| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| EICHTEN ESTIA J | Director | C/O VICOR CORPORATION, 25 FRONTAGE RD., ANDOVER | /s/Kemble D. Morrison. Attorney in fact for Estia J. Eichten | 16 Mar 2026 | 0001111769 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | VICR | Common Stock | Sale | $348,000 | -2,000 | -1% | $174.00 | 188,838 | 13 Mar 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 11, 2025. |