Every Form 4 that Vicor Corp (VICR) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow VICR and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full VICR filings page.
VICOR CORP (VICR) director and corporate vice president of global sales and marketing Philip D. Davies exercised options for 3,073 shares of common stock on September 1, 2026 at an exercise price of $41.61 per share, then sold 3,073 shares of common stock in multiple transactions pursuant to a Rule 10b5-1 trading plan adopted on November 21, 2025, and reported 856 option shares remaining from this grant.
VICOR CORP (VICR) director Samuel J. Anderson reported multiple non-qualified stock option exercises on August 20, 2026. He exercised options covering a total of 3,409 shares of common stock at exercise prices ranging from $32.89 to $100.00 per share, disposing of the corresponding derivative positions and acquiring the same number of VICOR common shares directly.
For VICOR CORP (VICR), director Zmira Lavie exercised 908 non-qualified stock options for common stock on 2026-08-17 at an exercise price of $44.07 per share and immediately sold 908 common shares at $250.00 per share. Following the option exercise, Lavie directly holds 3,631 non-qualified stock options.
VICOR CORP (VICR) director Samuel J. Anderson reported selling 2,073 shares of Common Stock on 2026-08-17 in an open market or private transaction at $252.6001 per share. After this sale, he directly holds 4,034 shares of VICR. The filing indicates the transaction was not made under a Rule 10b5-1 trading plan.
VICOR CORP insider activity: Corporate VP and director Philip D. Davies exercised 3,072 Non Qualified Stock Options for common stock at an exercise price of $41.6100 per share on August 3, 2026, leaving 11,607 options outstanding. He then sold 3,072 common shares in multiple open-market or private transactions at weighted-average prices between $200.0500 and $216.0400 per share, pursuant to a Rule 10b5-1 trading plan adopted on November 21, 2025.
The options were granted on May 2, 2023 under the company’s Amended and Restated 2000 Stock Option and Incentive Plan and expire two years from each vest date.
VICOR CORP director Estia J. Eichten reported exercising four tranches of non-qualified stock options on July 24, 2026. She converted a total of 5,987 options into an equal number of common shares at exercise prices of $19.35, $31.05, $47.15, and $68.48 per share, with no share sales disclosed.
Vicor Corp director Zmira Lavie exercised a non-qualified stock option for 1,216 shares of common stock on 23 July 2026 at an exercise price of $32.89 per share. That same day, Lavie sold 1,216 common shares at $224.72 per share and reported holding 3,648 option shares afterward.
VICOR CORP Chairman and CEO Patrizio Vinciarelli sold a total of 700 shares of common stock in open-market transactions. On July 6, 2026, he sold 200 shares at a weighted average price of $303.3150 and 500 shares at a weighted average price of $302.0360.
The sales were effected under a Rule 10b5-1 trading plan adopted on February 26, 2026. After these transactions, Vinciarelli directly holds 8,347,390 shares of Vicor common stock and indirectly holds 167,125 shares as trustee of an irrevocable trust established for the benefit of his child.
Vicor Corp Chairman and CEO Patrizio Vinciarelli reported open-market sales of 20,000 shares of Vicor common stock on July 2, 2026. The shares were sold in numerous small trades at weighted average prices generally between $308.50 and $350.56, as detailed in the price-range footnotes.
Following these transactions, he directly holds 8,348,090 Vicor common shares. He also has indirect ownership of 167,125 shares held in an irrevocable trust for the benefit of his child, where he serves as trustee. The filing notes that the sales were carried out under a pre-arranged Rule 10b5-1 trading plan adopted on February 26, 2026, indicating the timing of the trades was established in advance.
Vicor Corp director and corporate VP of Global Sales & Marketing Philip D. Davies exercised stock options and sold shares of common stock. On July 1, 2026, he exercised options for 3,073 shares at exercise prices of $30.98 and $41.61 per share, then sold 3,073 shares in multiple open-market transactions at prices ranging from about $348.43 to $366.68.
