<SEC-DOCUMENT>0001318148-13-000369.txt : 20130212
<SEC-HEADER>0001318148-13-000369.hdr.sgml : 20130212
<ACCEPTANCE-DATETIME>20130212134010
ACCESSION NUMBER:		0001318148-13-000369
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20130212
DATE AS OF CHANGE:		20130212

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			REPLIGEN CORP
		CENTRAL INDEX KEY:			0000730272
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		IRS NUMBER:				042729386
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-38071
		FILM NUMBER:		13596081

	BUSINESS ADDRESS:	
		STREET 1:		41 SEYON STREET
		STREET 2:		BUILDING 1, SUITE 100
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02453
		BUSINESS PHONE:		7814499560

	MAIL ADDRESS:	
		STREET 1:		41 SEYON STREET
		STREET 2:		BUILDING 1, SUITE 100
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02453

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			FEDERATED INVESTORS INC /PA/
		CENTRAL INDEX KEY:			0001056288
		STANDARD INDUSTRIAL CLASSIFICATION:	INVESTMENT ADVICE [6282]
		IRS NUMBER:				251111467
		STATE OF INCORPORATION:			PA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		FEDERATED INVESTORS TOWER
		STREET 2:		5800 CORPORATE DR
		CITY:			PITTSBURGH
		STATE:			PA
		ZIP:			15222
		BUSINESS PHONE:		4122888141

	MAIL ADDRESS:	
		STREET 1:		FEDERATED INVESTORS TOWER
		CITY:			PITTSBURGH
		STATE:			PA
		ZIP:			15222
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>form.htm
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<P STYLE="font: 12pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in">&nbsp;</P>

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        <P STYLE="font: 8pt/normal Times New Roman, Times, Serif; margin: 0 0 6pt; text-align: right">OMB APPROVAL</P>
        <P STYLE="font: 8pt/normal Times New Roman, Times, Serif; margin: 0; text-align: right">OMB Number: 3235-0145</P>
        <P STYLE="font: 8pt/normal Times New Roman, Times, Serif; margin: 0; text-align: right">Expires: February 28, 2009</P>
        <P STYLE="font: 8pt/normal Times New Roman, Times, Serif; margin: 0; text-align: right">Estimated average burden</P>
        <P STYLE="font: 8pt/normal Times New Roman, Times, Serif; margin: 0; text-align: right">hours per response . . . . . . 11</P></TD></TR>
</TABLE>
<P STYLE="margin: 0">&nbsp;</P>

<P STYLE="margin-top: 0; text-align: center; margin-bottom: 0; font: 9pt Sans-Serif; color: Red"></P>

<P STYLE="margin-top: 0; text-align: center; margin-bottom: 0"><B>UNITED STATES</B></P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>SECURITIES AND EXCHANGE
COMMISSION</B></P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 24pt; text-align: center; text-indent: 0in"><B>Washington,
D.C. 20549</B></P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 0.25in; text-align: center; text-indent: 0in"><B>SCHEDULE
13G</B></P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: center; text-indent: 0in"><B>Under the Securities
Exchange Act of 1934</B></P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: center; text-indent: 0in"><B>(Amendment
No. 4)*</B></P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: center; text-indent: 0in"><B>REPLIGEN CORPORATION</B></P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: center; text-indent: 0in">(Name of Issuer)</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-align: center; text-indent: 0in"><B>COMMON STOCK</B></P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: center; text-indent: 0in">(Title of Class
of Securities)</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-align: center; text-indent: 0in"><B>759916109</B></P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 24pt; text-align: center; text-indent: 0in">(CUSIP Number)</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-align: center; text-indent: 0in"><B>December 31,
2012</B></P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: center; text-indent: 0in">(Date of Event
Which Requires Filing of this Statement)</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0in">Check the appropriate box to designate
the rule pursuant to which this Schedule is filed:</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0.5in"><U>X </U> Rule 13d-1(b)</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0.5in">____ Rule 13d-1(c)</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0.5in">____ Rule 13d-1(d)</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0in">*The remainder of this cover page
shall be filled out for a reporting person&rsquo;s initial filing on this form with respect to the subject class of securities,
and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0in">The information required in the remainder
of this cover page shall not be deemed to be &ldquo;filed&rdquo; for the purpose of Section 18 of the Securities Exchange Act of
1934 (&ldquo;Act&rdquo;) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions
of the Act (however, see the Notes).</P>

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<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0in">CUSIP No. 759916109<BR>
