Insider at

04

Insider transactions

05
0 buys (P) 13 sells (S) Net: $-2,575,712 + 54 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

54 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
May 26, 2026 VICR S 577 $330.00 $190,410 0 Direct -100.00% Disposed -6.4% (price as of 2026-10-02)
May 26, 2026 VICR S 794 $330.00 $262,020 0 Direct -100.00% Disposed -6.4% (price as of 2026-10-02)
May 26, 2026 VICR S 480 $330.00 $158,400 0 Direct -100.00% Disposed -6.4% (price as of 2026-10-02)
May 26, 2026 VICR S 1,184 $330.00 $390,720 0 Direct -100.00% Disposed -6.4% (price as of 2026-10-02)
May 26, 2026 VICR S 817 $330.00 $269,610 0 Direct -100.00% Disposed -6.4% (price as of 2026-10-02)
May 26, 2026 VICR S 719 $330.00 $237,270 0 Direct -100.00% Disposed -6.4% (price as of 2026-10-02)
Nov. 5, 2025 VICR S 5,374 $94.00 $505,156 0 Direct -100.00% Disposed 228.6% (price as of 2026-10-02)
Oct. 27, 2025 VICR S 1,321 $92.00 $121,532 5,374 Direct -19.73% Disposed 235.8% (price as of 2026-10-02)
Oct. 24, 2025 VICR S 794 $90.50 $71,857 5,374 Direct -12.87% Disposed 241.3% (price as of 2026-10-02)
Oct. 24, 2025 VICR S 1,184 $90.50 $107,152 5,374 Direct -18.05% Disposed 241.3% (price as of 2026-10-02)
Oct. 24, 2025 VICR S 817 $90.50 $73,938 5,374 Direct -13.20% Disposed 241.3% (price as of 2026-10-02)
Oct. 23, 2025 VICR S 960 $88.68 $85,133 5,374 Direct -15.16% Disposed 248.3% (price as of 2026-10-02)
Oct. 23, 2025 VICR S 1,156 $88.68 $102,514 5,374 Direct -17.70% Disposed 248.3% (price as of 2026-10-02)
Nov. 7, 2024 VICR S 794 $57.58 $45,719 5,374 Direct -12.87% Disposed 436.5% (price as of 2026-10-02)
March 8, 2024 VICR S 2,000 $36.83 $73,660 5,374 Direct -27.12% Disposed 738.7% (price as of 2026-10-02)
Aug. 31, 2021 VICR S 2,000 $122.84 $245,680 5,374 Direct -27.12% Disposed 151.5% (price as of 2026-10-02)
Aug. 2, 2021 VICR S 331 $118.00 $39,058 7,374 Direct -4.30% Disposed 161.8% (price as of 2026-10-02)
April 29, 2021 VICR S 500 $93.00 $46,500 7,374 Direct -6.35% Disposed 232.2% (price as of 2026-10-02)
April 29, 2021 VICR S 600 $93.85 $56,310 7,374 Direct -7.52% Disposed 229.1% (price as of 2026-10-02)
April 29, 2021 VICR S 900 $93.77 $84,393 7,374 Direct -10.88% Disposed 229.4% (price as of 2026-10-02)
Dec. 8, 2020 VICR S 551 $86.00 $47,386 7,374 Direct -6.95% Disposed 259.2% (price as of 2026-10-02)
Sept. 10, 2020 VICR S 1,765 $85.16 $150,307 7,925 Direct -18.21% Disposed 262.7% (price as of 2026-10-02)
May 29, 2020 VICR S 827 $60.54 $50,067 9,690 Direct -7.86% Disposed 410.2% (price as of 2026-10-02)
May 28, 2020 VICR S 1,527 $60.00 $91,620 10,517 Direct -12.68% Disposed 414.8% (price as of 2026-10-02)
May 1, 2020 VICR S 2,000 $50.99 $101,980 12,044 Direct -14.24% Disposed 505.8% (price as of 2026-10-02)
Sept. 5, 2019 VICR S 250 $31.02 $7,755 12,044 Direct -2.03% Disposed 895.8% (price as of 2026-10-02)
March 1, 2019 VICR S 215 $32.32 $6,949 12,544 Direct -1.69% Disposed 855.8% (price as of 2026-10-02)
March 1, 2019 VICR S 250 $32.32 $8,080 12,294 Direct -1.99% Disposed 855.8% (price as of 2026-10-02)
June 14, 2018 VICR S 4,970 $46.93 $233,242 12,294 Direct -28.79% Disposed 558.2% (price as of 2026-10-02)
June 13, 2018 VICR S 721 $47.50 $34,248 6,554 Direct -9.91% Disposed 550.3% (price as of 2026-10-02)
June 11, 2018 VICR S 4,410 $49.20 $216,972 5,175 Direct -46.01% Disposed 527.8% (price as of 2026-10-02)
June 11, 2018 VICR S 490 $49.20 $24,108 5,702 Direct -7.91% Disposed 527.8% (price as of 2026-10-02)
