James Anthony O'Neill
Insider
First SEC filing: Sept. 5, 2019 · Latest: Sept. 5, 2019
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 |
|---|---|---|---|---|---|---|---|---|---|
| April 5, 2025 | ENTG | F | 188 | $65.39 | $12,293 | 15,704 Direct | -1.18% | Disposed | 154.6% (price as of 2026-10-02) |
| April 1, 2025 | ENTG | A | 4,060 | · | · | 15,892 Direct | +34.31% | Acquired | (price as of 2026-10-02) |
| April 1, 2025 | ENTG | A | 7,268 | · | · | 7,268 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2025 | ENTG | F | 619 | $107.99 | $66,846 | 11,855 Direct | -4.96% | Disposed | 54.2% (price as of 2026-10-02) |
| Feb. 20, 2025 | ENTG | F | 298 | $107.99 | $32,181 | 12,474 Direct | -2.33% | Disposed | 54.2% (price as of 2026-10-02) |
| Feb. 19, 2025 | ENTG | A | 1,014 | · | · | 12,772 Direct | +8.62% | Acquired | (price as of 2026-10-02) |
| May 31, 2024 | ENTG | G | 617 | · | · | 13,035 Direct | -4.52% | Disposed | (price as of 2026-10-02) |
| May 31, 2024 | ENTG | G | 1,277 | · | · | 11,758 Direct | -9.80% | Disposed | (price as of 2026-10-02) |
| May 23, 2024 | ENTG | S | 3,142 | $133.50 | $419,457 | 13,652 Direct | -18.71% | Disposed | 24.7% (price as of 2026-10-02) |
| May 23, 2024 | ENTG | M 10b5-1 | 1,847 | $55.72 | $102,915 | 15,499 Direct | +13.53% | Acquired | 198.8% (price as of 2026-10-02) |
| May 23, 2024 | ENTG | S | 1,847 | $133.50 | $246,574 | 13,652 Direct | -11.92% | Disposed | 24.7% (price as of 2026-10-02) |
| May 23, 2024 | ENTG | M 10b5-1 | 1,772 | $80.71 | $143,018 | 15,424 Direct | +12.98% | Acquired | 106.3% (price as of 2026-10-02) |
| May 23, 2024 | ENTG | S | 1,772 | $133.50 | $236,562 | 13,652 Direct | -11.49% | Disposed | 24.7% (price as of 2026-10-02) |
| May 23, 2024 | ENTG | M 10b5-1 | 1,847 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 23, 2024 | ENTG | M 10b5-1 | 1,772 | · | · | 5,316 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| April 1, 2024 | ENTG | A | 2,784 | · | · | 16,794 Direct | +19.87% | Acquired | (price as of 2026-10-02) |
| April 1, 2024 | ENTG | A | 4,804 | · | · | 4,804 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2024 | ENTG | A | 1,685 | · | · | 14,505 Direct | +13.14% | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2024 | ENTG | F | 495 | $136.81 | $67,721 | 14,010 Direct | -3.41% | Disposed | 21.7% (price as of 2026-10-02) |
| Feb. 16, 2024 | ENTG | F | 850 | $136.81 | $116,288 | 12,820 Direct | -6.22% | Disposed | 21.7% (price as of 2026-10-02) |
| Aug. 21, 2023 | ENTG | S 10b5-1 | 1,918 | $95.00 | $182,210 | 13,670 Direct | -12.30% | Disposed | 75.2% (price as of 2026-10-02) |
| May 11, 2023 | ENTG | S | 2,998 | $90.72 | $271,979 | 15,588 Direct | -16.13% | Disposed | 83.5% (price as of 2026-10-02) |
| May 11, 2023 | ENTG | M 10b5-1 | 1,847 | $55.72 | $102,915 | 17,435 Direct | +11.85% | Acquired | 198.8% (price as of 2026-10-02) |
| May 11, 2023 | ENTG | S | 1,847 | $90.72 | $167,560 | 15,588 Direct | -10.59% | Disposed | 83.5% (price as of 2026-10-02) |
| May 11, 2023 | ENTG | M 10b5-1 | 1,847 | · | · | 1,847 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Feb. 24, 2023 | ENTG | G | 659 | · | · | 18,586 Direct | -3.42% | Disposed | (price as of 2026-10-02) |
| Feb. 17, 2023 | ENTG | F | 962 | $85.48 | $82,232 | 19,245 Direct | -4.76% | Disposed | 94.7% (price as of 2026-10-02) |
| Feb. 13, 2023 | ENTG | A | 1,669 | · | · | 20,764 Direct | +8.74% | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2023 | ENTG | F | 557 | $84.94 | $47,312 | 20,207 Direct | -2.68% | Disposed | 96.0% (price as of 2026-10-02) |
