<SEC-DOCUMENT>0000950123-11-093511.txt : 20111031
<SEC-HEADER>0000950123-11-093511.hdr.sgml : 20111031
<ACCEPTANCE-DATETIME>20111031163944
ACCESSION NUMBER:		0000950123-11-093511
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20111001
FILED AS OF DATE:		20111031
DATE AS OF CHANGE:		20111031

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CAMECO CORP
		CENTRAL INDEX KEY:			0001009001
		STANDARD INDUSTRIAL CLASSIFICATION:	MISCELLANEOUS METAL ORES [1090]
		IRS NUMBER:				980113090
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		6-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14228
		FILM NUMBER:		111168643

	BUSINESS ADDRESS:	
		STREET 1:		2121 11TH ST W
		CITY:			SASKATOON
		STATE:			A9
		ZIP:			S7M 1J3
		BUSINESS PHONE:		3069566200

	MAIL ADDRESS:	
		STREET 1:		2121 11TH ST W.
		CITY:			SASKATOON
		STATE:			A9
		ZIP:			S7M 1J3
</SEC-HEADER>
<DOCUMENT>
<TYPE>6-K
<SEQUENCE>1
<FILENAME>c23924e6vk.htm
<DESCRIPTION>FORM 6-K
<TEXT>
<HTML>
<HEAD>
<TITLE>Form 6-K</TITLE>
</HEAD>
<BODY bgcolor="#FFFFFF">
<!-- PAGEBREAK -->
<DIV style="font-family: Helvetica,Arial,sans-serif; margin-left: .25in; width: 7.50in">

<DIV style="width: 100%; border-bottom: 2pt solid black; font-size: 1pt">&nbsp;</DIV>
<DIV style="width: 100%; border-bottom: 1pt solid black; font-size: 1pt">&nbsp;</DIV>




<DIV align="center" style="font-size: 14pt; margin-top: 10pt"><B>UNITED STATES<BR>
SECURITIES AND EXCHANGE COMMISSION</B>
</DIV>

<DIV align="center" style="font-size: 12pt"><B>Washington, DC 20549</B>
</DIV>

<DIV align="center" style="font-size: 18pt; margin-top: 10pt"><B>FORM 6-K</B>
</DIV>


<DIV align="center" style="font-size: 12pt; margin-top: 10pt"><B>Report of Foreign Private Issuer<BR>
Pursuant to Rule&nbsp;13a-16 or 15d-16 Under<BR>
the Securities Exchange Act of 1934</B>
</DIV>

<DIV align="center" style="font-size: 10pt; margin-top: 10pt"><B>For the month of October, 2011</B></DIV>

<DIV align="center" style="font-size: 24pt; margin-top: 10pt"><B>Cameco Corporation</B>
</DIV>

<DIV align="center" style="font-size: 10pt">(Commission file No.&nbsp;1-14228)</DIV>

<DIV align="center" style="font-size: 10pt; margin-top: 10pt"><B>2121-11th Street West<BR>
Saskatoon, Saskatchewan, Canada S7M 1J3</B><BR>
(Address of Principal Executive Offices)</DIV>


<DIV align="left" style="font-size: 10pt; margin-top: 10pt">Indicate by check mark whether the registrant files or will file annual reports under cover Form
20-F or Form 40-F.
</DIV>

<DIV align="center" style="font-size: 10pt; margin-top: 10pt">Form&nbsp;20-F <FONT face="Wingdings">&#111;</FONT> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Form&nbsp;40-F <FONT face="Wingdings">&#254;</FONT>
</DIV>


<DIV align="left" style="font-size: 10pt; margin-top: 10pt">Indicate by check mark whether the registrant by furnishing the information contained in this Form
is also thereby furnishing the information to the Commission pursuant to Rule&nbsp;12g3-2(b) under the
Securities Exchange Act of 1934.
</DIV>

<DIV align="center" style="font-size: 10pt; margin-top: 10pt">Yes <FONT face="Wingdings">&#111;</FONT>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; No <FONT face="Wingdings">&#254;</FONT>
</DIV>


