Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 50 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

50 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Aug. 25, 2020 TER S 4,563 $90.05 $410,898 34,254 Direct -11.76% Disposed 398.7% (price as of 2026-10-02)
Oct. 28, 2019 TER S 7,074 $64.30 $454,858 40,520 Direct -14.86% Disposed 598.4% (price as of 2026-10-02)
Oct. 24, 2019 TER S 300 $61.95 $18,585 47,594 Direct -0.63% Disposed 624.8% (price as of 2026-10-02)
Oct. 24, 2019 TER S 100 $61.95 $6,195 47,894 Direct -0.21% Disposed 624.8% (price as of 2026-10-02)
Oct. 24, 2019 TER S 3,200 $61.94 $198,208 47,994 Direct -6.25% Disposed 625.0% (price as of 2026-10-02)
Oct. 24, 2019 TER S 500 $61.93 $30,965 51,194 Direct -0.97% Disposed 625.1% (price as of 2026-10-02)
Oct. 24, 2019 TER S 900 $61.92 $55,728 51,694 Direct -1.71% Disposed 625.2% (price as of 2026-10-02)
Oct. 24, 2019 TER S 100 $61.92 $6,192 52,594 Direct -0.19% Disposed 625.2% (price as of 2026-10-02)
Oct. 24, 2019 TER S 300 $61.92 $18,576 52,694 Direct -0.57% Disposed 625.2% (price as of 2026-10-02)
Oct. 24, 2019 TER S 3,500 $61.91 $216,685 52,994 Direct -6.20% Disposed 625.3% (price as of 2026-10-02)
Oct. 24, 2019 TER S 100 $61.90 $6,190 56,494 Direct -0.18% Disposed 625.4% (price as of 2026-10-02)
Oct. 24, 2019 TER S 5,148 $61.90 $318,661 56,594 Direct -8.34% Disposed 625.4% (price as of 2026-10-02)
July 29, 2019 TER S 17,115 $57.36 $981,716 61,742 Direct -21.70% Disposed 682.8% (price as of 2026-10-02)
April 29, 2019 TER S 27,049 $48.95 $1,324,049 74,008 Direct -26.77% Disposed 817.3% (price as of 2026-10-02)
March 6, 2018 ENTG S 2,246 $34.80 $78,161 49,803 Direct -4.32% Disposed 378.4% (price as of 2026-10-02)
March 6, 2018 ENTG S 13,508 $34.80 $470,078 52,049 Direct -20.60% Disposed 378.4% (price as of 2026-10-02)
Dec. 7, 2017 ENTG S 5,000 $30.00 $150,000 65,557 Direct -7.09% Disposed 454.9% (price as of 2026-10-02)
Nov. 13, 2017 TER S 200 $43.70 $8,740 114,132 Direct -0.17% Disposed 927.6% (price as of 2026-10-02)
Nov. 13, 2017 TER S 200 $43.70 $8,740 114,332 Direct -0.17% Disposed 927.6% (price as of 2026-10-02)
Nov. 13, 2017 TER S 550 $43.69 $24,030 114,532 Direct -0.48% Disposed 927.8% (price as of 2026-10-02)
Nov. 13, 2017 TER S 640 $43.68 $27,955 115,082 Direct -0.55% Disposed 928.0% (price as of 2026-10-02)
Nov. 13, 2017 TER S 7,252 $43.68 $316,767 115,722 Direct -5.90% Disposed 928.0% (price as of 2026-10-02)
Nov. 13, 2017 TER S 2,336 $43.67 $102,013 122,974 Direct -1.86% Disposed 928.3% (price as of 2026-10-02)
Nov. 13, 2017 TER S 5,968 $43.66 $260,563 125,310 Direct -4.55% Disposed 928.5% (price as of 2026-10-02)
Nov. 13, 2017 TER S 30 $43.66 $1,310 131,278 Direct -0.02% Disposed 928.5% (price as of 2026-10-02)
Nov. 13, 2017 TER S 696 $43.65 $30,380 131,308 Direct -0.53% Disposed 928.7% (price as of 2026-10-02)
Nov. 13, 2017 TER S 1,500 $43.64 $65,460 132,004 Direct -1.12% Disposed 929.0% (price as of 2026-10-02)
Nov. 13, 2017 TER S 628 $43.62 $27,393 133,504 Direct -0.47% Disposed 929.4% (price as of 2026-10-02)
