Paul L H Olson

CIK 1226867 · View on SEC EDGAR ↗

Insider

First SEC filing: Feb. 9, 2011 · Latest: Feb. 9, 2011

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 49 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

49 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
March 14, 2022 ENTG S 1,000 $120.35 $120,350 15,350 Direct -6.12% Disposed 18.5% (price as of 2026-08-20)
Dec. 15, 2021 ENTG S 102 $131.11 $13,373 20,248 Direct -0.50% Disposed 8.8% (price as of 2026-08-20)
Dec. 15, 2021 ENTG S 200 $132.70 $26,540 20,048 Direct -0.99% Disposed 7.5% (price as of 2026-08-20)
Dec. 15, 2021 ENTG S 300 $134.15 $40,245 19,748 Direct -1.50% Disposed 6.3% (price as of 2026-08-20)
Dec. 15, 2021 ENTG S 200 $134.72 $26,944 19,548 Direct -1.01% Disposed 5.9% (price as of 2026-08-20)
Dec. 15, 2021 ENTG S 200 $136.13 $27,226 19,348 Direct -1.02% Disposed 4.8% (price as of 2026-08-20)
Dec. 15, 2021 ENTG S 300 $137.37 $41,211 19,048 Direct -1.55% Disposed 3.9% (price as of 2026-08-20)
Dec. 15, 2021 ENTG S 100 $138.40 $13,840 18,948 Direct -0.52% Disposed 3.1% (price as of 2026-08-20)
Dec. 15, 2021 ENTG S 100 $140.56 $14,056 18,848 Direct -0.53% Disposed 1.5% (price as of 2026-08-20)
Dec. 15, 2021 ENTG S 398 $142.20 $56,596 18,450 Direct -2.11% Disposed 0.3% (price as of 2026-08-20)
Dec. 15, 2021 ENTG S 100 $142.72 $14,272 18,350 Direct -0.54% Disposed 0.0% (price as of 2026-08-20)
Sept. 15, 2021 ENTG S 576 $127.34 $73,348 21,774 Direct -2.58% Disposed 12.0% (price as of 2026-08-20)
Sept. 15, 2021 ENTG S 303 $128.39 $38,902 21,471 Direct -1.39% Disposed 11.1% (price as of 2026-08-20)
Sept. 15, 2021 ENTG S 400 $129.16 $51,664 21,071 Direct -1.86% Disposed 10.5% (price as of 2026-08-20)
Sept. 15, 2021 ENTG S 700 $130.62 $91,434 20,371 Direct -3.32% Disposed 9.2% (price as of 2026-08-20)
Sept. 15, 2021 ENTG S 21 $131.15 $2,754 20,350 Direct -0.10% Disposed 8.8% (price as of 2026-08-20)
June 15, 2021 ENTG S 800 $119.15 $95,320 23,550 Direct -3.29% Disposed 19.7% (price as of 2026-08-20)
June 15, 2021 ENTG S 1,200 $119.58 $143,496 22,350 Direct -5.10% Disposed 19.3% (price as of 2026-08-20)
June 1, 2021 ENTG S 800 $113.82 $91,056 31,550 Direct -2.47% Disposed 25.3% (price as of 2026-08-20)
June 1, 2021 ENTG S 6,300 $115.04 $724,752 25,250 Direct -19.97% Disposed 24.0% (price as of 2026-08-20)
June 1, 2021 ENTG S 900 $115.68 $104,112 24,350 Direct -3.56% Disposed 23.3% (price as of 2026-08-20)
March 15, 2021 ENTG S 600 $102.66 $61,596 31,140 Direct -1.89% Disposed 39.0% (price as of 2026-08-20)
March 15, 2021 ENTG S 202 $103.89 $20,986 30,938 Direct -0.65% Disposed 37.3% (price as of 2026-08-20)
March 15, 2021 ENTG S 198 $105.15 $20,820 30,740 Direct -0.64% Disposed 35.7% (price as of 2026-08-20)
Dec. 15, 2020 ENTG S 1,000 $97.55 $97,550 35,740 Direct -2.72% Disposed 46.2% (price as of 2026-08-20)
Sept. 15, 2020 ENTG S 10b5-1 1,000 $68.01 $68,010 36,740 Direct -2.65% Disposed 109.8% (price as of 2026-08-20)
June 15, 2020 ENTG S 1,000 $58.39 $58,390 37,740 Direct -2.58% Disposed 144.3% (price as of 2026-08-20)
Feb. 10, 2020 ENTG S 2,000 $55.84 $111,680 41,173 Direct -4.63% Disposed 155.5% (price as of 2026-08-20)
Aug. 3, 2018 ENTG S 1,750 $35.76 $62,580 47,704 Direct -3.54% Disposed 298.9% (price as of 2026-08-20)
Dec. 14, 2017 ENTG S 3,000 $30.21 $90,630 45,364 Direct -6.20% Disposed 372.2% (price as of 2026-08-20)
Sept. 5, 2017 ENTG S 3,500 $25.77 $90,195 52,864 Direct -6.21% Disposed 453.6% (price as of 2026-08-20)
Aug. 14, 2017 ENTG S 4,250 $24.57 $104,422 56,364 Direct -7.01% Disposed 480.6% (price as of 2026-08-20)
Nov. 17, 2016 ENTG S 12,000 $18.26 $219,120 66,481 Direct -15.29% Disposed 681.3% (price as of 2026-08-20)
Aug. 1, 2016 ENTG S 9,000 $16.98 $152,820 78,481 Direct -10.29% Disposed 740.2% (price as of 2026-08-20)
Aug. 1, 2016 ENTG S 9,000 $16.98 $152,820 78,481 Direct -10.29% Disposed 740.2% (price as of 2026-08-20)
Aug. 3, 2015 ENTG S 10b5-1 4,500 $14.72 $66,240 85,746 Direct -4.99% Disposed 869.2% (price as of 2026-08-20)
May 1, 2015 ENTG S 10b5-1 4,500 $13.27 $59,715 95,246 Direct -4.51% Disposed 975.1% (price as of 2026-08-20)
Feb. 2, 2015 ENTG S 10b5-1 4,500 $12.90 $58,050 90,355 Direct -4.74% Disposed 1005.9% (price as of 2026-08-20)
Nov. 3, 2014 ENTG S 10b5-1 4,500 $13.47 $60,615 109,605 Direct -3.94% Disposed 959.1% (price as of 2026-08-20)
Feb. 12, 2013 ENTG S 15,000 $9.89 $148,350 91,828 Direct -14.04% Disposed 1342.5% (price as of 2026-08-20)
Oct. 17, 2011 ENTG S 10b5-1 15,000 $8.02 $120,300 82,631 Direct -15.36% Disposed 1678.8% (price as of 2026-08-20)
June 15, 2011 ENTG S 10b5-1 25,000 $8.97 $224,250 117,631 Direct -17.53% Disposed 1490.4% (price as of 2026-08-20)

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
Aug. 22, 2014 ENTG Employee Stock Option (Right to Buy) Common Stock (9,000) $8.37 Oct. 15, 2014 9,000 Disposed
Feb. 12, 2013 ENTG Director Stock Option (Right-to-Buy) Common Stock (15,000) $9.01 March 10, 2013 15,000 Disposed
Oct. 15, 2004 ENTG Stock Option (Right to Buy) Common Stock (9,000) $8.37 Oct. 15, 2014 9,000 Acquired

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