Stuart Tison
Insider
First SEC filing: June 23, 2016 · Latest: June 23, 2016
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 17, 2023 | ENTG | F | 799 | $85.48 | $68,299 | 85,372 Direct | -0.93% | Disposed | 94.7% (price as of 2026-10-02) |
| Feb. 13, 2023 | ENTG | A | 2,400 | · | · | 86,756 Direct | +2.85% | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2023 | ENTG | F | 585 | $84.94 | $49,690 | 86,171 Direct | -0.67% | Disposed | 96.0% (price as of 2026-10-02) |
| Jan. 31, 2023 | ENTG | A | 4,956 | · | · | 84,356 Direct | +6.24% | Acquired | (price as of 2026-10-02) |
| Jan. 31, 2023 | ENTG | A | 8,860 | · | · | 8,860 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 23, 2022 | ENTG | M | 3,327 | $21.60 | $71,863 | 78,138 Direct | +4.45% | Acquired | 670.7% (price as of 2026-10-02) |
| Feb. 23, 2022 | ENTG | F | 1,646 | $129.64 | $213,387 | 76,492 Direct | -2.11% | Disposed | 28.4% (price as of 2026-10-02) |
| Feb. 23, 2022 | ENTG | M | 3,217 | $31.10 | $100,049 | 79,709 Direct | +4.21% | Acquired | 435.3% (price as of 2026-10-02) |
| Feb. 23, 2022 | ENTG | F | 1,734 | $129.74 | $224,969 | 77,975 Direct | -2.18% | Disposed | 28.3% (price as of 2026-10-02) |
| Feb. 23, 2022 | ENTG | M | 3,163 | $33.33 | $105,423 | 81,138 Direct | +4.06% | Acquired | 399.5% (price as of 2026-10-02) |
| Feb. 23, 2022 | ENTG | F | 1,738 | $129.64 | $225,314 | 79,400 Direct | -2.14% | Disposed | 28.4% (price as of 2026-10-02) |
| Feb. 23, 2022 | ENTG | M | 3,327 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 23, 2022 | ENTG | M | 3,217 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 23, 2022 | ENTG | M | 3,163 | · | · | 9,489 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Feb. 18, 2022 | ENTG | F | 1,179 | $130.19 | $153,494 | 74,811 Direct | -1.55% | Disposed | 27.9% (price as of 2026-10-02) |
| Feb. 11, 2022 | ENTG | A | 2,641 | · | · | 76,634 Direct | +3.57% | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2022 | ENTG | F | 644 | $124.48 | $80,165 | 75,990 Direct | -0.84% | Disposed | 33.7% (price as of 2026-10-02) |
| Feb. 1, 2022 | ENTG | A | 2,412 | · | · | 73,993 Direct | +3.37% | Acquired | (price as of 2026-10-02) |
| Feb. 1, 2022 | ENTG | A | 5,352 | · | · | 5,352 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 9, 2021 | ENTG | S | 1,245 | $147.57 | $183,725 | 69,037 Direct | -1.77% | Disposed | 12.8% (price as of 2026-10-02) |
| Nov. 9, 2021 | ENTG | M | 3,217 | $31.10 | $100,049 | 72,254 Direct | +4.66% | Acquired | 435.3% (price as of 2026-10-02) |
| Nov. 9, 2021 | ENTG | F | 1,677 | $147.78 | $247,827 | 70,577 Direct | -2.32% | Disposed | 12.6% (price as of 2026-10-02) |
| Nov. 9, 2021 | ENTG | M | 2,658 | $55.72 | $148,104 | 73,235 Direct | +3.77% | Acquired | 198.8% (price as of 2026-10-02) |
| Nov. 9, 2021 | ENTG | F | 1,654 | $147.77 | $244,412 | 71,581 Direct | -2.26% | Disposed | 12.7% (price as of 2026-10-02) |
| Nov. 9, 2021 | ENTG | M | 3,217 | · | · | 3,217 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Nov. 9, 2021 | ENTG | M | 2,658 | · | · | 7,974 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Feb. 19, 2021 | ENTG | A | 2,785 | · | · | 72,259 Direct | +4.01% | Acquired | (price as of 2026-10-02) |
