Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 78 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

78 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
March 29, 2022 ENTG S 2,130 $140.00 $298,200 8,540 Direct -19.96% Disposed 18.9% (price as of 2026-10-02)
Feb. 22, 2022 ENTG S 2,431 $127.75 $310,560 10,670 Direct -18.56% Disposed 30.3% (price as of 2026-10-02)
Nov. 29, 2021 ENTG S 6,748 $150.89 $1,018,206 9,680 Direct -41.08% Disposed 10.3% (price as of 2026-10-02)
Nov. 29, 2021 ENTG S 2,079 $150.89 $313,700 9,860 Direct -17.41% Disposed 10.3% (price as of 2026-10-02)
June 14, 2021 ENTG S 9,189 $120.00 $1,102,680 9,680 Direct -48.70% Disposed 38.7% (price as of 2026-10-02)
April 9, 2021 ENTG S 9,368 $120.54 $1,129,219 16,574 Direct -36.11% Disposed 38.1% (price as of 2026-10-02)
April 9, 2021 ENTG S 6,894 $121.20 $835,553 9,680 Direct -41.60% Disposed 37.4% (price as of 2026-10-02)
May 20, 2020 ENTG S 8,638 $58.57 $505,928 10,873 Direct -44.27% Disposed 184.2% (price as of 2026-10-02)
Feb. 26, 2020 ENTG S 6,721 $53.72 $361,052 10,873 Direct -38.20% Disposed 209.9% (price as of 2026-10-02)
Feb. 12, 2020 ENTG S 5,000 $57.94 $289,700 20,000 Indirect -20.00% Disposed 187.3% (price as of 2026-10-02)
Feb. 6, 2020 ENTG S 8,500 $56.91 $483,735 16,269 Direct -34.32% Disposed 192.5% (price as of 2026-10-02)
Feb. 6, 2020 ENTG S 5,000 $56.99 $284,950 25,000 Indirect -16.67% Disposed 192.1% (price as of 2026-10-02)
April 29, 2019 ENTG S 8,301 $39.52 $328,056 21,062 Direct -28.27% Disposed 321.2% (price as of 2026-10-02)
April 29, 2019 ENTG S 5,000 $40.11 $200,550 30,000 Indirect -14.29% Disposed 315.0% (price as of 2026-10-02)
March 12, 2018 ENTG S 5,732 $36.43 $208,817 21,065 Direct -21.39% Disposed 357.0% (price as of 2026-10-02)
Feb. 27, 2018 ENTG S 2,265 $33.77 $76,489 21,065 Direct -9.71% Disposed 393.0% (price as of 2026-10-02)
Feb. 26, 2018 ENTG S 7,721 $33.93 $261,974 21,065 Direct -26.82% Disposed 390.6% (price as of 2026-10-02)
Nov. 7, 2017 ENTG S 3,528 $32.68 $115,295 22,436 Direct -13.59% Disposed 409.4% (price as of 2026-10-02)
Sept. 6, 2017 ENTG S 15,000 $26.25 $393,750 35,000 Indirect -30.00% Disposed 534.2% (price as of 2026-10-02)
Feb. 23, 2017 ENTG S 7,247 $21.68 $157,115 25,178 Direct -22.35% Disposed 667.9% (price as of 2026-10-02)
Aug. 2, 2016 ENTG S 4,500 $16.84 $75,780 22,854 Direct -16.45% Disposed 888.5% (price as of 2026-10-02)
Aug. 1, 2016 ENTG S 2,846 $17.00 $48,382 27,354 Direct -9.42% Disposed 879.2% (price as of 2026-10-02)

