| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| MCCORMICK ROBERT J | CHAIRMAN, PRESIDENT & CEO, Director | C/O TRUSTCO BANK CORP NY, 5 SARNOWSKI DRIVE, GLENVILLE | /S/ MICHAEL M OZIMEK, BY POWER OF ATTORNEY | 18 Nov 2025 | 0001214045 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | TRST | COMMON STOCK | Options Exercise | $0 | +3,067 | +1% | $0.000000 | 300,465 | 15 Nov 2025 | Direct | F1, F2, F3 |
| transaction | TRST | COMMON STOCK | Disposed to Issuer | $122,987 | -3,067 | -1% | $40.10 | 297,398 | 15 Nov 2025 | Direct | F1, F3 |
| holding | TRST | COMMON STOCK | 89,131 | 15 Nov 2025 | BY FAMILY |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | TRST | RESTRICTED STOCK UNIT | Options Exercise | $0 | -3,067 | -100% | $0.000000 | 0 | 15 Nov 2025 | COMMON STOCK | 3,067 | $0.000000 | Direct | F2, F3 |
| holding | TRST | RESTRICTED STOCK UNIT | 8,367 | 15 Nov 2025 | COMMON STOCK | 8,367 | Direct | F4, F5 | ||||||
| holding | TRST | RESTRICTED STOCK UNIT | 10,448 | 15 Nov 2025 | COMMON STOCK | 10,448 | Direct | F4, F6 |
| Id | Content |
|---|---|
| F1 | Reflects cash settlement of restricted stock units that settled only for cash. |
| F2 | Each restricted stock unit represents a contingent right to receive a payment in cash equal to the value of one share of Issuer Common Stock on the settlement date. |
| F3 | One third of the restricted stock units awarded November 15, 2022 "vested" on November 15, 2025 and were settled in cash. |
| F4 | Each RSU represents a contingent right to receive one share of the Issuer's common stock upon vesting. |
| F5 | The RSU's vest in three equal annual installments beginning on November 21, 2024, the first anniversary of the date of the grant. |
| F6 | The RSU's vest in three equal annual installments beginning on November 19, 2025, the first anniversary of the date of the grant. |
ADDITIONAL SHARES ACQUIRED BY REPORTING PERSON'S PARTICIPATION IN DIVIDEND REINVESTMENT AND/OR EMPLOYEE BENEFIT PLAN WITH DIVIDENT REINVESTMENT FEATURE.