| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| METCALF JAMES S | Director | 3556 LAKE SHORE ROAD, P.O. BOX 2028, BUFFALO | /s/ Jeffrey J. Watorek, Attorney-in-Fact for James S. Metcalf | 12 Mar 2026 | 0001207304 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ROCK | Common Stock | Purchase | $502,165 | +12,444 | +407% | $40.35 | 15,500 | 10 Mar 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The price reported reflects the weighted average purchase price of this transaction at prices ranging from $40.170 to $40.485. |