SEC Form 4 · accession 0001193125-26-363138
VICOR CORP · VICR
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Samuel J Anderson
Director
Period of report
Aug 20, 2026
Accepted (ET)
Aug 24, 2026 · 2:40 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000751978
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Aug 20, 2026 | M | 331 | $60.37 | A | 4,365 | D | |
| Common Stock | Aug 20, 2026 | M | 754 | $53.07 | A | 5,119 | D | |
| Common Stock | Aug 20, 2026 | M | 908 | $44.07 | A | 6,027 | D | |
| Common Stock | Aug 20, 2026 | M | 200 | $100.00 | A | 6,227 | D | |
| Common Stock | Aug 20, 2026 | M | 1,216 | $32.89 | A | 7,443 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Non Qualified Stock Option | $60.37 | Aug 20, 2026 | M | 331 | D | Jun 24, 2026 | Jun 24, 2032 | Common Stock | 331 | 331 | D |
| Non Qualified Stock Option | $53.07 | Aug 20, 2026 | M | 754 | D | Jun 23, 2026 | Jun 23, 2033 | Common Stock | 754 | 1,507 | D |
| Non Qualified Stock Option | $44.07 | Aug 20, 2026 | M | 908 | D | Jun 20, 2026 | Jun 20, 2035 | Common Stock | 908 | 3,631 | D |
| Non Qualified Stock Option | $100.00 | Aug 20, 2026 | M | 200 | D | Jun 25, 2026 | Jun 25, 2031 | Common Stock | 200 | 0 | D |
| Non Qualified Stock Option | $32.89 | Aug 20, 2026 | M | 1,216 | D | Jun 21, 2026 | Jun 21, 2034 | Common Stock | 1,216 | 3,648 | D |