| Feb. 19, 2021 | ENTG | F | 963 | $105.57 | $101,664 | 71,296 Direct | -1.33% | Disposed | 57.7% (price as of 2026-10-02) |
| Feb. 19, 2021 | ENTG | F | 1,014 | $105.57 | $107,048 | 70,282 Direct | -1.42% | Disposed | 57.7% (price as of 2026-10-02) |
| Feb. 11, 2021 | ENTG | M | 3,327 | $21.60 | $71,863 | 69,236 Direct | +5.05% | Acquired | 670.7% (price as of 2026-10-02) |
| Feb. 11, 2021 | ENTG | F | 1,418 | $97.46 | $138,198 | 67,818 Direct | -2.05% | Disposed | 70.8% (price as of 2026-10-02) |
| Feb. 11, 2021 | ENTG | M | 3,217 | $31.10 | $100,049 | 71,035 Direct | +4.74% | Acquired | 435.3% (price as of 2026-10-02) |
| Feb. 11, 2021 | ENTG | F | 1,561 | $97.41 | $152,057 | 69,474 Direct | -2.20% | Disposed | 70.9% (price as of 2026-10-02) |
| Feb. 11, 2021 | ENTG | M | 3,327 | · | · | 3,327 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Feb. 11, 2021 | ENTG | M | 3,217 | · | · | 6,434 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Feb. 2, 2021 | ENTG | A | 2,648 | · | · | 65,909 Direct | +4.19% | Acquired | (price as of 2026-10-02) |
| Feb. 2, 2021 | ENTG | A | 6,368 | · | · | 6,368 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 30, 2020 | ENTG | G | 2,730 | · | · | 63,261 Direct | -4.14% | Disposed | (price as of 2026-10-02) |
| Oct. 29, 2020 | ENTG | S | 3,566 | $75.33 | $268,627 | 65,991 Direct | -5.13% | Disposed | 121.0% (price as of 2026-10-02) |
| Aug. 14, 2020 | ENTG | F | 808 | $69.73 | $56,342 | 69,557 Direct | -1.15% | Disposed | 138.7% (price as of 2026-10-02) |
| Feb. 19, 2020 | ENTG | F | 1,393 | $57.96 | $80,738 | 70,365 Direct | -1.94% | Disposed | 187.2% (price as of 2026-10-02) |
| Feb. 18, 2020 | ENTG | A | 3,677 | · | · | 72,654 Direct | +5.33% | Acquired | (price as of 2026-10-02) |
| Feb. 18, 2020 | ENTG | F | 896 | $56.40 | $50,534 | 71,758 Direct | -1.23% | Disposed | 195.2% (price as of 2026-10-02) |
| Feb. 6, 2020 | ENTG | M | 6,654 | $21.60 | $143,726 | 79,116 Direct | +9.18% | Acquired | 670.7% (price as of 2026-10-02) |
| Feb. 6, 2020 | ENTG | F | 3,549 | $56.38 | $200,093 | 75,567 Direct | -4.49% | Disposed | 195.3% (price as of 2026-10-02) |
| Feb. 6, 2020 | ENTG | M | 3,217 | $31.10 | $100,049 | 78,784 Direct | +4.26% | Acquired | 435.3% (price as of 2026-10-02) |
| Feb. 6, 2020 | ENTG | F | 2,126 | $56.38 | $119,864 | 76,658 Direct | -2.70% | Disposed | 195.3% (price as of 2026-10-02) |
| Feb. 6, 2020 | ENTG | G | 4,861 | · | · | 71,797 Direct | -6.34% | Disposed | (price as of 2026-10-02) |
| Feb. 6, 2020 | ENTG | S | 2,820 | $56.54 | $159,443 | 68,977 Direct | -3.93% | Disposed | 194.4% (price as of 2026-10-02) |
| Feb. 6, 2020 | ENTG | M | 6,654 | · | · | 6,654 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Feb. 6, 2020 | ENTG | M | 3,217 | · | · | 9,651 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Feb. 4, 2020 | ENTG | A | 3,768 | · | · | 72,462 Direct | +5.49% | Acquired | (price as of 2026-10-02) |
