Vicor Corp insider trading
VICRfinancial statementsForm 4 filings on EDGAR1,286 transactions since Nov 3, 2024
From August 6, 2026 to November 3, 2026, 0 insiders at Vicor Corp bought $0 of stock in the open market, and 4 sold $15M. Officers and directors accounted for $0 of purchases and $15M of sales. The last reported transaction was an option exercise by Davies Philip D on November 2, 2026.
The answer card and chart use the same period. Change the range above the chart to update both. Form 4 filings through November 3, 2026; awards, option exercises, tax withholding and gifts are excluded from these totals.
Stock price and insider activity
Daily price candles with insider purchases and sales directly beneath them on the same timeline. Bars show individual days; totals sum all days in the selected period.
Bought $0Sold $15MAug 6, 2026 – Nov 3, 2026
purchases above zero; sales below. Both use the transaction date and the same dollar scale. Hover, tap, or use arrow keys to inspect a date. Awards, exercises, tax withholding and gifts are excluded.
Dates with prices or insider activity are spaced evenly; empty weekends and holidays are omitted. Prices through Nov 3, 2026. Insider data through Nov 3, 2026. Prices are adjusted for splits; transaction values are reported dollars.
Every transaction
1,286 transactions from November 3, 2024 to November 3, 2026, newest first. Open-market purchases and sales are coloured; awards, exercises, tax withholding and gifts are grey and not counted.
| Traded | Insider | Role | Transaction | Shares | Price | Value | Held after | Filed |
|---|---|---|---|---|---|---|---|---|
| Nov 2, 2026 | Davies Philip D | Corp. VP-Global Sales & Mktg., Director | option exercise | 3,073 | $33.96 | $104K | 4,993 | Nov 3, 2026 |
| Nov 2, 2026 | Davies Philip D | Corp. VP-Global Sales & Mktg., Director | open-market sale10b5-1 | 478 | $175.00 | $84K | 4,515 | Nov 3, 2026 |
| Nov 2, 2026 | Davies Philip D | Corp. VP-Global Sales & Mktg., Director | open-market sale10b5-1 | 100 | $176.26 | $18K | 4,415 | Nov 3, 2026 |
| Nov 2, 2026 | Davies Philip D | Corp. VP-Global Sales & Mktg., Director | open-market sale10b5-1 | 100 | $177.32 | $18K | 4,315 | Nov 3, 2026 |
| Nov 2, 2026 | Davies Philip D | Corp. VP-Global Sales & Mktg., Director | open-market sale10b5-1 | 300 | $179.36 | $54K | 4,015 | Nov 3, 2026 |
| Nov 2, 2026 | Davies Philip D | Corp. VP-Global Sales & Mktg., Director | open-market sale10b5-1 | 200 | $180.95 | $36K | 3,815 | Nov 3, 2026 |
| Nov 2, 2026 | Davies Philip D | Corp. VP-Global Sales & Mktg., Director | open-market sale10b5-1 | 300 | $182.89 | $55K | 3,515 | Nov 3, 2026 |
| Nov 2, 2026 | Davies Philip D | Corp. VP-Global Sales & Mktg., Director | open-market sale10b5-1 | 400 | $184.72 | $74K | 3,115 | Nov 3, 2026 |
| Nov 2, 2026 | Davies Philip D | Corp. VP-Global Sales & Mktg., Director | open-market sale10b5-1 | 300 | $186.53 | $56K | 2,815 | Nov 3, 2026 |
| Nov 2, 2026 | Davies Philip D | Corp. VP-Global Sales & Mktg., Director | open-market sale10b5-1 | 390 | $187.73 | $73K | 2,425 | Nov 3, 2026 |
