Welcome to our dedicated page for Vicor SEC filings (Ticker: VICR), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Vicor Corporation filings document the operating results, governance, and security structure of a NASDAQ-listed manufacturer of modular power components and complete power systems. Form 8-K reports furnish quarterly and annual financial-results press releases under Item 2.02, with exhibits and Inline XBRL cover data tied to product revenue, royalty revenue, licensing income, and related operating commentary.
Proxy and annual meeting filings cover director elections, executive compensation, equity award tables, pay-versus-performance data, and security-holder voting matters. The filings also describe the company's common stock registered under Section 12(b), the VICR trading symbol, and charter voting rights for Common Stock and Class B Common Stock.
Vicor Corporation Chairman and CEO Patrizio Vinciarelli reported open-market sales of company stock. On March 23, 2026, he sold a total of 5,924 shares of Vicor common stock in two transactions at prices of $175.00 and $176.00 per share, as disclosed through weighted-average pricing.
These transactions were executed pursuant to a Rule 10b5-1 trading plan adopted on November 3, 2025, indicating they were pre-scheduled. After the sales, he directly owned 9,058,163 shares of common stock and also had 171,125 shares held indirectly through an irrevocable trust established for the benefit of his child.
Company insider reported multiple 10b5-1 sales of common stock. The filing lists a series of 10b5-1 open-market sales by Patrizio Vinciarelli executed through Morgan Stanley Smith Barney LLC on multiple dates, with example transactions including 03/04/2026: 50,000 shares, 03/19/2026: 50,000 shares, and 12/30/2025: 20,000 shares. Each line item in the filing shows the date, number of shares sold, and gross proceeds for that trade.
Vicor Corporation Chairman and CEO Patrizio Vinciarelli reported open-market sales of 44,076 shares of common stock on March 20, 2026. The shares were sold in multiple transactions at weighted average prices reported between $174.6395 and $188.8900 per share under a Rule 10b5-1 trading plan adopted on November 3, 2025.
Following these sales, he holds 9,064,087 shares directly and 171,125 shares indirectly as trustee of an irrevocable trust established for the benefit of his child. The transactions represent a small portion of his overall reported ownership.
Patrizio Vincarelli reported multiple Rule 144/10b5-1 sales of Common Stock. The filing lists a series of scheduled 10b5-1 dispositions executed between 12/22/2025 and 03/19/2026, including repeated 50,000-share sales on several March 2026 trading dates. Broker details show Morgan Stanley Smith Barney LLC as the executing broker.
Vicor Corporation Chairman and CEO Patrizio Vinciarelli reported open-market sales of 50,000 shares of common stock on March 19, 2026. The trades were executed in multiple blocks at weighted-average prices ranging from about $172.00 to $191.97, as detailed in the price-range footnotes.
After these sales, Vinciarelli directly owns 9,108,163 Vicor shares and has indirect beneficial ownership of 171,125 additional shares held in an irrevocable trust established for his child. The filing states the transactions were made under a pre-arranged Rule 10b5-1 trading plan adopted on November 3, 2025, indicating a scheduled, rather than discretionary, selling program.
VICR affiliate reports multiple proposed sales of Common Stock under Rule 144 and 10b5-1 plans. The filing lists repeated 50,000-share tranches sold on 03/04/2026 through 03/18/2026 and earlier December 2025 tranches, with per-tranche proceeds shown for each sale date.
Vicor Corporation Chairman and CEO Patrizio Vinciarelli reported open-market sales of 50,000 shares of common stock on March 18, 2026. The transactions were executed in multiple tranches at weighted average prices ranging from $191.67 to $201.05, as detailed in the price range footnotes.
These sales were made pursuant to a Rule 10b5-1 trading plan adopted on November 3, 2025, indicating they were pre-arranged. After the sales, Vinciarelli directly owns 9,158,163 Vicor shares and indirectly reports 171,125 shares held in an irrevocable trust established for his child.
Vicor Corporation Chairman and CEO Patrizio Vinciarelli reported open-market sales of a total of 50,000 shares of Common Stock on March 17, 2026. The shares were sold in multiple transactions at weighted average prices ranging from $185.75 to $196.41 per share.
After these sales, Vinciarelli directly owns 9,208,163 Vicor shares and also has 171,125 shares held indirectly as trustee of an irrevocable trust for the benefit of his child. The filing notes that the sales were made under a Rule 10b5-1 trading plan adopted on November 3, 2025, indicating they were pre-scheduled rather than discretionary trades.
Morgan Stanley Smith Barney LLC filed a Form 144 notifying the sale of 50,000 common "Founders Shares" dated 03/17/2026.
The filing lists multiple 10b5-1 sales by PATRIZIO VINCIARELLI; examples include sales of 50,000 shares on 03/17/2026 and 50,000 shares on 03/16/2026.
Vicor Corp executive Michael McNamara exercised stock options and immediately sold the resulting shares. He exercised options to acquire a total of 7,174 shares of common stock at exercise prices of $60.61 and $41.61 per share, then sold 7,174 shares in open-market transactions at $190.0699 per share. After these transactions, he directly owned 18,138 shares of Vicor common stock.