| Feb. 4, 2020 | ENTG | A | 10,632 | · | · | 10,632 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 15, 2019 | ENTG | F | 500 | $41.36 | $20,680 | 68,694 Direct | -0.72% | Disposed | 302.5% (price as of 2026-10-02) |
| Feb. 26, 2019 | ENTG | S 10b5-1 | 6,026 | $38.00 | $228,988 | 74,744 Direct | -7.46% | Disposed | 338.1% (price as of 2026-10-02) |
| Feb. 26, 2019 | ENTG | S 10b5-1 | 5,550 | $40.00 | $222,000 | 69,194 Direct | -7.43% | Disposed | 316.2% (price as of 2026-10-02) |
| Feb. 19, 2019 | ENTG | F | 1,581 | $34.36 | $54,323 | 80,770 Direct | -1.92% | Disposed | 384.5% (price as of 2026-10-02) |
| Feb. 5, 2019 | ENTG | A | 4,500 | · | · | 82,351 Direct | +5.78% | Acquired | (price as of 2026-10-02) |
| Feb. 5, 2019 | ENTG | A | 12,652 | · | · | 12,652 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 15, 2018 | ENTG | F | 551 | $33.75 | $18,596 | 77,851 Direct | -0.70% | Disposed | 393.2% (price as of 2026-10-02) |
| Aug. 7, 2018 | ENTG | S | 2,987 | $36.33 | $108,518 | 78,402 Direct | -3.67% | Disposed | 358.2% (price as of 2026-10-02) |
| Aug. 3, 2018 | ENTG | S | 5,643 | $35.85 | $202,302 | 78,402 Direct | -6.71% | Disposed | 364.4% (price as of 2026-10-02) |
| Aug. 3, 2018 | ENTG | M | 5,497 | $9.27 | $50,957 | 83,899 Direct | +7.01% | Acquired | 1695.8% (price as of 2026-10-02) |
| Aug. 3, 2018 | ENTG | F | 2,510 | $36.00 | $90,360 | 81,389 Direct | -2.99% | Disposed | 362.4% (price as of 2026-10-02) |
| Aug. 3, 2018 | ENTG | M | 5,497 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 19, 2018 | ENTG | F | 1,946 | $33.05 | $64,315 | 84,045 Direct | -2.26% | Disposed | 403.7% (price as of 2026-10-02) |
| Feb. 12, 2018 | ENTG | A | 4,048 | · | · | 85,991 Direct | +4.94% | Acquired | (price as of 2026-10-02) |
| Feb. 12, 2018 | ENTG | A | 12,868 | · | · | 12,868 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 9, 2017 | ENTG | S | 3,814 | $31.00 | $118,234 | 81,943 Direct | -4.45% | Disposed | 437.0% (price as of 2026-10-02) |
| Oct. 30, 2017 | ENTG | M | 16,310 | $8.76 | $142,876 | 91,881 Direct | +21.58% | Acquired | 1800.3% (price as of 2026-10-02) |
| Oct. 30, 2017 | ENTG | F | 7,985 | $32.10 | $256,318 | 83,896 Direct | -8.69% | Disposed | 418.6% (price as of 2026-10-02) |
| Oct. 30, 2017 | ENTG | M | 10,000 | $9.27 | $92,700 | 93,896 Direct | +11.92% | Acquired | 1695.8% (price as of 2026-10-02) |
| Oct. 30, 2017 | ENTG | F | 5,139 | $32.10 | $164,962 | 88,757 Direct | -5.47% | Disposed | 418.6% (price as of 2026-10-02) |
| Oct. 30, 2017 | ENTG | G | 3,000 | · | · | 85,757 Direct | -3.38% | Disposed | (price as of 2026-10-02) |
| Oct. 30, 2017 | ENTG | M | 16,310 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 30, 2017 | ENTG | M | 10,000 | · | · | 5,497 Direct | -64.53% | Disposed | (price as of 2026-10-02) |
| Aug. 15, 2017 | ENTG | F | 612 | $24.45 | $14,963 | 75,571 Direct | -0.80% | Disposed | 580.9% (price as of 2026-10-02) |
| Feb. 19, 2017 | ENTG | F | 2,638 | $21.95 | $57,904 | 76,183 Direct | -3.35% | Disposed | 658.4% (price as of 2026-10-02) |
