| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| GENDRON ROBERT | Corp. VP - Marketing | 25 FRONTAGE RD., ANDOVER | /s/Quentin A. Fendelet Attorney in fact for Robert Gendron | 2025-11-06 | 0001654669 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | vicr | Common Stock | Sale | -$505K | -5.37K | -100% | $94.00 | 0 | Nov 5, 2025 | Direct |