| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| MURPHY SUSAN H | Director | 1 WATERVIEW DRIVE, SHELTON | /s/ Susan H. Murphy | 05 Mar 2026 | 0001223199 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ACU | Common Stock | Gift | -1,200 | -17% | $44.08* | 5,967 | 03 Mar 2026 | Direct |