VINCIARELLI PATRIZIO 4
4 · VICOR CORP · Filed Mar 24, 2026
Research Summary
AI-generated summary of this filing
Vicor (VICR) 10% Owner Patrizio Vinciarelli Sells Shares
What Happened
Patrizio Vinciarelli, a reported 10% owner of Vicor Corporation (VICR), sold a total of 5,924 shares in two open‑market/private sales on March 23, 2026. He sold 3,134 shares at $175.00 each for $548,450 and 2,790 shares at $176.00 each for $491,040, for combined gross proceeds of $1,039,490. The shares were held by Vinciarelli as trustee of an irrevocable trust for his child.
Key Details
- Transaction dates: March 23, 2026; Form 4 filed March 24, 2026 (timely).
- Sales: 3,134 shares @ $175.00 = $548,450 (F3); 2,790 shares @ $176.00 = $491,040 (F4).
- Total shares sold: 5,924; total proceeds: $1,039,490.
- Shares held in trust: sales executed by the reporting person as Trustee of the Patrizio Vinciarelli Irrevocable Trust U/A Dated 12/21/2012 (F1).
- Plan: Sales were effected pursuant to a Rule 10b5‑1 trading plan adopted November 3, 2025 (F2).
- Price reporting: prices shown are weighted averages; footnotes note transactions occurred at the stated single prices (F3, F4).
- Shares owned after transaction: not disclosed in the provided Form 4 excerpt.
Context
As a 10% owner (not necessarily an operating executive), Vinciarelli’s sales are institutional insider activity. The use of a prearranged 10b5‑1 plan indicates the trades were scheduled under an established plan rather than spontaneous market timing. Sales do not by themselves indicate company outlook; retail investors often view purchases as a stronger signal of insider bullishness.
Insider Transaction Report
- Sale
Common Stock
[F2][F3]2026-03-23$175.00/sh−3,134$548,450→ 9,060,953 total - Sale
Common Stock
[F2][F4]2026-03-23$176.00/sh−2,790$491,040→ 9,058,163 total
- 171,125(indirect: See Footnote)
Common Stock
[F1]
Footnotes (4)
- [F1]These shares are held by the reporting person as Trustee of the Patrizio Vinciarelli Irrevocable Trust U/A Dated 12/21/2012, established for the benefit of the child of the reporting person.
- [F2]This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 3, 2025.
- [F3]The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $175.0000 to $175.0000. 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 (4) to this Form 4.
- [F4]The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $176.0000 to $176.0000.