Gregory Bryan Marshall
Insider
First SEC filing: May 16, 2014 · Latest: May 16, 2014
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 30, 2019 | ENTG | F | 170 | $42.83 | $7,281 | 9,953 Direct | -1.68% | Disposed | 288.7% (price as of 2026-10-02) |
| Aug. 30, 2019 | ENTG | F | 2,714 | $42.83 | $116,241 | 10,123 Direct | -21.14% | Disposed | 288.7% (price as of 2026-10-02) |
| Aug. 15, 2019 | ENTG | F | 170 | $41.36 | $7,031 | 12,265 Direct | -1.37% | Disposed | 302.5% (price as of 2026-10-02) |
| May 14, 2019 | ENTG | S | 13,758 | $37.96 | $522,254 | 12,435 Direct | -52.53% | Disposed | 338.5% (price as of 2026-10-02) |
| Feb. 25, 2019 | ENTG | A | 3,788 | · | · | 27,307 Direct | +16.11% | Acquired | (price as of 2026-10-02) |
| Feb. 25, 2019 | ENTG | F | 1,114 | $37.05 | $41,274 | 26,193 Direct | -4.08% | Disposed | 349.3% (price as of 2026-10-02) |
| Feb. 19, 2019 | ENTG | F | 1,163 | $34.36 | $39,961 | 23,519 Direct | -4.71% | Disposed | 384.5% (price as of 2026-10-02) |
| Feb. 5, 2019 | ENTG | A | 3,600 | · | · | 24,682 Direct | +17.08% | Acquired | (price as of 2026-10-02) |
| Feb. 5, 2019 | ENTG | A | 10,120 | · | · | 10,120 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 15, 2018 | ENTG | F | 170 | $33.75 | $5,738 | 20,832 Direct | -0.81% | Disposed | 393.2% (price as of 2026-10-02) |
| Feb. 23, 2018 | ENTG | S | 5,464 | $33.42 | $182,607 | 20,485 Direct | -21.06% | Disposed | 398.1% (price as of 2026-10-02) |
| Feb. 22, 2018 | ENTG | M | 11,056 | $9.88 | $109,233 | 31,541 Direct | +53.97% | Acquired | 1584.9% (price as of 2026-10-02) |
| Feb. 22, 2018 | ENTG | F | 5,592 | $33.00 | $184,536 | 25,949 Direct | -17.73% | Disposed | 404.5% (price as of 2026-10-02) |
| Feb. 22, 2018 | ENTG | M | 11,056 | · | · | · Direct | · | Disposed | (price as of 2026-10-02) |
| Feb. 19, 2018 | ENTG | F | 1,182 | $33.05 | $39,065 | 20,485 Direct | -5.46% | Disposed | 403.7% (price as of 2026-10-02) |
| Feb. 12, 2018 | ENTG | A | 2,980 | · | · | 19,327 Direct | +18.23% | Acquired | (price as of 2026-10-02) |
| Feb. 12, 2018 | ENTG | A | 3,513 | · | · | 22,840 Direct | +18.18% | Acquired | (price as of 2026-10-02) |
| Feb. 12, 2018 | ENTG | F | 1,173 | $31.10 | $36,480 | 21,667 Direct | -5.14% | Disposed | 435.3% (price as of 2026-10-02) |
| Feb. 12, 2018 | ENTG | A | 9,484 | · | · | 9,484 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 15, 2017 | ENTG | F | 187 | $24.45 | $4,572 | 15,931 Direct | -1.16% | Disposed | 580.9% (price as of 2026-10-02) |
| May 2, 2017 | ENTG | S | 11,765 | $25.03 | $294,478 | 15,241 Direct | -43.56% | Disposed | 565.1% (price as of 2026-10-02) |
| Feb. 28, 2017 | ENTG | S | 718 | $21.52 | $15,451 | 27,006 Direct | -2.59% | Disposed | 673.6% (price as of 2026-10-02) |
| Feb. 19, 2017 | ENTG | F | 1,393 | $21.95 | $30,576 | 27,724 Direct | -4.78% | Disposed | 658.4% (price as of 2026-10-02) |
| Feb. 14, 2017 | ENTG | A | 4,300 | · | · | 29,117 Direct | +17.33% | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2017 | ENTG | A | 13,240 | · | · | 13,240 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 23, 2016 | ENTG | S | 5,974 | $17.55 | $104,844 | 24,099 Direct | -19.86% | Disposed | 848.5% (price as of 2026-10-02) |
| Aug. 10, 2016 | ENTG | A | 2,304 | · | · | 30,073 Direct | +8.30% | Acquired | (price as of 2026-10-02) |
| Feb. 24, 2016 | ENTG | A | 4,952 | · | · | 26,669 Direct | +22.80% | Acquired | (price as of 2026-10-02) |
| Feb. 24, 2016 | ENTG | A | 15,888 | · | · | 15,888 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 19, 2016 | ENTG | F | 1,644 | $12.11 | $19,909 | 21,717 Direct | -7.04% | Disposed | 1274.6% (price as of 2026-10-02) |
| Feb. 19, 2015 | ENTG | F | 1,744 | $13.70 | $23,893 | 21,529 Direct | -7.49% | Disposed | 1115.1% (price as of 2026-10-02) |
| Feb. 10, 2015 | ENTG | A | 3,560 | · | · | 23,273 Direct | +18.06% | Acquired | (price as of 2026-10-02) |
| Feb. 10, 2015 | ENTG | A | 9,320 | · | · | 9,320 Direct | · | 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 |
|---|---|---|---|---|---|---|---|
| Feb. 5, 2019 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $33.33 | Feb. 19, 2026 | 10,120 | Acquired |
| Feb. 22, 2018 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $9.88 | Feb. 19, 2020 | 11,056 | Disposed |
| Feb. 12, 2018 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $31.10 | Feb. 19, 2025 | 9,484 | Acquired |
| Feb. 14, 2017 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $21.60 | Feb. 19, 2024 | 13,240 | Acquired |
| Feb. 24, 2016 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $12.20 | Feb. 19, 2023 | 15,888 | Acquired |
| Feb. 10, 2015 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $13.49 | Feb. 19, 2022 | 9,320 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.