| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Schmidt James F | CFO, Treasurer, Secretary, Director | 25 FRONTAGE RD., ANDOVER | Kemble D. Morrison Attorney in fact for James Schmidt | 11 Mar 2026 | 0001866281 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | vicr | Common Stock | Sale | $80,433 | -875 | -100% | $91.92 | 0 | 23 Oct 2025 | Direct |