The filing shows this as an exercise-and-sell pattern under a pre-arranged Rule 10b5-1 trading plan adopted on November 21, 2025. After these transactions, Davies holds 1,920 Vicor common shares directly and 14,679 non-qualified stock options, which continue to vest and expire on the schedules disclosed.
Vicor Corporation Chairman, CEO and 10% owner Patrizio Vinciarelli reported open-market sales of 20,000 shares of Vicor common stock. The transactions occurred on July 1, 2026 in 19 separate sales at weighted average prices between $344.50 and $366.71.
The filing states these sales were effected under a Rule 10b5-1 trading plan adopted on February 26, 2026, indicating they were pre-arranged. Following the transactions, Vinciarelli directly owns 8,368,090 shares and indirectly holds 167,125 shares as trustee of an irrevocable trust for his child.
Vicor Corporation Chairman and CEO Patrizio Vinciarelli reported open-market sales of 20,000 shares of Vicor common stock on June 30, 2026. The sales were executed in multiple transactions at weighted average prices reported around $354.45 to $382.37 per share.
Following these transactions, Vinciarelli directly holds 8,388,090 Vicor shares and indirectly holds 167,125 shares as trustee of the Patrizio Vinciarelli Irrevocable Trust established for the benefit of his child. The filing notes that the sales were made under a pre-arranged Rule 10b5-1 trading plan adopted on February 26, 2026, indicating the transactions were scheduled in advance rather than timed discretionarily.
VICOR CORP Chairman & CEO Patrizio Vinciarelli sold Common Stock in a series of open-market transactions. On June 29, 2026, he sold a total of 8,760 shares of VICR at weighted average prices mostly in the high-$360s per share under a pre-arranged Rule 10b5-1 trading plan. After these sales, he continues to directly hold more than 8.4 million shares of Vicor common stock, indicating the trades represent a small portion of his overall stake.
Vicor Corporation Chairman and CEO Patrizio Vinciarelli reported open‑market sales of 11,240 shares of Vicor common stock. The transactions occurred on June 29, 2026 in multiple trades at weighted average prices ranging from about $321.99 to $364.95 per share, according to detailed price ranges in the filing footnotes.
The filing states these sales were made under a pre‑arranged Rule 10b5‑1 trading plan adopted on February 26, 2026. After the sales, Vinciarelli directly holds 8,416,850 shares and also has indirect beneficial ownership of 167,125 shares held in an irrevocable trust for the benefit of his child, where he serves as trustee.
Vicor Corporation CFO James F. Schmidt reported a combination of stock option exercise and share sales in Vicor common stock. On June 25, 2026, he exercised 1,000 non-qualified stock options at an exercise price of $100.00 per share and received 1,000 shares of common stock.
That same day, he sold 1,000 shares of common stock in nine open-market transactions at weighted-average prices ranging from $326.72 to $342.51 per share, executed under a Rule 10b5-1 trading plan adopted on December 10, 2025. Following these transactions, he directly holds 1,000 shares of Vicor common stock and no remaining options from this exercised grant.
VICOR CORP director Andrew D'Amico reported an exercise-and-sell sequence involving 531 shares of common stock. On June 25, 2026, he exercised non-qualified stock options for 200 shares at a $100.00 exercise price and sold the same 200 shares in open-market transactions at $336.82 per share, leaving 0 shares of common stock from that block.
On June 26, 2026, he exercised additional options for 331 shares at a $60.37 exercise price and sold those 331 shares at $319.53 per share. Following these sales, his directly held common stock position reported in this filing was 0 shares. The footnotes state that the sales were effected pursuant to a Rule 10b5-1 trading plan adopted on September 12, 2024, indicating the transactions were pre-planned.
Vicor Corp Chairman and CEO Patrizio Vinciarelli reported open‑market sales of 20,000 shares of common stock on June 26, 2026. The shares were sold in multiple transactions at weighted average prices generally between about $303.70 and $326.93, as detailed in the Form 4 footnotes and described as executed under a Rule 10b5-1 trading plan adopted on February 26, 2026. After these sales, he directly owns 8,428,090 shares and also indirectly holds 167,125 shares as trustee of an irrevocable trust for the benefit of his child.