| Feb. 14, 2017 | ENTG | A | 4,316 | · | · | 78,821 Direct | +5.79% | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2017 | ENTG | A | 13,308 | · | · | 13,308 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 4, 2016 | ENTG | S | 9,532 | $15.65 | $149,176 | 74,505 Direct | -11.34% | Disposed | 963.7% (price as of 2026-10-02) |
| Nov. 2, 2016 | ENTG | M | 20,630 | $5.40 | $111,402 | 101,385 Direct | +25.55% | Acquired | 2982.8% (price as of 2026-10-02) |
| Nov. 2, 2016 | ENTG | F | 11,098 | $15.80 | $175,348 | 90,287 Direct | -10.95% | Disposed | 953.6% (price as of 2026-10-02) |
| Nov. 2, 2016 | ENTG | G | 6,250 | · | · | 84,037 Direct | -6.92% | Disposed | (price as of 2026-10-02) |
| Nov. 2, 2016 | ENTG | M | 20,630 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 2, 2016 | ENTG | A | 8,212 | · | · | 80,755 Direct | +11.32% | Acquired | (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.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Jan. 31, 2023 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $80.71 | Feb. 19, 2030 | 8,860 | Acquired |
| Feb. 23, 2022 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $21.60 | Feb. 19, 2024 | 3,327 | Disposed |
| Feb. 23, 2022 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $31.10 | Feb. 19, 2025 | 3,217 | Disposed |
| Feb. 23, 2022 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $33.33 | Feb. 19, 2026 | 3,163 | Disposed |
| Feb. 1, 2022 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $128.44 | Feb. 19, 2029 | 5,352 | Acquired |
| Nov. 9, 2021 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $31.10 | Feb. 19, 2025 | 3,217 | Disposed |
| Nov. 9, 2021 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $55.72 | Feb. 19, 2027 | 2,658 | Disposed |
| Feb. 11, 2021 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $21.60 | Feb. 19, 2024 | 3,327 | Disposed |
| Feb. 11, 2021 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $31.10 | Feb. 19, 2025 | 3,217 | Disposed |
| Feb. 2, 2021 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $98.11 | Feb. 19, 2028 | 6,368 | Acquired |
| Feb. 6, 2020 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $21.60 | Feb. 19, 2024 | 6,654 | Disposed |
| Feb. 6, 2020 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $31.10 | Feb. 19, 2025 | 3,217 | Disposed |
| Feb. 4, 2020 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $55.72 | Feb. 19, 2027 | 10,632 | Acquired |
| Feb. 5, 2019 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $33.33 | Feb. 19, 2026 | 12,652 | Acquired |
| Aug. 3, 2018 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $9.27 | Feb. 19, 2019 | 5,497 | Disposed |
| Feb. 12, 2018 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $31.10 | Feb. 19, 2025 | 12,868 | Acquired |
| Oct. 30, 2017 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $8.76 | Feb. 19, 2018 | 16,310 | Disposed |
| Oct. 30, 2017 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $9.27 | Feb. 19, 2019 | 10,000 | Disposed |
| Feb. 14, 2017 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $21.60 | Feb. 19, 2024 | 13,308 | Acquired |
| Nov. 2, 2016 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $5.40 | Feb. 19, 2017 | 20,630 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.