| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| HOLDEN RICHMOND Y JR | Director | 1 WATERVIEW DRIVE, SHELTON | /s/ Richmond Y. Holden Jr. | 14 Aug 2025 | 0001213240 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ACU | Common Stock | Options Exercise | $56,650 | +2,500 | +16% | $22.66 | 17,750 | 13 Aug 2025 | Direct | |
| transaction | ACU | Common Stock | Disposed to Issuer | $111,450 | -2,500 | -14% | $44.58 | 15,250 | 13 Aug 2025 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ACU | Employee Stock Option | Award | $108,500 | +2,500 | +13% | $43.40 | 21,500 | 12 Aug 2025 | Common Stock | 2,500 | $43.40 | Direct | |
| transaction | ACU | Employee Stock Option | Options Exercise | $56,650 | -2,500 | -12% | $22.66 | 19,000 | 13 Aug 2025 | Common Stock | 2,500 | $22.60 | Direct |
| Id | Content |
|---|---|
| F1 | The exercise of the subject option was effected on a net cash settlement basis in a transaction directly with the issuer not involving the actual issuance of any shares of the underlying common stock. |