| Nov 2, 2026 | Davies Philip D | Corp. VP-Global Sales & Mktg., Director | open-market sale10b5-1 | 200 | $189.84 | $38K | 2,225 | Nov 3, 2026 |
| Nov 2, 2026 | Davies Philip D | Corp. VP-Global Sales & Mktg., Director | open-market sale10b5-1 | 300 | $190.99 | $57K | 1,925 | Nov 3, 2026 |
| Nov 2, 2026 | Davies Philip D | Corp. VP-Global Sales & Mktg., Director | open-market sale10b5-1 | 5 | $192.07 | $960 | 1,920 | Nov 3, 2026 |
| Oct 2, 2026 | Vinciarelli Patrizio | Chairman & CEO, Director, 10% owner | open-market sale10b5-1 | 1,075 | $306.93 | $330K | 8M | Oct 5, 2026 |
| Oct 2, 2026 | Vinciarelli Patrizio | Chairman & CEO, Director, 10% owner | open-market sale10b5-1 | 4,961 | $308.01 | $2M | 8M | Oct 5, 2026 |
| Oct 2, 2026 | Vinciarelli Patrizio | Chairman & CEO, Director, 10% owner | open-market sale10b5-1 | 877 | $309.10 | $271K | 8M | Oct 5, 2026 |
| Oct 2, 2026 | Vinciarelli Patrizio | Chairman & CEO, Director, 10% owner | open-market sale10b5-1 | 6,448 | $310.32 | $2M | 8M | Oct 5, 2026 |
| Oct 2, 2026 | Vinciarelli Patrizio | Chairman & CEO, Director, 10% owner | open-market sale10b5-1 | 2,679 | $311.42 | $834K | 8M | Oct 5, 2026 |
| Oct 2, 2026 | Vinciarelli Patrizio | Chairman & CEO, Director, 10% owner | open-market sale10b5-1 | 2,648 | $312.29 | $827K | 8M | Oct 5, 2026 |
| Oct 2, 2026 | Vinciarelli Patrizio | Chairman & CEO, Director, 10% owner | open-market sale10b5-1 | 1,312 | $313.32 | $411K | 8M | Oct 5, 2026 |
| Oct 1, 2026 | Davies Philip D | Corp. VP-Global Sales & Mktg., Director | option exercise | 856 | $41.61 | $36K | 2,776 | Oct 5, 2026 |
| Oct 1, 2026 | Davies Philip D | Corp. VP-Global Sales & Mktg., Director | option exercise | 2,216 | $33.96 | $75K | 4,992 | Oct 5, 2026 |
| Oct 1, 2026 | Davies Philip D | Corp. VP-Global Sales & Mktg., Director | open-market sale10b5-1 | 200 | $307.08 | $61K | 4,792 | Oct 5, 2026 |
| Oct 1, 2026 | Davies Philip D | Corp. VP-Global Sales & Mktg., Director | open-market sale10b5-1 | 272 | $308.49 | $84K | 4,520 | Oct 5, 2026 |
| Oct 1, 2026 | Davies Philip D | Corp. VP-Global Sales & Mktg., Director | open-market sale10b5-1 | 100 | $311.83 | $31K | 4,420 | Oct 5, 2026 |
| Oct 1, 2026 | Davies Philip D | Corp. VP-Global Sales & Mktg., Director | open-market sale10b5-1 | 100 | $313.20 | $31K | 4,320 | Oct 5, 2026 |
| Oct 1, 2026 | Davies Philip D | Corp. VP-Global Sales & Mktg., Director | open-market sale10b5-1 | 300 | $314.84 | $94K | 4,020 | Oct 5, 2026 |
| Oct 1, 2026 | Davies Philip D | Corp. VP-Global Sales & Mktg., Director | open-market sale10b5-1 | 300 | $316.26 | $95K | 3,720 | Oct 5, 2026 |
| Oct 1, 2026 | Davies Philip D | Corp. VP-Global Sales & Mktg., Director | open-market sale10b5-1 | 500 | $317.32 | $159K | 3,220 | Oct 5, 2026 |
| Oct 1, 2026 | Davies Philip D | Corp. VP-Global Sales & Mktg., Director | open-market sale10b5-1 | 400 | $318.30 | $127K | 2,820 | Oct 5, 2026 |
| Oct 1, 2026 | Davies Philip D | Corp. VP-Global Sales & Mktg., Director | open-market sale10b5-1 | 299 | $319.67 | $96K | 2,521 | Oct 5, 2026 |
