FORM 5 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b). Form 3 Holdings Reported Form 4 Transactions Reported

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ANNUAL STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * MURPHY CHRISTOPHER J III 2. Issuer Name and Ticker or Trading Symbol 1ST SOURCE CORP [SRCE] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director __X__ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Chairman, CEO (Last) (First) (Middle) PO BOX 1602 3. Statement for Issuer's Fiscal Year Ended (Month/Day/Year) 12/31/2017 (Street) SOUTH BEND, IN 46634 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Reporting (check applicable line) _X_ Form Filed by One Reporting Person ___ Form Filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned at end of Issuer's Fiscal Year (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Amount (A) or (D) Price Common Stock 04/24/2017   G 2,500 D $ 0 527,729 D   Common Stock 11/21/2017   G 5,000 D $ 0 522,729 D   Common Stock 12/27/2017   G 2,665 D $ 0 520,064 D   Common Stock 04/24/2017   G 513 D $ 0 2,599,267 (1) I By Spouse Common Stock 04/24/2017   G 1,987 D $ 0 2,597,280 (1) I By Spouse Common Stock 11/21/2017   G 5,000 D $ 0 2,592,280 (1) I By Spouse Common Stock 12/27/2017   G 7,995 D $ 0 2,584,285 (1) I By Spouse Common Stock             53,518 (2) I By 401(k) Common Stock             125,893 I By Corporation Common Stock             438,131 (3) I By ERCO II Partnership Common Stock             282,119 (3) I By ERCO III Partnership Common Stock             214,770 (3) I By Ltd. Partnership Common Stock             584,600 (4) I By LLC

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

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SEC 2270 (9-02)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned at End of Issuer's Fiscal Year (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
MURPHY CHRISTOPHER J III PO BOX 1602 SOUTH BEND, IN 46634	  X	  X	  Chairman, CEO	Â

Signatures

/s/ John B. Griffith, Attorney-in-Fact		02/13/2018
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Mr. Murphy disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that Mr. Murphy is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.
(2)	Between January 1, 2017 and December 31, 2017, Mr. Murphy acquired a total of 997 shares of 1st Source Corporation common stock under the 401(k) Plan. The information in this report is based on a plan statement dated as of December 31, 2017.
(3)	Mr. Murphy disclaims beneficial ownership of those shares held by the partnership exceeding his pecuniary interest, and this report shall not be deemed an admission that Mr. Murphy is the beneficial owner of such excess shares for purposes of Section 16 or for any other purpose.
(4)	Mr. Murphy's spouse is a voting member, and Mr. Murphy is a non-voting member, of the LLC. Mr. Murphy disclaims beneficial ownership of those shares held by the LLC exceeding his pecuniary interest, and this report shall not be deemed an admission that Mr. Murphy is the beneficial owner of such excess shares for purposes of Section 16 or for any other purpose.

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