| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Short Andrea G | President and CEO, Director | P.O. BOX 1602, SOUTH BEND | /s/ Brian S. Duba, Attorney-in-Fact | 05 Feb 2026 | 0001566209 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SRCE | Common Stock | Award | $0 | +16,179 | +21% | $0.000000 | 93,554 | 23 Sep 2025 | Direct | F1 |
| holding | SRCE | Common Stock | 7,032 | 23 Sep 2025 | By 401(k) | F2 |
| Id | Content |
|---|---|
| F1 | 1982 Restricted Stock Award Plan (the "Plan") awards pursuant to Employment Agreement dated September 23, 2025 between 1st Source Corporation and Ms. Short. Awards are subject to vesting and continued employment requirements as provided in the Plan and Employment Agreement. |
| F2 | Between January 1, 2025 and December 31, 2025, Ms. Short acquired 243 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, 2025. |