Nov. 3, 2017 TER S 10,000 $42.85 $428,500 134,132 Direct -6.94% Disposed 947.9% (price as of 2026-10-02)
Nov. 1, 2017 TER S 200 $42.82 $8,564 144,132 Direct -0.14% Disposed 948.7% (price as of 2026-10-02)
Nov. 1, 2017 TER S 800 $42.82 $34,256 144,332 Direct -0.55% Disposed 948.7% (price as of 2026-10-02)
Nov. 1, 2017 TER S 4 $42.81 $171 145,132 Direct 0.00% Disposed 948.9% (price as of 2026-10-02)
Nov. 1, 2017 TER S 700 $42.80 $29,960 145,136 Direct -0.48% Disposed 949.2% (price as of 2026-10-02)
Nov. 1, 2017 TER S 8,296 $42.80 $355,069 145,836 Direct -5.38% Disposed 949.2% (price as of 2026-10-02)
Sept. 14, 2017 TER S 17,390 $36.30 $631,257 154,132 Direct -10.14% Disposed 1137.0% (price as of 2026-10-02)
Sept. 12, 2017 TER S 100 $36.38 $3,638 171,522 Direct -0.06% Disposed 1134.3% (price as of 2026-10-02)
Sept. 12, 2017 TER S 200 $36.37 $7,274 171,622 Direct -0.12% Disposed 1134.6% (price as of 2026-10-02)
Sept. 12, 2017 TER S 200 $36.35 $7,270 171,822 Direct -0.12% Disposed 1135.3% (price as of 2026-10-02)
Sept. 12, 2017 TER S 200 $36.34 $7,268 172,022 Direct -0.12% Disposed 1135.7% (price as of 2026-10-02)
Sept. 12, 2017 TER S 100 $36.33 $3,633 172,222 Direct -0.06% Disposed 1136.0% (price as of 2026-10-02)
Sept. 11, 2017 TER S 14,448 $35.83 $517,672 172,322 Direct -7.74% Disposed 1153.3% (price as of 2026-10-02)
Sept. 1, 2017 TER S 7,000 $35.67 $249,690 186,770 Direct -3.61% Disposed 1158.9% (price as of 2026-10-02)
Sept. 1, 2017 TER S 7,000 $35.68 $249,760 186,770 Direct -3.61% Disposed 1158.5% (price as of 2026-10-02)
Aug. 31, 2017 TER S 8,168 $35.58 $290,617 186,770 Direct -4.19% Disposed 1162.1% (price as of 2026-10-02)
June 6, 2017 TER S 8,100 $35.32 $286,092 186,770 Direct -4.16% Disposed 1171.3% (price as of 2026-10-02)
June 5, 2017 TER S 335 $35.31 $11,829 194,870 Direct -0.17% Disposed 1171.7% (price as of 2026-10-02)
June 5, 2017 TER S 200 $35.30 $7,060 195,205 Direct -0.10% Disposed 1172.1% (price as of 2026-10-02)
June 5, 2017 TER S 600 $35.30 $21,180 195,405 Direct -0.31% Disposed 1172.1% (price as of 2026-10-02)
March 17, 2017 ENTG S 9,107 $23.35 $212,648 68,424 Direct -11.75% Disposed 612.9% (price as of 2026-10-02)
Nov. 8, 2016 TER S 5,000 $23.49 $117,450 159,721 Direct -3.04% Disposed 1811.6% (price as of 2026-10-02)

Showing latest 100 of 557 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
May 7, 2019 TER Restricted Stock Units Common Stock (4,157) · · 4,157 Acquired
May 7, 2019 TER Restricted Stock Units Common Stock (4,849) · · 4,849 Disposed
May 8, 2018 TER Restricted Stock Units Common Stock (4,849) · · 4,849 Acquired
May 8, 2018 TER Restricted Stock Units Common Stock (4,931) · · 4,931 Disposed
Sept. 1, 2017 TER Non-qualified Stock Option (Right to Buy) Common Stock (7,000) $16.56 Jan. 25, 2020 7,000 Disposed
Sept. 1, 2017 TER Non-qualified Stock Option (Right to Buy) Common Stock (7,000) $16.56 Jan. 25, 2020 7,000 Disposed