Showing latest 100 of 118 transactions

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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Feb. 1, 2022 ENTG Employee Stock Option (Right to Buy) Common Stock (4,320) $128.44 Feb. 19, 2029 4,320 Acquired
Nov. 29, 2021 ENTG Employee Stock Option (Right to Buy) Common Stock (6,748) $33.33 Feb. 19, 2026 6,748 Disposed
Nov. 29, 2021 ENTG Employee Stock Option (Right to Buy) Common Stock (2,079) $55.72 Feb. 19, 2027 2,079 Disposed
June 14, 2021 ENTG Employee Stock Option (Right to Buy) Common Stock (9,189) $31.10 Feb. 19, 2025 9,189 Disposed
April 9, 2021 ENTG Employee Stock Option (Right to Buy) Common Stock (11,202) $21.60 Feb. 19, 2024 11,202 Disposed
Feb. 2, 2021 ENTG Employee Stock Option (Right to Buy) Common Stock (5,880) $98.11 Feb. 19, 2028 5,880 Acquired
May 20, 2020 ENTG Employee Stock Option (Right to Buy) Common Stock (3,599) $13.49 Feb. 19, 2022 3,599 Disposed
May 20, 2020 ENTG Employee Stock Option (Right to Buy) Common Stock (12,996) $12.20 Feb. 19, 2023 12,996 Disposed
Feb. 4, 2020 ENTG Employee Stock Option (Right to Buy) Common Stock (8,316) $55.72 Feb. 19, 2027 8,316 Acquired
Feb. 5, 2019 ENTG Employee Stock Option (Right to Buy) Common Stock (13,496) $33.33 Feb. 19, 2026 13,496 Acquired
March 9, 2018 ENTG Employee Stock Option (Right to Buy) Common Stock (3,599) $13.49 Feb. 19, 2022 3,599 Disposed
March 9, 2018 ENTG Employee Stock Option (Right to Buy) Common Stock (6,498) $12.20 Feb. 19, 2023 6,498 Disposed
March 9, 2018 ENTG Employee Stock Option (Right to Buy) Common Stock (3,734) $21.60 Feb. 19, 2024 3,734 Disposed
Feb. 26, 2018 ENTG Employee Stock Option (Right to Buy) Common Stock (4,873) $11.71 Feb. 19, 2021 4,873 Disposed
Feb. 12, 2018 ENTG Employee Stock Option (Right to Buy) Common Stock (12,252) $31.10 Feb. 19, 2025 12,252 Acquired
Feb. 22, 2017 ENTG Employee Stock Option (Right to Buy) Common Stock (3,950) $9.88 Feb. 19, 2020 3,950 Disposed
Feb. 22, 2017 ENTG Employee Stock Option (Right to Buy) Common Stock (4,873) $11.71 Feb. 19, 2021 4,873 Disposed
Feb. 22, 2017 ENTG Employee Stock Option (Right to Buy) Common Stock (3,599) $13.49 Feb. 19, 2022 3,599 Disposed
Feb. 22, 2017 ENTG Employee Stock Option (Right to Buy) Common Stock (6,498) $12.20 Feb. 19, 2023 6,498 Disposed
Feb. 14, 2017 ENTG Employee Stock Option (Right to Buy) Common Stock (14,936) $21.60 Feb. 19, 2024 14,936 Acquired
Aug. 1, 2016 ENTG Employee Stock Option (Right to Buy) Common Stock (2,768) $9.27 Feb. 19, 2019 2,768 Disposed
Aug. 1, 2016 ENTG Employee Stock Option (Right to Buy) Common Stock (3,950) $9.88 Feb. 19, 2020 3,950 Disposed
Aug. 1, 2016 ENTG Employee Stock Option (Right to Buy) Common Stock (9,746) $11.71 Feb. 19, 2021 9,746 Disposed
Aug. 1, 2016 ENTG Employee Stock Option (Right to Buy) Common Stock (3,599) $13.49 Feb. 19, 2022 3,599 Disposed
Feb. 24, 2016 ENTG Employee Stock Option (Right to Buy) Common Stock (25,992) $12.20 Feb. 19, 2023 25,992 Acquired
May 20, 2015 ENTG Employee Stock Option (Right to Buy) Common Stock (9,320) $8.76 Feb. 19, 2018 9,320 Disposed
May 20, 2015 ENTG Employee Stock Option (Right to Buy) Common Stock (8,302) $9.27 Feb. 19, 2019 8,302 Disposed
May 20, 2015 ENTG Employee Stock Option (Right to Buy) Common Stock (7,900) $9.88 Feb. 19, 2020 7,900 Disposed
Feb. 10, 2015 ENTG Employee Stock Option (Right to Buy) Common Stock (14,396) $13.49 Feb. 19, 2022 14,396 Acquired

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

Initial ownership (Form 3) 6 holdings

07

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

DateTickerSecuritySharesOwnership
May 16, 2014 ENTG Common Stock 21,120 Direct
May 16, 2014 ENTG Common Stock 50,000 Indirect
May 16, 2014 ENTG Employee Stock Option (Right to Buy)→ Common Stock (9,320) 9,320 Direct
May 16, 2014 ENTG Employee Stock Option (Right to Buy)→ Common Stock (11,070) 11,070 Direct
May 16, 2014 ENTG Employee Stock Option (Right to Buy)→ Common Stock (15,800) 15,800 Direct
May 16, 2014 ENTG Employee Stock Option (Right to Buy)→ Common Stock (19,492) 19,492 Direct