| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| MURPHY SUSAN H | Director | 1 WATERVIEW DRIVE, SHELTON | /s/ Susan H. Murphy | 2025-08-06 | 0001223199 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ACU | Common Stock | Gift | -$5.11K | -120 | -1.65% | $42.61 | 7.17K | Jul 29, 2025 | Direct |