| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| OLSCHAN BRIAN S | President and COO, Director | 1 WATERVIEW DRIVE, SHELTON | /s/ Brian S. Olschan | 04 Jun 2025 | 0001213244 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ACU | Common Stock | Sale | $32,320 | -809 | -1.9% | $39.95 | 42,210 | 02 Jun 2025 | Direct | |
| transaction | ACU | Common Stock | Sale | $40,050 | -1,001 | -2.4% | $40.01 | 41,209 | 03 Jun 2025 | Direct |