<DIV align="left" style="font-size: 10pt; margin-top: 10pt">If &#147;Yes&#148; is marked, indicate below the file number assigned to the registrant in connection with
Rule&nbsp;12g3-2(b): ________
</DIV>

<DIV style="width: 100%; border-bottom: 1pt solid black; margin-top: 10pt; font-size: 1pt">&nbsp;</DIV>
<DIV style="width: 100%; border-bottom: 2pt solid black; font-size: 1pt">&nbsp;</DIV>





<P align="center" style="font-size: 10pt">&nbsp;

<P align="center" style="font-size: 10pt"><!-- Folio -->&nbsp;<!-- /Folio -->
</DIV>

<!-- PAGEBREAK -->
<P><HR noshade><P>
<H5 align="left" style="page-break-before:always">&nbsp;</H5><P>

<DIV style="font-family: Helvetica,Arial,sans-serif; margin-left: .25in; width: 7.50in">







<DIV align="left" style="font-size: 10pt; margin-top: 10pt"><B><u>Exhibit&nbsp;Index</u></B>
</DIV>

<DIV align="center">
<TABLE style="font-size: 10pt" cellspacing="0" border="0" cellpadding="0" width="100%">
<!-- Begin Table Head --><TR valign="bottom">
    <TD width="5%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="5%">&nbsp;</TD>
    <TD width="3%">&nbsp;</TD>
    <TD width="72%">&nbsp;</TD>
    <TD width="3%">&nbsp;</TD>
    <TD width="5%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="5%">&nbsp;</TD>
</TR>
<TR style="font-size: 10pt" valign="bottom">
    <TD nowrap align="center" colspan="3" style="border-bottom: 1px solid #000000">Exhibit No.</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="left" style="border-bottom: 1px solid #000000">Description</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center" colspan="3" style="border-bottom: 1px solid #000000">Page No.</TD>
</TR>

<!-- End Table Head -->
<!-- Begin Table Body -->
<TR valign="bottom"><!-- Blank Space -->
    <TD nowrap align="right" valign="top">&nbsp;</TD>
    <TD align="right" valign="top">&nbsp;</TD>
    <TD valign="top">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="right" valign="top">&nbsp;</TD>
    <TD align="right" valign="top">&nbsp;</TD>
    <TD valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom" style="padding-top: 1px">
    <TD nowrap align="right" valign="top">&nbsp;</TD>
    <TD align="right" valign="top">1.</TD>
    <TD nowrap valign="top">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">Press Release dated
October&nbsp;31, 2011
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="right" valign="top">&nbsp;</TD>
    <TD align="right" valign="top">3</TD>
    <TD nowrap valign="top">&nbsp;</TD>
</TR>
<!-- End Table Body --></TABLE>
</DIV>


<DIV align="center" style="font-size: 10pt; margin-top: 10pt"><B>SIGNATURE</B>
</DIV>


<DIV align="left" style="font-size: 10pt; margin-top: 10pt">Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused
this report to be signed on its behalf by the undersigned, thereunto duly authorized.
</DIV>

<TABLE width="100%" border="0" cellspacing="0" cellpadding="0" style="font-size: 10pt">
<TR>
    <TD width="48%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="35%">&nbsp;</TD>
    <TD width="15%">&nbsp;</TD>
</TR>
<TR>
    <TD valign="top" align="left">Date:  October 31, 2011&nbsp;</TD>
    <TD colspan="3" align="left">Cameco Corporation<BR>
&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">&nbsp;</TD>
    <TD valign="top">By:&nbsp;&nbsp;</TD>
    <TD colspan="2" style="border-bottom: 1px solid #000000" align="left"><I>&#147;Gary M. S. Chad&#148;</I>
&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD colspan="2" align="left">Gary M. S. Chad&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD colspan="2" align="left" nowrap>Senior Vice-President, Governance, Law and<br> Corporate Secretary&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR>
</TABLE>

<P align="center" style="font-size: 10pt">&nbsp;

<P align="center" style="font-size: 10pt"><!-- Folio -->Page 2<!-- /Folio -->
</DIV>