____________________________________________________________________________</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.25in">1.</TD><TD>Names of Reporting Persons.<BR>
I.R.S. Identification Nos. of above persons (entities only).</TD></TR></TABLE>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0in">Federated Investors, Inc.</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0.5in">2.&#9;Check the Appropriate Box
if a Member of a Group (See Instructions)</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0.75in">(a)&#9;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in">&#9;(b)&#9;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in">&#9;3.&#9;SEC Use Only&#9;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in">&#9;4.&#9;Citizenship or Place of Organization:
Pennsylvania</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in">Number of&#9;5.&#9;Sole Voting Power
2,747,500<BR>
Shares Bene-<BR>
ficially by&#9;6.&#9;Shared Voting Power<BR>
Owned by Each<BR>
Reporting&#9;7.&#9;Sole Dispositive Power 2,747,500<BR>
Person With:<BR>
&#9;8.&#9;Shared Dispositive Power</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0.5in">9.&#9;Aggregate Amount Beneficially
Owned by Each Reporting Person 2,747,500</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0.5in">10.&#9;Check if the Aggregate Amount
in Row (9) Excludes Certain Shares (See Instructions)</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0.5in">11.&#9;Percent of Class Represented
by Amount in Row (9) 8.83%</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0.5in">12.&#9;Type of Reporting Person
(See Instructions) HC</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.25in">1.</TD><TD>Names of Reporting Persons.<BR>
I.R.S. Identification Nos. of above persons (entities only).</TD></TR></TABLE>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0in">Voting Shares Irrevocable Trust</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0.5in">2.&#9;Check the Appropriate Box
if a Member of a Group (See Instructions)</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0.75in">(a)&#9;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in">&#9;(b)&#9;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in">&#9;3.&#9;SEC Use Only&#9;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in">&#9;4.&#9;Citizenship or Place of Organization:
Pennsylvania</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in">Number of&#9;5.&#9;Sole Voting Power
2,747,500<BR>
Shares Bene-<BR>
ficially by&#9;6.&#9;Shared Voting Power<BR>
Owned by Each<BR>
Reporting&#9;7.&#9;Sole Dispositive Power 2,747,500<BR>
Person With:<BR>
&#9;8.&#9;Shared Dispositive Power</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0.5in">9.&#9;Aggregate Amount Beneficially
Owned by Each Reporting Person 2,747,500</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0.5in">10.&#9;Check if the Aggregate Amount
in Row (9) Excludes Certain Shares (See Instructions)</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in">&#9;11.&#9;Percent of Class Represented
by Amount in Row (9) 8.83%</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in">&#9;12.&#9;Type of Reporting Person
(See Instructions) OO</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.25in">1.</TD><TD>Names of Reporting Persons.<BR>
I.R.S. Identification Nos. of above persons (entities only).</TD></TR></TABLE>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0in">John F. Donahue</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0.5in">2.&#9;Check the Appropriate Box
if a Member of a Group (See Instructions)</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0.75in">(a)&#9;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in">&#9;(b)&#9;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in">&#9;3.&#9;SEC Use Only&#9;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in">&#9;4.&#9;Citizenship or Place of Organization:
United States</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in">Number of&#9;5.&#9;Sole Voting Power<BR>
Shares Bene-<BR>
ficially by&#9;6.&#9;Shared Voting Power 2,747,500<BR>
Owned by Each<BR>
Reporting&#9;7.&#9;Sole Dispositive Power<BR>
Person With:<BR>
&#9;8.&#9;Shared Dispositive Power 2,747,500</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0.5in">9.&#9;Aggregate Amount Beneficially
Owned by Each Reporting Person 2,747,500</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0.5in">10.&#9;Check if the Aggregate Amount
in Row (9) Excludes Certain Shares (See Instructions)</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in">&#9;11.&#9;Percent of Class Represented
by Amount in Row (9) 8.83%</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in">&#9;12.&#9;Type of Reporting Person
(See Instructions) IN</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.25in">1.</TD><TD>Names of Reporting Persons.<BR>
I.R.S. Identification Nos. of above persons (entities only).</TD></TR></TABLE>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0in">Rhodora J. Donahue</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0.5in">2.&#9;Check the Appropriate Box