Aug. 31, 2017 TER Non-qualified Stock Option (Right to Buy) Common Stock (8,168) $16.56 Jan. 25, 2020 8,168 Disposed
May 9, 2017 TER Restricted Stock Units Common Stock (4,931) · · 4,931 Acquired
May 9, 2017 TER Restricted Stock Units Common Stock (9,235) · · 9,235 Disposed
Jan. 25, 2017 TER Restricted Stock Units Common Stock (16,305) · · 16,305 Disposed
Jan. 25, 2017 TER Restricted Stock Units Common Stock (32,610) · · 32,610 Disposed
Nov. 8, 2016 TER Non-qualified Stock Option (Right to Buy) Common Stock (5,000) $16.56 Jan. 25, 2020 5,000 Disposed
Nov. 7, 2016 TER Non-qualified Stock Option (Right to Buy) Common Stock (5,000) $16.56 Jan. 25, 2020 5,000 Disposed
Nov. 2, 2016 TER Non-qualified Stock Option (Right to Buy) Common Stock (5,000) $16.56 Jan. 25, 2020 5,000 Disposed
Nov. 1, 2016 TER Non-qualified Stock Option (Right to Buy) Common Stock (5,000) $16.56 Jan. 25, 2020 5,000 Disposed
Aug. 30, 2016 TER Non-qualified Stock Option (Right to Buy) Common Stock (5,000) $16.56 Jan. 25, 2020 5,000 Disposed
Aug. 30, 2016 TER Non-qualified Stock Option (Right to Buy) Common Stock (5,000) $16.56 Jan. 25, 2020 5,000 Disposed
Aug. 30, 2016 TER Non-qualified Stock Option (Right to Buy) Common Stock (5,000) $16.56 Jan. 25, 2020 5,000 Disposed
Aug. 29, 2016 TER Non-qualified Stock Option (Right to Buy) Common Stock (5,000) $16.56 Jan. 25, 2020 5,000 Disposed
Aug. 29, 2016 TER Non-qualified Stock Option (Right to Buy) Common Stock (5,000) $16.56 Jan. 25, 2020 5,000 Disposed
Aug. 29, 2016 TER Non-qualified Stock Option (Right to Buy) Common Stock (5,000) $16.56 Jan. 25, 2020 5,000 Disposed
Aug. 29, 2016 TER Non-qualified Stock Option (Right to Buy) Common Stock (5,000) $16.56 Jan. 25, 2020 5,000 Disposed
Aug. 26, 2016 TER Non-qualified Stock Option (Right to Buy) Common Stock (11,502) $16.56 Jan. 25, 2020 11,502 Disposed
Aug. 25, 2016 TER Non-qualified Stock Option (Right to Buy) Common Stock (64,650) $16.95 Jan. 27, 2019 64,650 Disposed
May 10, 2016 TER Restricted Stock Units Common Stock (7,335) · · 7,335 Disposed
May 10, 2016 TER Restricted Stock Units Common Stock (9,235) · · 9,235 Acquired
Jan. 27, 2016 TER Restricted Stock Units Common Stock (13,064) · · 13,064 Disposed
Jan. 27, 2016 TER Restricted Stock Units Common Stock (26,128) · · 26,128 Disposed
Jan. 25, 2016 TER Restricted Stock Units Common Stock (16,304) · · 16,304 Disposed
Jan. 25, 2016 TER Restricted Stock Units Common Stock (32,608) · · 32,608 Disposed
Nov. 11, 2015 TER Non-qualified Stock Option (Right to Buy) Common Stock (15,431) $16.23 Jan. 28, 2018 15,431 Disposed
Nov. 5, 2015 TER Non-qualified Stock Option (Right to Buy) Common Stock (15,430) $16.23 Jan. 28, 2018 15,430 Disposed
Nov. 4, 2015 TER Non-qualified Stock Option (Right to Buy) Common Stock (15,430) $16.23 Jan. 28, 2018 15,430 Disposed
Nov. 3, 2015 TER Non-qualified Stock Option (Right to Buy) Common Stock (15,430) $16.23 Jan. 28, 2018 15,430 Disposed
May 20, 2015 TER Restricted Stock Units Common Stock (8,442) · · 8,442 Disposed