| Oct 1, 2026 | Davies Philip D | Corp. VP-Global Sales & Mktg., Director | open-market sale10b5-1 | 201 | $320.18 | $64K | 2,320 | Oct 5, 2026 |
| Oct 1, 2026 | Davies Philip D | Corp. VP-Global Sales & Mktg., Director | open-market sale10b5-1 | 400 | $322.02 | $129K | 1,920 | Oct 5, 2026 |
| Oct 1, 2026 | Vinciarelli Patrizio | Chairman & CEO, Director, 10% owner | open-market sale10b5-1 | 1,300 | $307.02 | $399K | 8M | Oct 5, 2026 |
| Oct 1, 2026 | Vinciarelli Patrizio | Chairman & CEO, Director, 10% owner | open-market sale10b5-1 | 2,300 | $308.24 | $709K | 8M | Oct 5, 2026 |
| Oct 1, 2026 | Vinciarelli Patrizio | Chairman & CEO, Director, 10% owner | open-market sale10b5-1 | 1,600 | $308.79 | $494K | 8M | Oct 5, 2026 |
| Oct 1, 2026 | Vinciarelli Patrizio | Chairman & CEO, Director, 10% owner | open-market sale10b5-1 | 300 | $311.23 | $93K | 8M | Oct 5, 2026 |
| Oct 1, 2026 | Vinciarelli Patrizio | Chairman & CEO, Director, 10% owner | open-market sale10b5-1 | 400 | $311.81 | $125K | 8M | Oct 5, 2026 |
| Oct 1, 2026 | Vinciarelli Patrizio | Chairman & CEO, Director, 10% owner | open-market sale10b5-1 | 500 | $313.75 | $157K | 8M | Oct 5, 2026 |
| Oct 1, 2026 | Vinciarelli Patrizio | Chairman & CEO, Director, 10% owner | open-market sale10b5-1 | 700 | $314.71 | $220K | 8M | Oct 5, 2026 |
| Oct 1, 2026 | Vinciarelli Patrizio | Chairman & CEO, Director, 10% owner | open-market sale10b5-1 | 1,300 | $315.78 | $411K | 8M | Oct 5, 2026 |
| Oct 1, 2026 | Vinciarelli Patrizio | Chairman & CEO, Director, 10% owner | open-market sale10b5-1 | 2,100 | $316.86 | $665K | 8M | Oct 5, 2026 |
| Oct 1, 2026 | Vinciarelli Patrizio | Chairman & CEO, Director, 10% owner | open-market sale10b5-1 | 2,400 | $318.05 | $763K | 8M | Oct 5, 2026 |
| Oct 1, 2026 | Vinciarelli Patrizio | Chairman & CEO, Director, 10% owner | open-market sale10b5-1 | 1,700 | $319.01 | $542K | 8M | Oct 5, 2026 |
| Oct 1, 2026 | Vinciarelli Patrizio | Chairman & CEO, Director, 10% owner | open-market sale10b5-1 | 1,800 | $320.10 | $576K | 8M | Oct 5, 2026 |
| Oct 1, 2026 | Vinciarelli Patrizio | Chairman & CEO, Director, 10% owner | open-market sale10b5-1 | 1,100 | $321.57 | $354K | 8M | Oct 5, 2026 |
| Oct 1, 2026 | Vinciarelli Patrizio | Chairman & CEO, Director, 10% owner | open-market sale10b5-1 | 900 | $322.40 | $290K | 8M | Oct 5, 2026 |
| Oct 1, 2026 | Vinciarelli Patrizio | Chairman & CEO, Director, 10% owner | open-market sale10b5-1 | 600 | $323.37 | $194K | 8M | Oct 5, 2026 |
| Oct 1, 2026 | Vinciarelli Patrizio | Chairman & CEO, Director, 10% owner | open-market sale10b5-1 | 100 | $324.98 | $32K | 8M | Oct 5, 2026 |
| Oct 1, 2026 | Vinciarelli Patrizio | Chairman & CEO, Director, 10% owner | open-market sale10b5-1 | 900 | $330.00 | $297K | 8M | Oct 5, 2026 |
Who the insiders are
Everyone who reported a transaction since November 3, 2024, by open-market value over twelve months. Shares held are after the insider’s latest directly held transaction.
