| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| GRUBE JEFFREY D | Director | 800 PHILADELPHIA STREET, INDIANA | /s/ Jackie Kennane, attorney-in-fact for Jeffrey D. Grube | 30 Oct 2025 | 0001157911 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | STBA | Common Stock | Purchase | $91,363 | +2,500 | +5.9% | $36.55 | 44,985 | 28 Oct 2025 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | STBA | Director Restricted Stock Units | 1,290 | 28 Oct 2025 | Common Stock | 1,290 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock. |
| F2 | The restricted stock units vest in 364 days from date of issuance. Vested shares will be delivered to the reporting person upon vesting. |