May 12, 2015 TER Restricted Stock Units Common Stock (7,335) · · 7,335 Acquired
Jan. 28, 2015 TER Restricted Stock Units Common Stock (12,816) · · 12,816 Disposed
Jan. 28, 2015 TER Restricted Stock Units Common Stock (25,632) · · 25,632 Disposed
Jan. 27, 2015 TER Restricted Stock Units Common Stock (13,063) · · 13,063 Disposed
Jan. 27, 2015 TER Restricted Stock Units Common Stock (26,126) · · 26,126 Disposed
Jan. 26, 2015 TER Restricted Stock Units Common Stock (16,305) · · 16,305 Disposed
Jan. 26, 2015 TER Restricted Stock Units Common Stock (32,610) · · 32,610 Disposed
Aug. 29, 2014 TER Non-qualified Stock Option (Right to Buy) Common Stock (39,024) $9.34 Jan. 29, 2011 39,024 Disposed
Aug. 22, 2014 TER Non-qualified Stock Option (Right to Buy) Common Stock (77,684) $9.34 Jan. 29, 2017 77,684 Disposed
Aug. 21, 2014 TER Non-qualified Stock Option (Right to Buy) Common Stock (22,316) $9.34 Jan. 29, 2017 22,316 Disposed
May 20, 2014 TER Restricted Stock Units Common Stock (8,442) · · 8,442 Acquired
May 20, 2014 TER Restricted Stock Units Common Stock (2,265) · · 2,265 Disposed
April 28, 2014 ENTG Stock Option (Right To Buy) Common Stock (13,900) $10.68 April 28, 2014 13,900 Disposed
Feb. 11, 2014 TER Non-qualified Stock Option (Right to Buy) Common Stock (30,000) $4.81 Jan. 30, 2016 30,000 Disposed
Feb. 10, 2014 TER Non-qualified Stock Option (Right to Buy) Common Stock (27,983) $4.81 Jan. 30, 2016 27,983 Disposed
Feb. 3, 2014 TER Restricted Stock Units Common Stock (2,265) · · 2,265 Acquired
Jan. 29, 2014 TER Restricted Stock Units Common Stock (30,514) · · 30,514 Disposed
Jan. 29, 2014 TER Restricted Stock Units Common Stock (20,343) · · 20,343 Disposed
Jan. 28, 2014 TER Restricted Stock Units Common Stock (25,632) · · 25,632 Disposed
Jan. 28, 2014 TER Restricted Stock Units Common Stock (12,816) · · 12,816 Disposed
Jan. 27, 2014 TER Restricted Stock Units Common Stock (13,064) · · 13,064 Disposed
Jan. 27, 2014 TER Restricted Stock Units Common Stock (26,128) · · 26,128 Disposed
Jan. 25, 2014 TER Restricted Stock Units Common Stock (16,304) · · 16,304 Disposed
Jan. 25, 2014 TER Restricted Stock Units Common Stock (32,608) · · 32,608 Disposed
Jan. 21, 2014 TER Restricted Stock Units Common Stock (130,436) · · 130,436 Acquired
Dec. 9, 2013 TER Non-qualified Stock Option (Right to Buy) Common Stock (37,860) $4.81 Jan. 30, 2016 37,860 Disposed
March 6, 2013 TER Non-qualified Stock Option (Right to Buy) Common Stock (35,857) $4.81 Jan. 30, 2016 35,857 Disposed
March 5, 2013 TER Non-qualified Stock Option (Right to Buy) Common Stock (100,800) $4.81 Jan. 30, 2016 100,800 Disposed
Jan. 30, 2013 TER Restricted Stock Units Common Stock (46,250) · · 46,250 Disposed
Jan. 29, 2013 TER Restricted Stock Units Common Stock (20,343) · · 20,343 Disposed
Jan. 29, 2013 TER Restricted Stock Units Common Stock (30,514) · · 30,514 Disposed
Jan. 28, 2013 TER Restricted Stock Units Common Stock (12,816) · · 12,816 Disposed
Jan. 28, 2013 TER Restricted Stock Units Common Stock (25,632) · · 25,632 Disposed
