| 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 | 06 Nov 2025 | 0001654669 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | VICR | Common Stock | Sale | $505,156 | -5,374 | -100% | $94.00 | 0 | 05 Nov 2025 | Direct |