April 27, 2018 VICR S 292 $35.54 $10,378 0 Direct -100.00% Disposed 769.2% (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
May 26, 2026 VICR Non Qualified Stock Option Common Stock (577) $60.61 · 577 Disposed
May 26, 2026 VICR Non Qualified Stock Option Common Stock (794) $41.61 · 794 Disposed
May 26, 2026 VICR Non Qualified Stock Option Common Stock (480) $75.43 · 480 Disposed
May 26, 2026 VICR Non Qualified Stock Option Common Stock (1,184) $33.96 · 1,184 Disposed
May 26, 2026 VICR Non Qualified Stock Option Common Stock (817) $32.97 · 817 Disposed
May 26, 2026 VICR Non Qualified Stock Option Common Stock (719) $50.00 · 719 Disposed
May 5, 2026 VICR Non Qualified Stock Option Common Stock (1,578) $266.00 · 1,578 Acquired
Oct. 27, 2025 VICR Non Qualified Stock Option Common Stock (1,321) $69.04 June 24, 2030 1,321 Disposed
Oct. 24, 2025 VICR Non Qualified Stock Option Common Stock (794) $41.61 · 794 Disposed
Oct. 24, 2025 VICR Non Qualified Stock Option Common Stock (1,184) $33.96 · 1,184 Disposed
Oct. 24, 2025 VICR Non Qualified Stock Option Common Stock (817) $32.97 · 817 Disposed
Oct. 23, 2025 VICR Non Qualified Stock Option Common Stock (960) $75.43 · 960 Disposed
Oct. 23, 2025 VICR Non Qualified Stock Option Common Stock (1,156) $60.61 · 1,156 Disposed
May 2, 2025 VICR Non Qualified Stock Option Common Stock (3,592) $50.00 · 3,592 Acquired
Nov. 7, 2024 VICR Non Qualified Stock Option Common Stock (794) $41.61 · 794 Disposed
May 10, 2024 VICR Non Qualified Stock Option Common Stock (4,082) $32.97 · 4,082 Acquired
May 3, 2024 VICR Non Qualified Stock Option Common Stock (5,918) $33.96 · 5,918 Acquired
March 8, 2024 VICR Non Qualified Stock Option Common Stock (2,000) $31.33 April 1, 2024 2,000 Disposed
May 2, 2023 VICR Non Qualified Stock Option Common Stock (3,970) $41.61 · 3,970 Acquired
April 25, 2022 VICR Non Qualified Stock Option Common Stock (2,888) $60.61 · 2,888 Acquired
Aug. 2, 2021 VICR Non Qualified Stock Option Common Stock (331) $69.04 June 24, 2030 331 Disposed
May 12, 2021 VICR Non Qualified Stock Option Common Stock (2,402) $75.43 · 2,402 Acquired
April 29, 2021 VICR Non Qualified Stock Option Common Stock (2,000) $31.33 April 1, 2023 2,000 Disposed
June 24, 2020 VICR Non Qualified Stock Option Common Stock (1,652) $69.04 June 24, 2030 1,652 Acquired
May 1, 2020 VICR Non Qualified Stock Option Common Stock (2,000) $31.33 April 1, 2022 2,000 Disposed
June 14, 2018 VICR Non Qualified Stock Option Common Stock (10,710) $11.09 April 14, 2021 10,710 Disposed
June 13, 2018 VICR Non Qualified Stock Option Common Stock (1,573) $11.09 April 14, 2021 1,573 Disposed
June 11, 2018 VICR Non Qualified Stock Option Common Stock (1,017) $12.57 May 15, 2022 1,017 Disposed
June 11, 2018 VICR Non Qualified Stock Option Common Stock (9,585) $11.09 April 14, 2021 9,585 Disposed
May 30, 2018 VICR Non Qualified Stock Option Common Stock (1,017) $12.57 May 15, 2022 1,017 Acquired
May 30, 2018 VICR Non Qualified Stock Option Common Stock (21,868) $11.09 April 14, 2021 21,868 Acquired

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

Compensation (DEF 14A)

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Matched by name from proxy statements (DEF 14A) — verify against the filing.

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2019 $304,280 $40,000 · · · · $34,004 $557,075

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.