Insider at

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Insider transactions

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0 buys (P) 2 sells (S) Net: $-223,164 + 56 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

56 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Feb. 17, 2026 GNTX S 7,145 $24.73 $176,696 46,158 Direct -13.40% Disposed -10.7% (price as of 2026-10-02)
Feb. 17, 2026 GNTX S 1,879 $24.73 $46,468 44,279 Direct -4.07% Disposed -10.7% (price as of 2026-10-02)
Feb. 20, 2024 GNTX S 12,500 $35.00 $437,500 28,949 Direct -30.16% Disposed -36.9% (price as of 2026-10-02)
Feb. 21, 2023 GNTX S 10b5-1 5,570 $28.29 $157,575 24,956 Direct -18.25% Disposed -22.0% (price as of 2026-10-02)
Feb. 21, 2023 GNTX S 10b5-1 4,325 $28.29 $122,354 20,631 Direct -17.33% Disposed -22.0% (price as of 2026-10-02)
Jan. 4, 2023 GNTX S 10b5-1 4,580 $28.00 $128,240 18,290 Direct -20.03% Disposed -21.1% (price as of 2026-10-02)
Feb. 22, 2022 GNTX S 10b5-1 4,958 $30.36 $150,525 17,425 Direct -22.15% Disposed -27.3% (price as of 2026-10-02)
Feb. 22, 2022 GNTX S 10b5-1 8,797 $30.36 $267,077 17,425 Direct -33.55% Disposed -27.3% (price as of 2026-10-02)
Feb. 16, 2022 GNTX S 10b5-1 1,820 $31.32 $57,002 16,836 Direct -9.76% Disposed -29.5% (price as of 2026-10-02)
Feb. 15, 2022 GNTX S 10b5-1 8,000 $31.50 $252,000 18,656 Direct -30.01% Disposed -29.9% (price as of 2026-10-02)
Oct. 25, 2021 GNTX S 10b5-1 9,224 $34.27 $316,106 26,565 Direct -25.77% Disposed -35.6% (price as of 2026-10-02)
Feb. 22, 2021 GNTX S 10b5-1 1,650 $35.57 $58,690 30,627 Direct -5.11% Disposed -37.9% (price as of 2026-10-02)
Feb. 16, 2021 GNTX S 10b5-1 1,512 $35.73 $54,024 26,725 Direct -5.35% Disposed -38.2% (price as of 2026-10-02)
Dec. 31, 2020 GNTX S 10b5-1 1,650 $33.93 $55,984 28,237 Direct -5.52% Disposed -34.9% (price as of 2026-10-02)
Nov. 5, 2020 GNTX S 10b5-1 1,085 $30.00 $32,550 29,794 Direct -3.51% Disposed -26.4% (price as of 2026-10-02)
June 26, 2020 GNTX P 117 $21.42 $2,506 30,763 Direct +0.38% Acquired 3.1% (price as of 2026-10-02)
March 27, 2020 GNTX P 675 $18.53 $12,508 30,646 Direct +2.25% Acquired 19.2% (price as of 2026-10-02)
Dec. 27, 2019 GNTX P 101 $24.65 $2,490 25,646 Direct +0.40% Acquired -10.4% (price as of 2026-10-02)
Sept. 27, 2019 GNTX P 106 $23.52 $2,493 25,545 Direct +0.42% Acquired -6.1% (price as of 2026-10-02)
July 22, 2019 GNTX S 10b5-1 4,798 $25.32 $121,485 25,439 Direct -15.87% Disposed -12.8% (price as of 2026-10-02)
June 28, 2019 GNTX S 10b5-1 3,522 $25.00 $88,050 25,319 Direct -12.21% Disposed -11.7% (price as of 2026-10-02)
June 28, 2019 GNTX P 120 $20.92 $2,510 25,439 Direct +0.47% Acquired 5.5% (price as of 2026-10-02)
March 29, 2019 GNTX P 711 $17.58 $12,499 25,319 Direct +2.89% Acquired 25.6% (price as of 2026-10-02)
Dec. 30, 2018 GNTX S 10b5-1 3,000 $19.88 $59,640 19,513 Direct -13.33% Disposed 11.1% (price as of 2026-10-02)
Dec. 28, 2018 GNTX P 148 $16.86 $2,495 22,513 Direct +0.66% Acquired 31.0% (price as of 2026-10-02)