| Jan. 31, 2023 | ENTG | A | 3,964 | · | · | 19,095 Direct | +26.20% | Acquired | (price as of 2026-10-02) |
| Jan. 31, 2023 | ENTG | A | 7,088 | · | · | 7,088 Direct | · | Acquired | (price as of 2026-10-02) |
| June 2, 2022 | ENTG | M | 1,847 | $55.72 | $102,915 | 18,428 Direct | +11.14% | Acquired | 198.8% (price as of 2026-10-02) |
| June 2, 2022 | ENTG | S | 3,297 | $115.00 | $379,155 | 15,131 Direct | -17.89% | Disposed | 44.8% (price as of 2026-10-02) |
| June 2, 2022 | ENTG | M | 1,847 | · | · | 3,694 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Feb. 18, 2022 | ENTG | F | 1,211 | $130.19 | $157,660 | 16,581 Direct | -6.81% | Disposed | 27.9% (price as of 2026-10-02) |
| Feb. 1, 2022 | ENTG | A | 2,180 | · | · | 17,792 Direct | +13.96% | Acquired | (price as of 2026-10-02) |
| Feb. 1, 2022 | ENTG | A | 4,828 | · | · | 4,828 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2021 | ENTG | S | 1,025 | $147.32 | $151,003 | 15,612 Direct | -6.16% | Disposed | 13.0% (price as of 2026-10-02) |
| Oct. 18, 2021 | ENTG | S | 1,500 | $129.27 | $193,905 | 16,637 Direct | -8.27% | Disposed | 28.8% (price as of 2026-10-02) |
| Aug. 30, 2021 | ENTG | S | 1,000 | $120.99 | $120,990 | 18,137 Direct | -5.23% | Disposed | 37.6% (price as of 2026-10-02) |
| April 7, 2021 | ENTG | M | 1,847 | $55.72 | $102,915 | 25,498 Direct | +7.81% | Acquired | 198.8% (price as of 2026-10-02) |
| April 7, 2021 | ENTG | S | 6,361 | $118.67 | $754,860 | 19,137 Direct | -24.95% | Disposed | 40.3% (price as of 2026-10-02) |
| April 7, 2021 | ENTG | M | 1,847 | · | · | 5,541 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Feb. 19, 2021 | ENTG | F | 1,439 | $105.57 | $151,915 | 23,651 Direct | -5.74% | Disposed | 57.7% (price as of 2026-10-02) |
| Feb. 2, 2021 | ENTG | A | 2,444 | · | · | 25,090 Direct | +10.79% | Acquired | (price as of 2026-10-02) |
| Feb. 2, 2021 | ENTG | A | 5,880 | · | · | 5,880 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 19, 2020 | ENTG | F | 1,906 | $57.96 | $110,472 | 22,646 Direct | -7.76% | Disposed | 187.2% (price as of 2026-10-02) |
| Feb. 4, 2020 | ENTG | A | 2,620 | · | · | 24,552 Direct | +11.95% | Acquired | (price as of 2026-10-02) |
| Feb. 4, 2020 | ENTG | A | 7,388 | · | · | 7,388 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 |
|---|---|---|---|---|---|---|---|
| April 1, 2025 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $86.20 | April 1, 2032 | 7,268 | Acquired |
| May 23, 2024 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $55.72 | Feb. 19, 2027 | 1,847 | Disposed |
| May 23, 2024 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $80.71 | Feb. 19, 2030 | 1,772 | Disposed |
| April 1, 2024 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $140.62 | April 1, 2031 | 4,804 | Acquired |
| May 11, 2023 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $55.72 | Feb. 19, 2027 | 1,847 | Disposed |
| Jan. 31, 2023 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $80.71 | Feb. 19, 2030 | 7,088 | Acquired |
| June 2, 2022 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $55.72 | Feb. 19, 2027 | 1,847 | Disposed |
| Feb. 1, 2022 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $128.44 | Feb. 19, 2029 | 4,828 | Acquired |
| April 7, 2021 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $55.72 | Feb. 19, 2027 | 1,847 | Disposed |
| Feb. 2, 2021 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $98.11 | Feb. 19, 2028 | 5,880 | Acquired |
| Feb. 4, 2020 | ENTG | Employee Stock Option (Right to Buy) | Common Stock | $55.72 | Feb. 19, 2027 | 7,388 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Sept. 5, 2019 | ENTG | Common Stock | 21,932 | Direct |