SEC Form 4 · accession 0001193125-26-334255
VICOR CORP · VICR
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Philip D Davies
Officer — Corp. VP-Global Sales & Mktg. · Director
Period of report
Aug 3, 2026
Accepted (ET)
Aug 5, 2026 · 11:13 am EDT
Rule 10b5-1 plan
yes — trade under a plan
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 3, 2026 | M | 3,072 | $41.61 | A | 4,992 | D | |
| Common StockF4 | Aug 3, 2026 | S | 200 | $200.055 | D | 4,792 | D | |
| Common StockF5 | Aug 3, 2026 | S | 100 | $201.62 | D | 4,692 | D | |
| Common StockF6 | Aug 3, 2026 | S | 100 | $203.91 | D | 4,592 | D | |
| Common StockF7 | Aug 3, 2026 | S | 200 | $206.42 | D | 4,392 | D | |
| Common StockF8 | Aug 3, 2026 | S | 100 | $209.42 | D | 4,292 | D | |
| Common StockF9 | Aug 3, 2026 | S | 500 | $212.536 | D | 3,792 | D | |
| Common StockF10 | Aug 3, 2026 | S | 1,372 | $214.0194 | D | 2,420 | D | |
| Common StockF11 | Aug 3, 2026 | S | 400 | $215.0275 | D | 2,020 | D | |
| Common StockF12 | Aug 3, 2026 | S | 100 | $216.04 | D | 1,920 | 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 OptionF1,F2 | $41.61 | Aug 3, 2026 | M | 3,072 | D | — | — | Common Stock | 3,072 | 11,607 | D |
Explanation of responses
- F1Granted under the Company's Amended and Restated 2000 Stock Option and Incentive Plan on May 2, 2023 and vest over a five year period.
- F10The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $213.5200 to $214.5000.
- F11The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $214.8500 to $215.1500.
- F12The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $216.0400 to $216.0400.
- F2Options expire two years from each vest date.
- F3This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 2025.
- F4The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $200.0500 to $200.0600.
- F5The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $201.6200 to $201.6200.
- F6The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $203.9100 to $203.9100.
- F7The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $206.0600 to $206.7800.
- F8The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $209.4200 to $209.4200.
- F9The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $212.1800 to $212.9900.