if a Member of a Group (See Instructions)</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0.75in">(a)&#9;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in">&#9;(b)&#9;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in">&#9;3.&#9;SEC Use Only&#9;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in">&#9;4.&#9;Citizenship or Place of Organization:
United States</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in">Number of&#9;5.&#9;Sole Voting Power<BR>
Shares Bene-<BR>
ficially by&#9;6.&#9;Shared Voting Power 2,747,500<BR>
Owned by Each<BR>
Reporting&#9;7.&#9;Sole Dispositive Power<BR>
Person With:<BR>
&#9;8.&#9;Shared Dispositive Power 2,747,500</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0.5in">9.&#9;Aggregate Amount Beneficially
Owned by Each Reporting Person 2,747,500</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0.5in">10.&#9;Check if the Aggregate Amount
in Row (9) Excludes Certain Shares (See Instructions)</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in">&#9;11.&#9;Percent of Class Represented
by Amount in Row (9) 8.83%</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in">&#9;12.&#9;Type of Reporting Person
(See Instructions) IN</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.25in">1.</TD><TD>Names of Reporting Persons.<BR>
I.R.S. Identification Nos. of above persons (entities only).</TD></TR></TABLE>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0in">J. Christopher Donahue</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0.5in">2.&#9;Check the Appropriate Box
if a Member of a Group (See Instructions)</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0.75in">(a)&#9;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in">&#9;(b)&#9;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in">&#9;3.&#9;SEC Use Only&#9;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in">&#9;4.&#9;Citizenship or Place of Organization:
United States</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in">Number of&#9;5.&#9;Sole Voting Power<BR>
Shares Bene-<BR>
ficially by&#9;6.&#9;Shared Voting Power 2,747,500<BR>
Owned by Each<BR>
Reporting&#9;7.&#9;Sole Dispositive Power<BR>
Person With:<BR>
&#9;8.&#9;Shared Dispositive Power 2,747,500</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0.5in">9.&#9;Aggregate Amount Beneficially
Owned by Each Reporting Person 2,747,500</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0.5in">10.&#9;Check if the Aggregate Amount
in Row (9) Excludes Certain Shares (See Instructions)</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in">&#9;11.&#9;Percent of Class Represented
by Amount in Row (9) 8.83%</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in">&#9;12.&#9;Type of Reporting Person
(See Instructions) IN</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0in"><U>&#9;</U></P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in"><B>Item 1.</B></P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">(a)&#9;Name of Issuer</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">REPLIGEN CORPORATION</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">(b)&#9;Address of Issuer&rsquo;s
Principal Executive Offices</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">41 Seyon Street</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">Building 1, Suite 100</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">Waltham, MA 02453</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in"><B>Item 2.</B></P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">(a)&#9;Name of Person Filing</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">(b)&#9;Address of Principal Business
Office or, if none, Residence</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">Federated Investors Tower, Pittsburgh,
PA 15222-3779</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">(c)&#9;Citizenship</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">(d)&#9;Title of Class of Securities</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">Common Stock</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">(e)&#9;CUSIP Number</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">759916109</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in"><B>Item 3</B>. <B>If this statement
is filed pursuant to &sect;&sect;240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:</B></P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">(a)&#9;____&#9;Broker or dealer registered
under section 15 of the Act (15 U.S.C. 78o).</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">(b)&#9;____&#9;Bank as defined in
section 3(a)(6) of the Act (15 U.S.C. 78c).</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">(c)&#9;____&#9;Insurance company
as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt 1.5in; text-indent: -1in">(d)&#9;____&#9;Investment company
registered under section 8 of the Investment Company Act of 1940 (15 U.S.C 80a-8).</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">(e)&#9;____&#9;An investment adviser
in accordance with &sect;240.13d-1(b)(1)(ii)(E);</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt 1.5in; text-indent: -1in">(f)&#9;____&#9;An employee benefit
plan or endowment fund in accordance with &sect;240.13d-1(b)(1)(ii)(F);</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">(g)&#9;<U>__X__</U>&#9;A parent holding
