SEC FORM 4

SEC FORM 4 SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Murphy Carmen C

(Last)

(First)

(Middle)

1237 EAST JEFFERSON BOULEVARD

(Street)

SOUTH BEND

46617

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
1ST SOURCE CORP [ SRCE ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

Director	X	10% Owner
Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
09/23/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

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 Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock								765,938	D
Common Stock								1,184,690	I	By Spouse⁽¹⁾
Common Stock								584,600	I	By LLC⁽²⁾
Common Stock								283,897	I	By Trust⁽³⁾⁽⁴⁾
Common Stock								646,582	I	By Trust⁽³⁾⁽⁵⁾
Common Stock								17,246	I	By Trust⁽³⁾⁽⁶⁾
Common Stock								43,132	I	By Trust⁽³⁾⁽⁷⁾
Common Stock								41,640	I	By Trust⁽³⁾⁽⁸⁾
Common Stock								115,684	I	By Trust⁽³⁾⁽⁹⁾
Common Stock								147,255	I	By Trust⁽³⁾⁽¹⁰⁾
Common Stock								229,930	I	By Trust⁽³⁾⁽¹¹⁾
Common Stock								1,598	I	By Trust⁽³⁾⁽¹²⁾
Common Stock								6,228	I	By Trust⁽³⁾⁽¹³⁾
Common Stock								228,382	I	By Trust⁽³⁾⁽¹⁴⁾

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 Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. Includes 495,885 shares of common stock held directly by Mr. Murphy, 66,023 shares of common stock held indirectly by Mr. Murphy under the 1st Source Corporation 401(k) Plan, 125,893 shares of common stock held indirectly by Mr. Murphy through a corporation and 496,889 shares of common stock held indirectly by Mr. Murphy through three limited partnerships. Mrs. Murphy disclaims beneficial ownership of these shares of common stock, and this report shall not be deemed an admission that Mrs. Murphy is the beneficial owner of these shares of common stock for purposes of Section 16 or for any other purpose.

2. Mrs. Murphy is a voting member of the LLC. Mrs. Murphy disclaims beneficial ownership of those shares of common stock held by the LLC exceeding her pecuniary interest, and this report shall not be deemed an admission that Mrs. Murphy is the beneficial owner of such excess shares of common stock for purposes of Section 16 or for any other purpose.

3. Mrs. Murphy has the power to direct the trustee with respect to the disposition of the reported shares of common stock. Mrs. Murphy disclaims beneficial ownership of these shares of common stock except to the extent of her pecuniary interest therein, and the inclusion of these shares of common stock in this Form 3 shall not be deemed an admission of beneficial ownership of all of the reported shares of common stock for purposes of Section 16 or for any other purpose.

4. Indirect through the 1957 E. L. Morris FBO Carmen C. Murphy Trust.

5. Indirect through the 1959 E. L. Morris FBO Carmen C. Murphy Trust.

6. Indirect through the E.M. Raclin FBO Carmen C. Murphy Trust.

7. Indirect through a 1965 E. L. Morris FBO E. M. Raclin and Carmen C. Murphy Trust.

8. Indirect through a second 1965 E. L. Morris FBO E. M. Raclin and Carmen C. Murphy Trust.

9. Indirect through the Camen C. Murphy Charitable Annuity Trust.

10. Indirect through the Ernestine M. Raclin Charitable Irrevocable Trust FBO Carmen C. Murphy.

11. Indirect through the 1960 Ernestine M. Raclin Irrevocable Trust FBO Carmen C. Murphy.

12. Indirect through the Ella Morris Charitable Trust FBO Carmen C. Murphy.

13. Indirect through the Ella Morris Irrevocable Charitable Living Trust FBO Carmen C. Murphy.

14. Indirect through the 1965 Ernestine M. Raclin Irrevocable Trust FBO Carmen C. Murphy.

Remarks:

	/s/ Brian S. Duba, Attorney-in-Fact	02/05/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

SEC Form 4 filed by Large owner Murphy Carmen C