Form 4 for VICR VICOR CORP
Accepted 2026-05-05 11:28:08 ET · period of report 2026-05-04 · accession 0001830195-26-000005 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DMT | 2026-05-05 11:28 | 2026-05-04 | VICR | D'Amico Andrew | Dir | M - OptEx | $36.93 | +7,512 | 7,512 | New | +$277.4K |
| DMT | 2026-05-05 11:28 | 2026-05-04 | VICR | D'Amico Andrew | Dir | S - Sale+OE | $252.89 | -7,512 | 0 | -100% | -$1.90M |
| DMT | 2026-05-05 11:28 | 2026-05-04 | VICR | D'Amico Andrew | Dir | M - OptEx | $0.00 | -7,512 | 5,832 | -56% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-05-04 | M | A | 4,596 | $33.96 | 4,596 | D | — | — | |
| 2 | Common | Common Stock | 2026-05-04 | M | A | 2,916 | $41.61 | 7,512 | D | — | — | |
| 3 | Common | Common Stock | 2026-05-04 | S | D | 200 | $244.29 | 7,312 | D | — | — | (F1) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2024. (F2) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $244.2700 to $244.3200. |
| 4 | Common | Common Stock | 2026-05-04 | S | D | 100 | $246.76 | 7,212 | D | — | — | (F1) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2024. (F3) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $246.7600 to $246.7600. |
| 5 | Common | Common Stock | 2026-05-04 | S | D | 200 | $247.91 | 7,012 | D | — | — | (F1) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2024. (F4) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $247.8300 to $247.9800. |
| 6 | Common | Common Stock | 2026-05-04 | S | D | 200 | $249.84 | 6,812 | D | — | — | (F1) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2024. (F5) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $249.7100 to $249.9600. |
| 7 | Common | Common Stock | 2026-05-04 | S | D | 1,943 | $251.08 | 4,869 | D | — | — | (F1) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2024. (F6) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $250.7300 to $251.6100. |
| 8 | Common | Common Stock | 2026-05-04 | S | D | 1,469 | $252.20 | 3,400 | D | — | — | (F1) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2024. (F7) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $251.7900 to $252.4800. |
| 9 | Common | Common Stock | 2026-05-04 | S | D | 595 | $253.61 | 2,805 | D | — | — | (F1) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2024. (F8) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $252.9300 to $253.9100. |
| 10 | Common | Common Stock | 2026-05-04 | S | D | 868 | $254.35 | 1,937 | D | — | — | (F1) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2024. (F9) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $253.9500 to $254.9300. |
| 11 | Common | Common Stock | 2026-05-04 | S | D | 1,337 | $255.45 | 600 | D | — | — | (F1) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2024. (F10) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $255.0000 to $255.9900. |
| 12 | Common | Common Stock | 2026-05-04 | S | D | 300 | $256.27 | 300 | D | — | — | (F1) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2024. (F11) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $256.0200 to $256.6500. |
| 13 | Common | Common Stock | 2026-05-04 | S | D | 200 | $257.19 | 100 | D | — | — | (F1) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2024. (F12) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $257.1800 to $257.2100. |
| 14 | Common | Common Stock | 2026-05-04 | S | D | 100 | $267.62 | 0 | D | — | — | (F1) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2024. (F13) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $267.6200 to $267.6200. |
| 15 | Derivative | Non Qualified Stock Option | 2026-05-04 | M | D | 4,596 | $0.00 | 13,788 | D | $33.96 · 2026-05-03 to — | 4,596 Common Stock | (F14) Options expire 2 years from each date of vesting. |
| 16 | Derivative | Non Qualified Stock Option | 2026-05-04 | M | D | 2,916 | $0.00 | 5,832 | D | $41.61 · 2026-05-02 to — | 2,916 Common Stock | (F14) Options expire 2 years from each date of vesting. |