company or control person in accordance with &sect; 240.13d-1(b)(1)(ii)(G);</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt 1.5in; text-indent: -1in">(h)&#9;____&#9;A savings associations
as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt 1.5in; text-indent: -1in">(i)&#9;____&#9;A church plan
that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15
U.S.C. 80a-3);</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">(j)&#9;____&#9;Group, in accordance
with &sect;240.13d-1(b)(1)(ii)(J).</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in"><B>Item 4. Ownership.</B></P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">Provide the following information
regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">A. Federated Investors, Inc. (See
Footnote 1, next page)</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">(a)&#9;Amount beneficially owned:
2,747,500</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">(b)&#9;Percent of class: 8.83%</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">(c)&#9;Number of shares as to which
the person has:</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 1in">(i)&#9;Sole power to vote or to direct
the vote 2,747,500</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 1in">(ii)&#9;Shared power to vote or to
direct the vote -0-</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 1in">(iii)&#9;Sole power to dispose or to
direct the disposition of 2,747,500</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 1in">(iv)&#9;Shared power to dispose or
to direct the disposition of -0-</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">B. Voting Shares Irrevocable Trust</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">(a)&#9;Amount beneficially owned:
2,747,500</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">(b)&#9;Percent of class: 8.83%</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">(c)&#9;Number of shares as to which
the person has:</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 1in">(i)&#9;Sole power to vote or to direct
the vote 2,747,500</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 1in">(ii)&#9;Shared power to vote or to
direct the vote -0-</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 1in">(iii)&#9;Sole power to dispose or to
direct the disposition of 2,747,500</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 1in">(iv)&#9;Shared power to dispose or
to direct the disposition of -0-</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">C. John F. Donahue</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">(a)&#9;Amount beneficially owned:
2,747,500</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">(b)&#9;Percent of class: 8.83%</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">(c)&#9;Number of shares as to which
the person has:</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 1in">(i)&#9;Sole power to vote or to direct
the vote -0-</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 1in">(ii)&#9;Shared power to vote or to
direct the vote 2,747,500</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 1in">(iii)&#9;Sole power to dispose or to
direct the disposition of -0-</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 1in">(iv)&#9;Shared power to dispose or
to direct the disposition of 2,747,500</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">D. Rhodora J. Donahue</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">(a)&#9;Amount beneficially owned:
2,747,500</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">(b)&#9;Percent of class: 8.83%</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">(c)&#9;Number of shares as to which
the person has:</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 1in">(i)&#9;Sole power to vote or to direct
the vote -0-</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 1in">(ii)&#9;Shared power to vote or to
direct the vote 2,747,500</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 1in">(iii)&#9;Sole power to dispose or to
direct the disposition of -0-</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 1in">(iv)&#9;Shared power to dispose or
to direct the disposition of 2,747,500</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">E. J. Christopher Donahue</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">(a)&#9;Amount beneficially owned:
2,747,500</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">(b)&#9;Percent of class: 8.83%</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">(c)&#9;Number of shares as to which
the person has:</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 1in">(i)&#9;Sole power to vote or to direct
the vote -0-</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 1in">(ii)&#9;Shared power to vote or to
direct the vote 2,747,500</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 1in">(iii)&#9;Sole power to dispose or to
direct the disposition of -0-</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 1in">(iv)&#9;Shared power to dispose or
to direct the disposition of 2,747,500</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt 0.5in; text-indent: 0in"><I>Instruction.</I> For computations