Vicor Corp Chairman & CEO Patrizio Vinciarelli reported selling 20,000 shares of common stock on June 25, 2026 in multiple open-market or private transactions at weighted-average prices between $322.2000 and $342.5100, under a Rule 10b5-1 trading plan adopted on February 26, 2026. After these sales he holds 8,448,090 Vicor shares directly and 167,125 shares indirectly through an irrevocable trust established for his child.
VICOR CORP Chairman and CEO Patrizio Vinciarelli reported open-market sales of 20,000 shares of common stock on June 24, 2026. The shares were sold in multiple transactions at prices ranging from $314.0700 to $339.3100 per share, pursuant to a pre-arranged Rule 10b5-1 trading plan adopted on February 26, 2026.
After these transactions, he directly holds 8,468,090 shares of Vicor common stock and indirectly holds 167,125 shares as trustee of the Patrizio Vinciarelli Irrevocable Trust established for the benefit of his child.
Vicor Corp CFO James F. Schmidt exercised stock options and sold the resulting shares. On this Form 4, he exercised options to acquire 331 shares of common stock at $60.37 per share, then executed an open-market sale of 331 shares at $334.90 per share under a Rule 10b5-1 trading plan adopted on December 10, 2025. Following these transactions, the filing reports that he directly owns 0 shares of common stock.
VICOR CORP Chairman and CEO Patrizio Vinciarelli reported open-market sales of 20,000 shares of Vicor common stock. The transactions occurred on June 23, 2026 at prices ranging from $326.42 to $347.15 per share, in multiple trades.
The filing states these sales were made under a Rule 10b5-1 trading plan adopted on February 26, 2026, indicating they were pre-arranged. Following the sales, Vinciarelli directly holds 8,488,090 shares and indirectly holds 167,125 shares as trustee of an irrevocable trust.
Vicor Corp Chairman and CEO Patrizio Vinciarelli, a more than 10% owner, reported open-market sales of 20,000 shares of common stock on June 22, 2026. The shares were sold in multiple transactions at weighted average prices generally between $351.38 and $368.80. Following these sales, he directly holds 8,508,090 shares and indirectly holds 167,125 shares as trustee of an irrevocable trust. The sales were executed under a pre-established Rule 10b5-1 trading plan adopted on February 26, 2026.
VICOR CORP director Andrew D'Amico reported an option exercise and share sale. He exercised options to acquire 754 shares of common stock at $53.07 per share and sold 754 shares at $330.00 per share in an open-market transaction.
Following these transactions, he reported no directly held common shares and 1,507 non-qualified stock options remaining, which are exercisable into common stock until June 23, 2033. The sale was executed under a pre-arranged Rule 10b5-1 trading plan adopted on September 12, 2024.
Vicor Corp director Andrew D'Amico reported a mix of option activity and share sales. On June 22, 2026, he exercised 1,216 shares of common stock through a non-qualified stock option at an exercise price of $32.89 per share, then sold the same 1,216 shares of common stock in multiple open-market transactions at weighted average prices between $354.12 and $367.10.
The filing states these sales were carried out under a pre-arranged Rule 10b5-1 trading plan adopted on September 12, 2024, indicating the timing was planned in advance. Following the transactions, he reported holding no common stock directly. He also received a new grant of 548 non-qualified stock options with an exercise price of $365.53 per share, expiring on June 22, 2036, which vest over a five-year period under Vicor’s Amended and Restated 2000 Stock Option and Incentive Plan.
Vicor Corp director and CFO James F. Schmidt reported an exercise-and-sell transaction in company stock. On June 23, 2026, he exercised options for 754 shares of common stock at $53.07 per share and sold 754 shares in an open-market trade at $330.00 per share. The sale was made under a pre-arranged Rule 10b5-1 trading plan adopted on December 10, 2025. Following these transactions, he reported no directly held common shares and 1,507 non-qualified stock options outstanding, which are scheduled to expire on June 23, 2033.