| Insider | Role | Last transaction | Kind | Shares held | Bought, 12 months | Sold, 12 months | Sales under a plan |
|---|---|---|---|---|---|---|---|
| Vinciarelli Patrizio | Chairman & CEO, Director, 10% owner | Oct 2, 2026 | open-market sale | 8M | — | $347M (698) | 682 of 698 |
| Tuozzolo Claudio | Corp. Vice President, Director | Jun 11, 2026 | option exercise | 13,970 | — | $12M (21) | 0 of 21 |
| Schmidt James F | CFO, Treasurer, Secretary, Director | Jun 25, 2026 | option exercise | 1,000 | — | $8M (53) | 53 of 53 |
| McNamara Michael | General Manager Mfg. Ops., Director | May 11, 2026 | option exercise | 19,701 | — | $8M (7) | 0 of 7 |
| Davies Philip D | Corp. VP-Global Sales & Mktg., Director | Nov 2, 2026 | option exercise | 4,993 | — | $7M (87) | 87 of 87 |
| Eichten Estia J | Director | Jul 24, 2026 | option exercise | 101,422 | — | $7M (12) | 11 of 12 |
| Doyle Alvaro | VP and CIO | May 12, 2026 | option exercise | 1,617 | — | $5M (9) | 0 of 9 |
| D'Amico Andrew | Director | Jun 26, 2026 | option exercise | 331 | — | $5M (42) | 33 of 42 |
| Fendelet Quentin A. | Corp. VP - CAO | May 11, 2026 | option exercise | 4,963 | — | $4M (19) | 0 of 19 |
| Crilly Sean | Corp. VP-Eng., Pwr Syst. | Jun 5, 2026 | open-market sale | 7,229 | — | $2M (5) | 0 of 5 |
| Grava Nancy L | VP Human Resources | May 27, 2026 | option exercise | 323 | — | $2M (7) | 0 of 7 |
| Gendron Robert | Corp. VP - Marketing | May 26, 2026 | option exercise | 577 | — | $2M (7) | 0 of 7 |
| Gusinov Alex | Corp. Vice President Eng. | May 13, 2026 | open-market sale | 5,989 | — | $2M (4) | 0 of 4 |
| Anderson Samuel J | Director | Aug 20, 2026 | option exercise | 4,365 | — | $1M (2) | 0 of 2 |
| Morrison Kemble D | — | May 11, 2026 | option exercise | 372 | — | $1M (7) | 0 of 7 |
| Carlson Jason | Director | May 6, 2026 | option exercise | 800 | — | $986K (8) | 0 of 8 |
| Shen Zheng John | Director | Mar 4, 2026 | option exercise | 1,217 | — | $691K (3) | 0 of 3 |
| Lavie Zmira | Director | Aug 17, 2026 | option exercise | 908 | — | $500K (2) | 0 of 2 |
Questions
Are Vicor Corp insiders buying or selling?
Over the twelve months to November 3, 2026, 18 insiders at Vicor Corp sold $413M of stock in the open market ($412M by officers and directors), and no insider bought. Net, insiders sold $413M. Only open-market purchases and sales are counted.
Who sold the most Vicor Corp stock in the last year?
Vinciarelli Patrizio (Chairman & CEO, Director, 10% owner) sold $347M in 698 open-market sales over the twelve months to November 3, 2026.
Do Vicor Corp executives sell under 10b5-1 plans?
866 of the 993 open-market sales in the last twelve months (87%) were reported as made under a Rule 10b5-1 trading plan, set up in advance. A sale under a plan is still counted as a sale.
What counts as insider buying here?
Only open-market purchases (Form 4 code P) and sales (code S) by officers, directors and 10% owners. Stock awards, option exercises, shares withheld for tax and gifts are listed in the table but never counted as buying or selling.
More on Vicor Corp
- Vicor Corp financial statements
- Insider buying and selling across all companies
- These transactions as JSON
From Form 4, 4/A and 5 filings with the SEC. A record of insider transactions, not a recommendation.