regarding securities which represent a right to acquire an underlying security <I>see</I> &sect;240.13d-3(d)(1).</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt 0.5in; text-indent: 0in">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in"><B>Item 5. Ownership of Five Percent
or Less of a Class</B></P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">If this statement is being filed
to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent
of the class of securities, check the following ____.</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in"><I>Instruction:</I> Dissolution of
a group requires a response to this item.</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in"><B>Item 6. Ownership of More than Five
Percent on Behalf of Another Person. NOT APPLICABLE</B></P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt 0.5in; text-indent: -0.5in"><B>Item 7. Identification
and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company See Exhibit &ldquo;1&rdquo;
Attached</B></P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in"><B>Item 8. Identification and Classification
of Members of the Group NOT APPLICABLE</B></P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in"><B>Item 9. Notice of Dissolution of
Group NOT APPLICABLE</B></P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in"><B>Item 10. Certification</B></P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">(a)&#9;The following certification
shall be included if the statement is filed pursuant to &sect;240.13d-1(b):</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt 1.5in; text-indent: 0in">By signing below I certify that,
to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business
and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer
of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that
purpose or effect.</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">(b)&#9;The following certification
shall be included if the statement is filed pursuant to &sect;240.13d-1(c):</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt 1.5in; text-indent: 0in">By signing below I certify that,
to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of
or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held
in connection with or as a participant in any transaction having that purpose or effect.</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-align: center; text-indent: 0in"><B>SIGNATURE</B></P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">After reasonable inquiry and to the
best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-indent: 0in">Date: February 11, 2013</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-indent: 0in">By: /s/J. Christopher Donahue</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-indent: 0in">Name/Title: J. Christopher Donahue, as President
of Federated Investors, Inc.</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-indent: 0in">Date: February 11, 2013</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-indent: 0in">By: /s/John F. Donahue, individually and
as Trustee of Voting Shares Irrevocable Trust, by</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-indent: 0in">J. Christopher Donahue, as attorney-in-fact</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-indent: 0in">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-indent: 0in">Date: February 11, 2013</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-indent: 0in">By: /s/Rhodora J. Donahue, individually and
as Trustee of Voting Shares Irrevocable Trust, by</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-indent: 0in">J. Christopher Donahue, as attorney-in-fact</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-indent: 0in">Date: February 11, 2013</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-indent: 0in">By: /s/J. Christopher Donahue</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-indent: 0in">Name/Title: J. Christopher Donahue, individually
and as Trustee of Voting Shares Irrevocable Trust</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in">The original statement shall be signed
by each person on whose behalf the statement is filed or his authorized representative. If the statement is signed on behalf of
a person by his authorized representative other than an executive officer or general partner of the filing person, evidence of
the representative&rsquo;s authority to sign on behalf of such person shall be filed with the statement, provided, however, that
a power of attorney for this purpose which is already on file with the Commission may be incorporated by reference. The name and
any title of each person who signs the statement shall be typed or printed beneath his signature.</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0in"><I>NOTE</I>: Schedules filed in paper
format shall include a signed original and five copies of the schedule, including all exhibits. <I>See</I> &sect;240.13d-7 for
other parties for whom copies are to be sent.</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in"><B>Attention: Intentional misstatements
or omissions of fact constitute Federal criminal violations (See 18 U.S.C. 1001)</B></P>