</BODY>
</HTML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>c23924exv99w1.htm
<DESCRIPTION>EXHIBIT 1
<TEXT>
<HTML>
<HEAD>
<TITLE>Exhibit 1</TITLE>
</HEAD>
<BODY bgcolor="#FFFFFF">
<!-- PAGEBREAK -->
<DIV style="font-family: 'Times New Roman',Times,serif; margin-left: .25in; width: 7.50in">

<DIV align="right" style="font-size: 10pt; margin-top: 10pt"><B>Exhibit 1</B>
</DIV>
<DIV align="center">
<TABLE style="font-size: 10pt" cellspacing="0" border="0" cellpadding="0" width="100%">
<!-- Begin Table Head --><TR valign="bottom">
    <TD width="30%">&nbsp;</TD>
    <TD width="5%">&nbsp;</TD>
    <TD width="30%">&nbsp;</TD>
    <TD width="5%">&nbsp;</TD>
    <TD width="30%">&nbsp;</TD>
</TR>
<!-- End Table Head -->
<!-- Begin Table Body -->
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px"><B>TSX: </B>CCO<BR>
<B>NYSE: </B>CCJ
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" rowspan="2" valign="top"><IMG src="c23924c2392400.gif" alt="(CAMECO LOGO)">
</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top"><B>website: </B>cameco.com<BR>
<B>currency: </B>Cdn (unless noted)</TD>
</TR>
<!-- End Table Body --></TABLE>
</DIV>


<DIV align="center" style="font-size: 10pt; margin-top: 10pt">2121 &#151; 11<SUP style="font-size: 85%; vertical-align: text-top">th </SUP>Street West, Saskatoon, Saskatchewan, S7M 1J3 Canada<BR>
Tel: (306)&nbsp;956-6200 Fax: (306)&nbsp;956-6201
</DIV>


<DIV align="Center" style="font-size: 10pt; margin-top: 10pt"><B>Cameco Announces Extension of Offer for<BR>
Hathor Exploration Limited to November&nbsp;14, 2011</B>

</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 10pt">Saskatoon,
Saskatchewan, Canada, October&nbsp;31, 2011 . . . . . . . . . . . . .
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 10pt"><B>Cameco </B>(TSX: CCO; NYSE: CCJ) announced today that it has extended its offer to acquire all of the
outstanding shares of Hathor Exploration Limited (TSX: HAT) for cash consideration of $3.75 per
share to 5:00 p.m. Vancouver time on November&nbsp;14, 2011, unless further extended or withdrawn.
Cameco will be mailing a notice of extension to Hathor shareholders, which will be filed on SEDAR
and will also be available at cameco.com later today.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 10pt"><B>Profile</B>
</DIV>


<DIV align="left" style="font-size: 10pt; margin-top: 10pt">Cameco, with its head office in Saskatoon, Saskatchewan, is one of the world&#146;s largest uranium
producers. The company&#146;s uranium products are used to generate electricity in nuclear energy plants
around the world, providing one of the cleanest sources of energy available today. Cameco&#146;s shares
trade on the Toronto and New York stock exchanges.
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 10pt">As used in this news release, &#147;Cameco&#148; or the &#147;company&#148; means Cameco Corporation, a Canadian
corporation and its subsidiaries and affiliates unless stated otherwise.
</DIV>

<DIV align="center" style="font-size: 10pt; margin-top: 10pt">- End -
</DIV>


<DIV align="left" style="font-size: 10pt; margin-top: 10pt"><B>Hathor investor inquiries:</B><BR><BR>

Kingsdale Shareholder Services<BR>
contactus@kingsdaleshareholder.com<BR>
1-888-518-1552 (toll free)

</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 10pt"><B>Cameco investor inquiries:</B><BR><BR>

Rachelle Girard (306)&nbsp;956-6403
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 10pt"><B>Media inquiries:</B><BR><BR>

Gord Struthers (306)&nbsp;956-6593
</DIV>


<P align="center" style="font-size: 10pt">&nbsp;

<P align="center" style="font-size: 10pt"><!-- Folio -->Page 3<!-- /Folio -->
</DIV>



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