| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Flack David A | Director | C/O INVESTAR HOLDING CORPORATION, 10500 COURSEY BLVD., BATON ROUGE | /s/ David A. Flack | 23 Jan 2026 | 0002104641 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ISTR | Common Stock | Award | $0 | +1,360 | +0.32% | $0.000000 | 432,552 | 21 Jan 2026 | Direct | F1 |
| holding | ISTR | Common Stock | 85,156 | 21 Jan 2026 | Spouse |
| Id | Content |
|---|---|
| F1 | Grant of restricted stock units ("RSUs") that convert into common stock on a one-for-one basis. Twenty percent of the RSUs will vest on 1/21/2027 and the remaining RSUs will vest in four substantially equal annual installments beginning on 1/1/2028. |