<!-- Field: Page; Sequence: 2 -->
    <DIV STYLE="margin-bottom: 6pt">&nbsp;</DIV>
    <DIV STYLE="page-break-before: always; margin-top: 6pt">&nbsp;</DIV>
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<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center">EXHIBIT &ldquo;1&rdquo;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center">ITEM 3 CLASSIFICATION OF</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center">REPORTING PERSONS</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center">Identity and Classification of Each Reporting
Person</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt/12pt Palatino Linotype, Palatino, Times, Serif; margin: 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse; font-size: 10pt">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 49%; border: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; font-family: Times New Roman, Times, Serif">IDENTITY</TD>
    <TD STYLE="width: 51%; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; font-family: Times New Roman, Times, Serif">CLASSIFICATION UNDER ITEM 3</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; font-family: Times New Roman, Times, Serif">&nbsp;</TD>
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; font-family: Times New Roman, Times, Serif">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-left: 5.4pt; font-family: Palatino Linotype, Palatino, Times, Serif">Federated Equity Funds</TD>
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; padding-left: 5.4pt; font-family: Palatino Linotype, Palatino, Times, Serif">d) Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8).</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-left: 5.4pt; font-family: Palatino Linotype, Palatino, Times, Serif">&nbsp;</TD>
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; padding-left: 5.4pt; font-family: Palatino Linotype, Palatino, Times, Serif">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-left: 5.4pt; font-family: Palatino Linotype, Palatino, Times, Serif">Federated Insurance Series</TD>
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; padding-left: 5.4pt; font-family: Palatino Linotype, Palatino, Times, Serif">d) Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8).</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-left: 5.4pt; font-family: Palatino Linotype, Palatino, Times, Serif">&nbsp;</TD>
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; padding-left: 5.4pt; font-family: Palatino Linotype, Palatino, Times, Serif">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-left: 5.4pt; font-family: Palatino Linotype, Palatino, Times, Serif">Federated Equity Management Company of Pennsylvania</TD>
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; padding-left: 5.4pt; font-family: Palatino Linotype, Palatino, Times, Serif">(e) Investment Adviser registered under section 203 of the Investment Advisers Act of 1940</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; font-family: Times New Roman, Times, Serif">&nbsp;</TD>
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; font-family: Times New Roman, Times, Serif">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-left: 5.4pt; font-family: Palatino Linotype, Palatino, Times, Serif">Federated Global Investment Management Corp.</TD>
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; padding-left: 5.4pt; font-family: Palatino Linotype, Palatino, Times, Serif">(e) Investment Adviser registered under section 203 of the Investment Advisers Act of 1940</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-left: 5.4pt; font-family: Palatino Linotype, Palatino, Times, Serif">&nbsp;</TD>
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; padding-left: 5.4pt; font-family: Palatino Linotype, Palatino, Times, Serif">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; font-family: Times New Roman, Times, Serif">Federated Investors, Inc.</TD>
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; font-family: Times New Roman, Times, Serif">(g) Parent Holding Company, in accordance with Section 240.13d-1(b)(ii)(G)</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; font-family: Times New Roman, Times, Serif">&nbsp;</TD>
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; font-family: Times New Roman, Times, Serif">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; font-family: Times New Roman, Times, Serif">FII Holdings, Inc.</TD>
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; font-family: Times New Roman, Times, Serif">(g) Parent Holding Company, in accordance with Section 240.13d-1(b)(ii)(G)</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; font-family: Times New Roman, Times, Serif">&nbsp;</TD>
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; font-family: Times New Roman, Times, Serif">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; font-family: Times New Roman, Times, Serif">Voting Shares Irrevocable Trust</TD>
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; font-family: Times New Roman, Times, Serif">(g) Parent Holding Company, in accordance with Section 240.13d-1(b)(ii)(G)</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; font-family: Times New Roman, Times, Serif">&nbsp;</TD>