VICOR CORP director Samuel J. Anderson received a grant of 548 non-qualified stock options on Common Stock. The options have a conversion or exercise price of $365.53 per share and expire on June 22, 2036. They were granted under the company’s Amended and Restated 2000 Stock Option and Incentive Plan and vest over a five-year period. Following the reported transactions, Anderson directly holds 6,107 shares of Common Stock and 548 options tied to Common Stock.
VICOR CORP director and corporate vice president of operations Michael McNamara received a compensation-related award of stock options. He was granted 548 Non Qualified Stock Options for VICOR common stock on June 22, 2026 at an exercise price of $365.53 per share, with no cash changing hands at grant.
The options were granted under the company’s Amended and Restated 2000 Stock Option and Incentive Plan and vest over a five year period, meaning they become exercisable gradually rather than all at once. Following the reported transactions, McNamara directly holds 18,185 shares of VICOR common stock and 548 options linked to the same number of shares.
VICOR CORP director Jason Carlson received a grant of stock options covering 548 shares of common stock. The non-qualified stock options were granted at an exercise price of $365.53 per share and expire on June 22, 2036. According to the disclosure, these options were granted under the company’s Amended and Restated 2000 Stock Option and Incentive Plan on June 22, 2026 and vest over a five-year period. Following this grant, Carlson holds 548 derivative securities related to common stock directly.
VICOR CORP corporate vice president of global sales and marketing Philip D. Davies reported a compensation-related equity award. He received a grant of 548 non-qualified stock options for Vicor common stock at an exercise price of $365.53 per share, expiring on June 22, 2036. The grant was made under the company’s Amended and Restated 2000 Stock Option and Incentive Plan and vests over a five-year period. After the reported transactions, he directly holds 1,920 shares of Vicor common stock.
VICOR CORP director Zmira Lavie received a grant of 548 non-qualified stock options for Common Stock. The options have an exercise price of $365.53 per share and were granted on June 22, 2026 under the company’s Amended and Restated 2000 Stock Option and Incentive Plan. They vest over a five-year period and expire on June 22, 2036. Following this award, Lavie holds 548 derivative securities of this type directly.
Vicor Corp director Zheng John Shen received a compensation-related equity grant. He was awarded a non-qualified stock option covering 548 shares of common stock at an exercise price of $365.53 per share, expiring on June 22, 2036. The option was granted under Vicor’s Amended and Restated 2000 Stock Option and Incentive Plan and vests over a five-year period, leaving him with 548 derivative securities following this grant.
VICOR CORP corporate vice president Claudio Tuozzolo reported an equity compensation grant and current holdings. He received a grant of 548.0000 Non Qualified Stock Options with a conversion or exercise price of 365.5300 per share, expiring on 2036-06-22 and linked to 548.0000 shares of Common Stock.
According to the footnote, these options were granted under the Companys Amended and Restated 2000 Stock Option and Incentive Plan on June 22, 2026 and vest over a five year period. A separate holding entry shows 13240.0000 shares of Common Stock held directly following the reported transactions.
VICOR CORP CFO James F. Schmidt reported an exercise-and-sell transaction in company stock. He exercised options to acquire 2,124 shares of common stock at strike prices of $32.89 and $44.07 per share, then sold the same 2,124 shares in multiple open-market trades under a Rule 10b5-1 trading plan at prices between $351.38 and $367.12 per share. Following these transactions, he holds no common shares directly but was granted 548 non‑qualified stock options with an exercise price of $365.53 per share expiring on June 22, 2036.
VICOR CORP Chairman & CEO Patrizio Vinciarelli reported open-market sales of 20,000 shares of common stock on June 18, 2026. The shares were sold in multiple transactions at weighted-average prices between $324.2950 and $340.1000 under a pre-arranged Rule 10b5-1 trading plan adopted on February 26, 2026.