Jan. 31, 2018 GNTX S 7,220 $23.66 $170,825 14,109 Direct -33.85% Disposed -6.7% (price as of 2026-10-02)
April 24, 2017 GNTX S 4,920 $20.38 $100,270 13,665 Direct -26.47% Disposed 8.3% (price as of 2026-10-02)
July 26, 2016 GNTX S 4,726 $17.79 $84,076 9,720 Direct -32.71% Disposed 24.1% (price as of 2026-10-02)
July 26, 2016 GNTX S 406 $17.56 $7,129 9,314 Direct -4.18% Disposed 25.7% (price as of 2026-10-02)
Dec. 28, 2015 GNTX S 2,000 $16.31 $32,620 5,094 Direct -28.19% Disposed 35.4% (price as of 2026-10-02)
Oct. 28, 2015 GNTX S 3,000 $16.36 $49,080 7,094 Direct -29.72% Disposed 35.0% (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
Feb. 20, 2024 GNTX Employee Stock Option (Right to buy) Common Stock (12,500) $22.94 Feb. 15, 2028 12,500 Disposed
Jan. 4, 2023 GNTX Employee Stock Option (Right to Buy) Common Stock (4,580) $14.70 Feb. 22, 2023 4,580 Disposed
Oct. 25, 2021 GNTX Employee Stock Option (Right to Buy) Common Stock (4,580) $16.01 Dec. 31, 2022 4,580 Disposed
July 22, 2019 GNTX Employee Stock Option (Right to buy) Common Stock (4,798) $18.31 Dec. 30, 2019 4,798 Disposed
June 28, 2019 GNTX Employee Stock Option (Right to buy) Common Stock (3,522) $18.31 Dec. 30, 2019 3,522 Disposed
Feb. 15, 2018 GNTX Employee Stock Option (Right to buy) Common Stock (25,000) $22.94 Feb. 15, 2028 25,000 Acquired
Jan. 31, 2018 GNTX Employee Stock Option (Right to buy) Common Stock (7,220) $16.42 Dec. 30, 2018 7,220 Disposed
April 24, 2017 GNTX Employee Stock Option (Right to buy) Common Stock (4,920) $9.38 Dec. 27, 2017 4,920 Disposed
July 26, 2016 GNTX Employee Stock Option (Right to buy) Common Stock (4,726) $14.96 Dec. 29, 2016 4,726 Disposed
Feb. 22, 2016 GNTX Employee Stock Option (Right to Buy) Common Stock (4,580) $14.70 Feb. 22, 2023 4,580 Acquired
Dec. 31, 2015 GNTX Employee Stock Option (Right to Buy) Common Stock (4,580) $16.01 Dec. 31, 2022 4,580 Acquired
Oct. 28, 2015 GNTX Employee Stock Option (Right to Buy) Common Stock (3,000) $14.73 Dec. 28, 2015 3,000 Disposed

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

Initial ownership (Form 3) 6 holdings

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

DateTickerSecuritySharesOwnership
Aug. 21, 2015 GNTX Common Stock 6,112 Direct
Aug. 21, 2015 GNTX Employee Stock Option (Right to Buy)→ Common Stock (3,000) 3,000 Direct
Aug. 21, 2015 GNTX Employee Stock Option (Right to Buy)→ Common Stock (4,726) 4,726 Direct
Aug. 21, 2015 GNTX Employee Stock Option (Right to Buy)→ Common Stock (4,920) 4,920 Direct
Aug. 21, 2015 GNTX Employee Stock Option (Right to Buy)→ Common Stock (7,220) 7,220 Direct
Aug. 21, 2015 GNTX Employee Stock Option (Right to Buy)→ Common Stock (8,320) 8,320 Direct

Compensation (DEF 14A)

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

GNTX

General Counsel
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2025 $444,500 · $830,070 · $346,566 · $190,569 $1,811,705
2024 $436,346 · $610,918 · $223,839 · $189,273 $1,460,376
2023 $413,154 · $1,299,321 · $577,275 · $116,774 $2,406,524

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