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; font-family: Times New Roman, Times, Serif">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; font-family: Times New Roman, Times, Serif">John F. Donahue</TD>
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; font-family: Times New Roman, Times, Serif">(g) Parent Holding Company, in accordance with Section 240.13d-1(b)(ii)(G)</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; font-family: Times New Roman, Times, Serif">&nbsp;</TD>
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; font-family: Times New Roman, Times, Serif">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; font-family: Times New Roman, Times, Serif">Rhodora J. Donahue</TD>
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; font-family: Times New Roman, Times, Serif">(g) Parent Holding Company, in accordance with Section 240.13d-1(b)(ii)(G)</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; font-family: Palatino Linotype, Palatino, Times, Serif">&nbsp;</TD>
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; font-family: Palatino Linotype, Palatino, Times, Serif">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; font-family: Times New Roman, Times, Serif">J. Christopher Donahue</TD>
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; font-family: Times New Roman, Times, Serif">(g) Parent Holding Company, in accordance with Section 240.13d-1(b)(ii)(G)</TD></TR>
</TABLE>
<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">Federated Investors, Inc. (the &ldquo;Parent&rdquo;) is filing
this Schedule 13G because it is the parent holding company of Federated Equity Management Company of Pennsylvania and Federated
Global Investment Management Corp. (the &ldquo;Investment Advisers&rdquo;), which act as investment advisers to registered investment
companies and separate accounts that own shares of common stock in REPLIGEN CORPORATION (the &ldquo;Reported Securities&rsquo;).
The Investment Advisers are wholly owned subsidiaries of FII Holdings, Inc., which is wholly owned subsidiary of Federated Investors,
Inc., the Parent. All of the Parent&rsquo;s outstanding voting stock is held in the Voting Shares Irrevocable Trust (the &ldquo;Trust&rdquo;)
for which John F. Donahue, Rhodora J. Donahue and J. Christopher Donahue act as trustees (collectively, the &ldquo;Trustees&rdquo;).
The Trustees have joined in filing this Schedule 13G because of the collective voting control that they exercise over the Parent.
In accordance with Rule 13d-4 under the Securities Act of 1934, as amended, the Parent, the Trust, and each of the Trustees declare
that this statement should not be construed as an admission that they are the beneficial owners of the Reported Securities, and
the Parent, the Trust, and each of the Trustees expressly disclaim beneficial ownership of the Reported Securities</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

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<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center">EXHIBIT &ldquo;2&rdquo;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center">AGREEMENT FOR JOINT FILING OF</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center">SCHEDULE 13G</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in">The following parties hereby agree to file
jointly the statement on Schedule 13G to which this Agreement is attached and any amendments thereto which may be deemed necessary
pursuant to Regulation 13D-G under the Securities Exchange Act of 1934:</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">&#9;1.&#9;Federated Investors, Inc. as parent holding company
of the investment advisers to registered investment companies that beneficially own the securities.</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">Voting Shares Irrevocable Trust, as holder of all the voting
shares of Federated Investors, Inc.</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">John F. Donahue, individually and as Trustee</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">Rhodora J. Donahue, individually and as Trustee</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">J. Christopher Donahue, individually and as Trustee</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in">It is understood and agreed that each of
the parties hereto is responsible for the timely filing of such statement and any amendments thereto, and for the completeness
and accuracy of the information concerning such party contained therein, but such party is not responsible for the completeness
or accuracy of information concerning the other parties unless such party knows or has reason to believe that such information
is incomplete or inaccurate.</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in">It is understood and agreed that the joint
filing of Schedule 13G shall not be construed as an admission that the reporting persons named herein constitute a group for purposes
of Regulation 13D-G of the Securities Exchange Act of 1934, nor is a joint venture for purposes of the Investment Company Act of
