Form 4 for VICR VICOR CORP
Accepted 2026-05-29 14:44:39 ET · period of report 2026-05-28 · accession 0000901484-26-000012 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MT | 2026-05-29 14:44 | 2026-05-28 | VICR | VINCIARELLI PATRIZIO | COB, CEO, Dir, 10% | S - Sale | $342.10 | -20.0K | 8.83M | -0.2% | -$6.84M |
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 | 2026-05-28 | S | D | 600 | $328.37 | 8,847,490 | D | — | — | (F2) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. (F3) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $328.1000 to $328.7100. The reporting person undertakes to provide to Vicor Corporation, any security holder of Vicor Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (3) through (21) to this Form 4. |
| 2 | Common | Common Stock | 2026-05-28 | S | D | 400 | $330.25 | 8,847,090 | D | — | — | (F2) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. (F4) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $330.1800 to $330.3800. |
| 3 | Common | Common Stock | 2026-05-28 | S | D | 900 | $333.48 | 8,846,190 | D | — | — | (F2) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. (F5) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $332.7800 to $333.7500. |
| 4 | Common | Common Stock | 2026-05-28 | S | D | 700 | $334.31 | 8,845,490 | D | — | — | (F2) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. (F6) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $333.7900 to $334.6800. |
| 5 | Common | Common Stock | 2026-05-28 | S | D | 420 | $335.76 | 8,845,070 | D | — | — | (F2) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. (F7) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $335.2600 to $336.2100. |
| 6 | Common | Common Stock | 2026-05-28 | S | D | 1,303 | $336.68 | 8,843,767 | D | — | — | (F2) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. (F8) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $336.2800 to $337.2400. |
| 7 | Common | Common Stock | 2026-05-28 | S | D | 477 | $337.96 | 8,843,290 | D | — | — | (F2) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. (F9) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $337.4000 to $338.3300. |
| 8 | Common | Common Stock | 2026-05-28 | S | D | 1,000 | $339.02 | 8,842,290 | D | — | — | (F2) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. (F10) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $338.5700 to $339.5400. |
| 9 | Common | Common Stock | 2026-05-28 | S | D | 600 | $340.25 | 8,841,690 | D | — | — | (F2) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. (F11) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $339.6200 to $340.6100. |
| 10 | Common | Common Stock | 2026-05-28 | S | D | 1,049 | $341.32 | 8,840,641 | D | — | — | (F2) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. (F12) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $340.7000 to $341.6800. |
| 11 | Common | Common Stock | 2026-05-28 | S | D | 2,756 | $342.49 | 8,837,885 | D | — | — | (F2) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. (F13) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $341.7300 to $342.7200. |
| 12 | Common | Common Stock | 2026-05-28 | S | D | 1,795 | $343.16 | 8,836,090 | D | — | — | (F2) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. (F14) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $342.7400 to $343.5200. |
| 13 | Common | Common Stock | 2026-05-28 | S | D | 1,300 | $344.45 | 8,834,790 | D | — | — | (F2) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. (F15) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $344.0200 to $344.8600. |
| 14 | Common | Common Stock | 2026-05-28 | S | D | 530 | $345.53 | 8,834,260 | D | — | — | (F2) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. (F16) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $345.0200 to $346.0100. |
| 15 | Common | Common Stock | 2026-05-28 | S | D | 1,670 | $346.51 | 8,832,590 | D | — | — | (F2) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. (F17) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $346.0300 to $346.8750. |
| 16 | Common | Common Stock | 2026-05-28 | S | D | 1,700 | $347.45 | 8,830,890 | D | — | — | (F2) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. (F18) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $347.0400 to $347.9800. |
| 17 | Common | Common Stock | 2026-05-28 | S | D | 2,400 | $348.58 | 8,828,490 | D | — | — | (F2) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. (F19) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $348.0700 to $349.0200. |
| 18 | Common | Common Stock | 2026-05-28 | S | D | 200 | $349.18 | 8,828,290 | D | — | — | (F2) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. (F20) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $349.1500 to $349.2000. |
| 19 | Common | Common Stock | 2026-05-28 | S | D | 200 | $350.42 | 8,828,090 | D | — | — | (F2) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. (F21) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $350.4100 to $350.4300. |