<SEC-DOCUMENT>0001179110-13-003244.txt : 20130221
<SEC-HEADER>0001179110-13-003244.hdr.sgml : 20130221
<ACCEPTANCE-DATETIME>20130221152328
ACCESSION NUMBER:		0001179110-13-003244
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20130219
FILED AS OF DATE:		20130221
DATE AS OF CHANGE:		20130221

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			1ST SOURCE CORP
		CENTRAL INDEX KEY:			0000034782
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				351068133
		STATE OF INCORPORATION:			IN
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		100 NORTH MICHIGAN STREET
		CITY:			SOUTH BEND
		STATE:			IN
		ZIP:			46601
		BUSINESS PHONE:		5742352702

	MAIL ADDRESS:	
		STREET 1:		P O BOX 1602
		STREET 2:		P O BOX 1602
		CITY:			SOUTH BEND
		STATE:			IN
		ZIP:			46634

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FBT BANCORP INC
		DATE OF NAME CHANGE:	19820818

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			1st Source Bank, T'ee Carmen C. Murphy Trust, Oliver C. Carmichael III Trust, Ernestine C. Nickle Trust & Stanley C. Carmichael Trust U/A dtd 3/22/57
		CENTRAL INDEX KEY:			0001557985

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-06233
		FILM NUMBER:		13630174

	BUSINESS ADDRESS:	
		STREET 1:		C/O 1ST SOURCE BANK
		STREET 2:		100 NORTH MICHIGAN STREET
		CITY:			SOUTH BEND
		STATE:			IN
		ZIP:			46601
		BUSINESS PHONE:		574-235-2783

	MAIL ADDRESS:	
		STREET 1:		C/O 1ST SOURCE BANK
		STREET 2:		100 NORTH MICHIGAN STREET
		CITY:			SOUTH BEND
		STATE:			IN
		ZIP:			46601
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>FORM 4 -
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2013-02-19</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000034782</issuerCik>
        <issuerName>1ST SOURCE CORP</issuerName>
        <issuerTradingSymbol>SRCE</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001557985</rptOwnerCik>
            <rptOwnerName>1st Source Bank, T'ee Carmen C. Murphy Trust, Oliver C. Carmichael III Trust, Ernestine C. Nickle Trust &amp; Stanley C. Carmichael Trust U/A dtd 3/22/57</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O 1ST SOURCE BANK</rptOwnerStreet1>
            <rptOwnerStreet2>100 NORTH MICHIGAN STREET</rptOwnerStreet2>
            <rptOwnerCity>SOUTH BEND</rptOwnerCity>
            <rptOwnerState>IN</rptOwnerState>
            <rptOwnerZipCode>46601</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2013-02-19</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>9500</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>23.12</value>
                    <footnoteId id="F2"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>238257</value>
                    <footnoteId id="F3"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnote.</value>
                    <footnoteId id="F4"/>
                    <footnoteId id="F5"/>
                    <footnoteId id="F6"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">Reflects sales by 1st Source Bank, T'ee as trustee of certain trusts formed under the 1957 Trust (as defined below) pursuant to a 10b5-1 Plan.</footnote>
        <footnote id="F2">The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $23.05 to $23.24, inclusive. The Reporting Person undertakes to provide to any security holder of 1st Source Corporation or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth.</footnote>
        <footnote id="F3">Shares held by 1st Source Bank, T'ee as trustee of certain trusts formed under the 1957 Trust. The amount listed as beneficially owned following the reported transactions does not include the shares of common stock held by the other Family Trusts.</footnote>
        <footnote id="F4">The Reporting Person is filing this Form 4 solely in its capacity as trustee of (i) the irrevocable trust created by Ella L. Morris dated April 28, 1932, (ii) the Carmen C. Murphy Trust, Oliver C. Carmichael III Trust, Ernestine C. Nickle Trust &amp; Stanley C. Carmichael Trust U/A dtd 3/22/1957 (the &quot;1957 Trust&quot;), (iii) the Carmen C. Murphy Trust, Oliver C. Carmichael III Trust, Ernestine C. Nickle Trust &amp; Stanley C. Carmichael Trust U/A dtd 10/20/1959, (iv) the Irrevocable Living Trust Created by Ella L. Morris Designated as Trust No. P-2877 dated August 6, 1960, (v) the Irrevocable Living Trust Created by Ella L. Morris Designated as Trust No. P-2879 dated August 6, 1960, (vi) the Irrevocable Living Trust Created for Oliver C. Carmichael III by Ernestine M. Carmichael dated October 27, 1964, (vii) the Irrevocable Living Trust Created for Carmen C. Murphy by Ernestine M. Carmichael dated October 27, 1964, (CONTINUED ON FOOTNOTE #5)</footnote>
        <footnote id="F5">(CONTINUED FROM FOOTNOTE #4) (viii) the Irrevocable Charitable Living Trust Created By Ella L. Morris Designated as Trust No. 213653 dtd December 24, 1964, (ix) the Irrevocable Charitable Living Trust Created By Ella L. Morris Designated as Trust No. 21-3673 dtd January 22, 1965, (x) the Irrevocable Living Trust Created by Ella L. Morris Designated as Trust No. 21-3753 dated August 20, 1965, (x) Trust No. 11 &amp; Trust No. 12 held under the Revocable Living Trust Created By Ella L. Morris dated October 12, 1965, (xii) the Trusts for Oliver C. Carmichael III, Stanley C. Carmichael, Carmen C. Murphy &amp; Ernestine C. Nickle U/A dtd 7/2/1971 (collectively, the &quot;Family Trusts&quot;). The Reporting Person disclaims a pecuniary interest respect to the shares of Common Stock held in the Family Trusts.</footnote>
        <footnote id="F6">The Family Trusts are members of a group for Section 16 purposes. This report shall not deemed to be an admission that any Reporting Person or Family Trust is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Steven J. Wessell, Executive Vice President 1st Source Bank, Trustee</signatureName>
        <signatureDate>2013-02-21</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