1940.</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">Date: &#9;February 11, 2013</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">By:&#9;/s/J. Christopher Donahue</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">Name/Title: J. Christopher Donahue, as President of Federated
Investors, Inc.</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">By:&#9;/s/ John F. Donahue</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">Name/Title:&#9;John F. Donahue, individually and as Trustee
of Voting Shares Irrevocable Trust, by J. Christopher Donahue, as attorney-in-fact.</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">By:&#9;/s/&#9;Rhodora J. Donahue</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">Name/Title:&#9;Rhodora J. Donahue, individually and as Trustee
as Voting Shares Irrevocable Trust, by J. Christopher Donahue, as attorney-in-fact.</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">By:&#9;/s/&#9;J. Christopher Donahue</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">Name/Title:&#9;J. Christopher Donahue, individually and as
Trustee of Voting Shares Irrevocable Trust</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 12pt/normal Times New Roman, Times, Serif; margin: 0; text-indent: 0in"><FONT STYLE="font: 10pt Palatino Linotype, Palatino, Times, Serif">1.</FONT><FONT STYLE="font: 7pt Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT><FONT STYLE="font-size: 10pt">The number of shares indicated represent shares beneficially owned by registered investment
companies and separate accounts advised by subsidiaries of Federated Investors, Inc. that have been delegated the power to direct
investments and power to vote the securities by the registered investment companies&rsquo; board of trustees or directors and by
the separate accounts&rsquo; principals. All of the voting securities of Federated Investors, Inc. are held in the Voting Shares
Irrevocable Trust (&ldquo;Trust&rdquo;), the trustees of which are John F. Donahue, Rhodora J. Donahue, and J. Christopher Donahue
(&ldquo;Trustees&rsquo;). In accordance with Rule 13d-4 under the 1934 Act, the Trust, Trustees, and parent holding company declare
that the filing of this statement should not be construed as an admission that any of the investment advisers, parent holding company,
Trust, and Trustees are beneficial owners (for the purposes of Sections 13(d) and/or 13(g) of the Act) of any securities covered
by this statement, and such advisers, parent holding company, Trust, and Trustees expressly disclaim that they are the beneficial
owners such securities.</FONT></P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

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<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center">EXHIBIT 3</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center">POWER OF ATTORNEY</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in">Each person who signature appears below
hereby constitutes and appoints J. Christopher Donahue their true and lawful attorney-in-fact and agent, with full power of substitution
and resubstitution for them and in their names, place and stead, in any and all capacities, to sign any and all Schedule 13Ds and/or
Schedule 13Gs, and any amendments thereto, to be filed with the Securities and Exchange commission pursuant to Regulation 13D-G
of the Securities Exchange Act of 1934, as amended, by means of the Securities and Exchange Commission&rsquo;s electronic disclosure
system known as EDGAR; and to file the same, with all exhibits thereto and other documents in connection therewith, with the Securities
and Exchange Commission, granting unto said attorney-in-fact and agent, full power and authority to sign and perform each and every
act and thing requisite and necessary to be done in connection therewith, as fully to all intents and purposes as each of them
might or could do in person, hereby ratifying and confirming all that said attorney-in-fact and agent, or their or his substitute
or substitutes, may lawfully do or cause to be done by virtue thereof.</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">SIGNATURES&#9;TITLE OR CAPACITY</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0"><U>/s/John F. Donahue&#9;</U>&#9;Individually and as Trustee
of</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">John F. Donahue&#9;the Voting Shares Irrevocable Trust</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0"><U>/s/Rhodora J. Donahue&#9;</U>&#9;Individually and as Trustee
of</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">Rhodora J. Donahue&#9;the Voting Shares Irrevocable Trust</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">Sworn to and subscribed before me this 23<SUP>rd</SUP> day
of September, 2004.</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0"><U>/s/Madaline P. Kelly&#9;</U></P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">Notary Public</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">My Commission Expires: February 22, 2008</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-indent: 0.5in"><B>&nbsp;</B></P>



<P STYLE="margin: 0"></P>

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