| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| ANDERSON SAMUEL J | Director | 25 FRONTAGE ROAD, ANDOVER | /s/Quentin A. Fendelet Attorney in fact for Samuel J. Anderson | 2025-10-29 | 0001195966 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | vicr | Common Stock | Options Exercise | $80K | +1.51K | +25.72% | $53.07 | 7.37K | Oct 28, 2025 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | vicr | Non Qualified Stock Option | Options Exercise | $0 | -1.51K | -40.01% | $0.00 | 2.26K | Oct 28, 2025 | Common Stock | 1.51K | $53.07 | Direct |