1ST SOURCE CORP — Director's Dealing 2025

Dec 11, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 1ST SOURCE CORP (SRCE)
CIK: 0000034782
Period of Report: 2025-12-11

Reporting Person: MURPHY CHRISTOPHER J III (Director, Executive Chairman, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-12-11	Common Stock	G	2500	—	Disposed	485885	Direct
2025-12-11	Common Stock	G	2500	—	Disposed	2527512	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	62730	Indirect
Common Stock	125893	Indirect
Common Stock	282119	Indirect
Common Stock	214770	Indirect
Common Stock	584600	Indirect

Footnotes

F1: 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.

F2: Between January 1, 2024 and December 31, 2024, Mr. Murphy acquired zero shares of 1st Source Corporation common stock under the 401(k) plan. The information in this report is based on a plan statement dated December 31, 2024.

F3: 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.

F4: 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.