Following these sales, he holds 8,528,090 VICOR CORP shares directly and 167,125 shares indirectly as trustee of an irrevocable trust established for the benefit of his child.
Vicor Corporation Chairman and CEO Patrizio Vinciarelli reported open‑market sales of 20,000 shares of Vicor common stock. The Form 4 shows 15 separate sale transactions on June 17, 2026, at weighted average prices generally ranging from about $321.54 to $338.21 per share, as detailed in the footnotes.
After these sales, Vinciarelli directly owns 8,548,090 shares of common stock and indirectly holds 167,125 shares as trustee of the Patrizio Vinciarelli Irrevocable Trust established for the benefit of his child. The filing states that the sales were made under a pre‑arranged Rule 10b5‑1 trading plan adopted on February 26, 2026, indicating a structured, pre‑scheduled disposition rather than opportunistic trading.
VICOR CORP Chairman and CEO Patrizio Vinciarelli reported open-market sales of company stock. On June 16, 2026, he sold a total of 20,000 shares of Vicor common stock in 17 separate open-market transactions, at weighted average prices ranging from about $319.66 to $341.80 per share, based on disclosed price ranges.
The transactions were executed under a pre-arranged Rule 10b5-1 trading plan adopted on February 26, 2026. After these sales, Vinciarelli directly owns 8,568,090 shares of Vicor common stock and also serves as trustee for 167,125 shares held in an irrevocable trust established for the benefit of his child.
Vicor Corporation’s Chairman and CEO Patrizio Vinciarelli reported open-market sales of 20,000 shares of Vicor common stock on June 15, 2026. The shares were sold in multiple transactions at weighted average prices within ranges disclosed between about $308.51 and $332.05 per share.
According to the filing, these transactions were executed under a pre-arranged Rule 10b5-1 trading plan adopted on February 26, 2026. After the sales, Vinciarelli directly holds 8,588,090 shares of Vicor common stock and indirectly holds 167,125 shares as trustee of an irrevocable trust.
Vicor Corporation Chairman and CEO Patrizio Vinciarelli reported open-market sales of 20,000 shares of Vicor common stock on June 12, 2026. The trades were executed in multiple transactions at weighted average prices ranging from $295.97 to $309.33, under a Rule 10b5-1 trading plan adopted on February 26, 2026.
After these sales, Vinciarelli directly holds 8,608,090 shares of Vicor common stock. He also indirectly holds 167,125 shares as trustee of the Patrizio Vinciarelli Irrevocable Trust established for the benefit of his child.
Vicor Corporation Chairman and CEO Patrizio Vinciarelli reported open-market sales of 20,000 shares of Vicor common stock on June 11, 2026. The shares were sold in 17 separate transactions at weighted average prices ranging from about $280.33 to $300.49.
According to the filing, these sales were effected under a pre-arranged Rule 10b5-1 trading plan adopted on February 26, 2026. After the sales, Vinciarelli directly owned 8,628,090 shares of Vicor common stock and indirectly held 167,125 shares as trustee of an irrevocable trust established for the benefit of his child.
Vicor Corp corporate vice president Claudio Tuozzolo exercised stock options and sold shares in a routine, same-day transaction. He exercised options covering 730 shares of common stock at $33.96 per share and sold 730 shares in an open-market trade at $292.89 per share. After these moves, he directly holds 13,240 shares of common stock and 26,183 non-qualified stock options. The options were granted under the company’s Amended and Restated 2000 Stock Option and Incentive Plan and vest over five years, with each vested tranche expiring two years after its vest date.
Vicor Corporation Chairman and CEO Patrizio Vinciarelli reported open-market sales of 20,000 shares of common stock on June 10, 2026, at weighted average prices between $269.14 and $300.36 per share. The sales were made under a pre-arranged Rule 10b5-1 trading plan adopted on February 26, 2026. Following these transactions, he holds 8,648,090 shares directly and 167,125 shares indirectly as trustee of an irrevocable trust.
