| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| JOHNSEN WALTER C | Chairman and CEO, Director, 10%+ Owner | 1 WATERVIEW DRIVE, SHELTON | /s/ Walter C. Johnsen | 01 Aug 2025 | 0001014360 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ACU | Employee Stock Option | Award | $1.02M | +25K | +6.35% | $40.60 | 419K | 30 Jul 2025 | Common Stock | 25K | $40.60 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | 6,250 shares vest on July 30, 2026. 6,250 shares will vest on July 30, 2027. 6,250 shares will vest on July 30, 2028. 6,250 shares will vest on July 30, 2029. |