Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 13 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

13 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
March 15, 2007 VICR S 6,525 $9.42 $61,466 1,000 Direct -86.71% Disposed 3179.2% (price as of 2026-10-02)
May 18, 2005 VICR S 5,239 $12.98 $68,002 1,000 Direct -83.97% Disposed 2279.8% (price as of 2026-10-02)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
June 21, 2024 VICR Non Qualified Stock Option Common Stock (6,081) $32.89 June 21, 2034 6,081 Acquired
June 23, 2023 VICR Non Qualified Stock Option Common Stock (3,769) $53.07 June 23, 2033 3,769 Acquired
June 24, 2022 VICR Non Qualified Stock Option Common Stock (1,657) $60.37 June 24, 2032 1,657 Acquired
June 23, 2006 VICR Non Qualified Stock Option Common Stock (3,906) $9.59 · 3,906 Disposed
June 22, 2006 VICR Non Qualified Stock Option Common Stock (3,180) $15.73 June 22, 2009 3,180 Acquired
June 19, 2006 VICR Non Qualified Stock Option Common Stock (2,619) $7.15 · 2,619 Disposed
June 23, 2005 VICR Non-Qualified Stock Option Common Stock (3,585) $13.95 June 23, 2008 3,585 Acquired
May 18, 2005 VICR Non-Qualified Stock Option Common Stock (5,239) $7.15 · 5,239 Disposed
June 17, 2004 VICR Non-Qualified Stock Option (right to buy) Common Stock (3,330) $15.02 June 17, 2007 3,330 Acquired
June 26, 2003 VICR Non-Qualified Stock Option Common Stock $9.59 July 26, 2009 9,764 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 1 holding

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Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
July 16, 2021 VICR Non Qualified Stock Option→ Common Stock (1,000) 1,000 Direct