VICOR CORP Chairman and CEO Patrizio Vinciarelli reported selling 20,000 shares of common stock in open-market transactions. The trades occurred on June 9, 2026 at weighted-average prices ranging from about $260.42 to $294.23 per share, executed in multiple small blocks.
The filing states these sales were made under a pre-arranged Rule 10b5-1 trading plan adopted on February 26, 2026, which automates trading according to preset instructions. After these sales, he directly holds 8,668,090 shares of VICOR common stock and indirectly holds 167,125 shares as trustee of an irrevocable trust for his child.
Vicor Corporation Chairman and CEO Patrizio Vinciarelli reported open-market sales of 20,000 shares of Vicor common stock on June 8, 2026. The shares were sold in multiple transactions at weighted average prices between $261.74 and $277.61, under a Rule 10b5-1 trading plan adopted on February 26, 2026. Following these sales, he directly owns 8,688,090 shares and indirectly holds 167,125 shares as trustee of an irrevocable trust for his child.
VICOR CORP corporate VP of engineering Sean Crilly reported an open-market sale of 2,500 shares of Common Stock at an average price of $282.5173 per share. After this transaction, he directly holds 7,229 shares of Vicor common stock.
Vicor Corporation Chairman and CEO Patrizio Vinciarelli reported open-market sales of 20,000 shares of Vicor common stock on June 5, 2026. The 21 separate sale transactions were executed at weighted average prices within ranges from about $265.89 to $288.51 per share, as detailed in the pricing footnotes.
These sales were made pursuant to a pre-arranged Rule 10b5-1 trading plan adopted on February 26, 2026. Following the transactions, Vinciarelli holds 8,708,090 Vicor shares directly. He also reports indirect ownership of 167,125 shares as trustee of the Patrizio Vinciarelli Irrevocable Trust established for the benefit of his child.
Vicor Corp director Estia J. Eichten reported a bona fide gift of 90,000 shares of Common Stock. The shares were gifted at no stated price to a Charitable Remainder Unitrust. After this disposition, the director holds 98,838 shares of Vicor common stock directly.
VICOR CORP Chairman and CEO Patrizio Vinciarelli reported selling 20,000 shares of Vicor common stock. The transactions occurred on June 4, 2026 as multiple open-market sales at prices reported in ranges from about $304.73 to $319.23 per share based on weighted averages.
Following these sales, he holds 8,728,090 shares directly and 167,125 shares indirectly as trustee of the Patrizio Vinciarelli Irrevocable Trust established for the benefit of his child. The filing notes that the sales were effected under a Rule 10b5-1 trading plan, indicating they were pre-arranged rather than discretionary market-timing trades.
Vicor Corporation Chairman and CEO Patrizio Vinciarelli reported open-market sales of 20,000 shares of Vicor common stock on June 3, 2026, across multiple transactions. The sales were executed at weighted average prices within ranges from $323.83 to $339.95 per share. A footnote states that the sales were effected pursuant to a Rule 10b5-1 trading plan adopted on February 26, 2026. Following these transactions, he directly holds 8,748,090 shares of common stock and indirectly holds 167,125 shares as trustee of an irrevocable trust.
Vicor Corp Chairman and CEO Patrizio Vinciarelli reported open-market sales of 20,000 shares of common stock on June 2, 2026 under a pre-arranged Rule 10b5-1 trading plan adopted on February 26, 2026. Sale prices were reported as weighted averages from about $316.63 to $334.59 per share. Following these transactions, he holds 8,768,090 shares directly and 167,125 shares indirectly as trustee of an irrevocable trust.
Vicor Corp Chairman and CEO Patrizio Vinciarelli, a more than 10% owner, reported open-market sales of 20,000 shares of common stock on June 1, 2026. The shares were sold in multiple transactions at weighted average prices, with ranges from $312.6400 to $329.5400 per share.
After these sales, Vinciarelli directly holds 8,788,090 shares of Vicor common stock and indirectly holds 167,125 shares as trustee of an irrevocable trust for his child. The filing states the sales were made under a pre-arranged Rule 10b5-1 trading plan adopted on February 26, 2026.