| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| DRISCOLL PAUL G | Chief Financial Officer | 1 WATERVIEW DRIVE, SHELTON | /s/ Paul G. Driscoll | 01 Aug 2025 | 0001213237 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ACU | Employee Stock Option | Award | $609K | +15K | +10.34% | $40.60 | 160K | 30 Jul 2025 | Common Stock | 15K | $40.60 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | 3,750 shares will vest on July 30, 2026.3,750 shares will vest on July 30, 2027. 3,750 shares will vest on July 30, 2028. 3,750 shares will vest on July 30, 2029. |