Jan. 27, 2013 TER Restricted Stock Units Common Stock (13,063) · · 13,063 Disposed
Jan. 27, 2013 TER Restricted Stock Units Common Stock (26,126) · · 26,126 Disposed
Jan. 25, 2013 TER Non-qualified Stock Option (Right to Buy) Common Stock (88,670) $16.56 Jan. 25, 2020 88,670 Acquired
Jan. 25, 2013 TER Restricted Stock Units Common Stock (65,218) · · 65,218 Acquired
Jan. 22, 2013 TER Restricted Stock Units Common Stock (104,508) · · 104,508 Acquired
Feb. 16, 2012 TER Non-qualified Stock Option (Right to Buy) Common Stock (60,000) $4.81 Jan. 30, 2016 60,000 Disposed
Feb. 16, 2012 TER Non-qualified Stock Option (Right to Buy) Common Stock (53,300) $4.81 Jan. 30, 2016 53,300 Disposed
Feb. 15, 2012 TER Non-qualified Stock Option (Right to Buy) Common Stock (6,700) $4.81 Jan. 30, 2016 6,700 Disposed
Feb. 9, 2012 ENTG Common Stock Common Stock (13,900) $5.66 April 24, 2013 13,900 Disposed
Jan. 30, 2012 TER Restricted Stock Units Common Stock (46,250) · · 46,250 Disposed
Jan. 29, 2012 TER Restricted Stock Units Common Stock (20,343) · · 20,343 Disposed
Jan. 29, 2012 TER Restricted Stock Units Common Stock (30,514) · · 30,514 Disposed
Jan. 28, 2012 TER Restricted Stock Units Common Stock (12,816) · · 12,816 Disposed
Jan. 28, 2012 TER Restricted Stock Units Common Stock (25,632) · · 25,632 Disposed
Jan. 27, 2012 TER Restricted Stock Units Common Stock (52,254) · · 52,254 Acquired
Jan. 27, 2012 TER Non-qualified Stock Option (Right to Buy) Common Stock (64,650) $16.95 Jan. 27, 2019 64,650 Acquired
Jan. 25, 2012 TER Restricted Stock Units Common Stock (27,288) · · 27,288 Disposed
Jan. 24, 2012 TER Restricted Stock Units Common Stock (102,528) · · 102,528 Acquired
Feb. 2, 2011 TER Non-Qualified Stock Option (Right to Buy) Common Stock (49,700) $4.81 Jan. 30, 2016 49,700 Disposed
Feb. 1, 2011 TER Non-Qualified Stock Option (Right to Buy) Common Stock (300) $4.81 Jan. 30, 2016 300 Disposed
Jan. 30, 2011 TER Restricted Stock Units Common Stock (46,250) · · 46,250 Acquired
Jan. 29, 2011 TER Restricted Stock Units Common Stock (20,342) · · 20,342 Acquired
Jan. 29, 2011 TER Restricted Stock Units Common Stock (30,514) · · 30,514 Acquired
Jan. 28, 2011 TER Restricted Stock Units Common Stock (51,264) · · 51,264 Acquired
Jan. 28, 2011 TER Non-Qualified Stock Option (Right to Buy) Common Stock (61,721) $16.23 Jan. 28, 2018 61,721 Acquired
Jan. 26, 2011 TER Restricted Stock Units Common Stock (18,783) · · 18,783 Acquired
Jan. 26, 2011 TER Restricted Stock Units Common Stock (3,732) · · 3,732 Acquired
Jan. 25, 2011 TER Restricted Stock Units Common Stock (122,056) · · 122,056 Acquired
Jan. 25, 2011 TER Restricted Stock Units Common Stock (27,288) · · 27,288 Acquired
Dec. 7, 2010 TER Non-Qualified Stock Option (Right to Buy) Common Stock (60,000) $4.81 Jan. 30, 2016 60,000 Disposed
April 26, 2010 TER Non-Qualified Stock Option (Right to Buy) Common Stock (115,000) $11.66 April 28, 2010 115,000 Disposed
Jan. 30, 2010 TER Restricted Stock Units Common Stock (46,250) · · 46,250 Acquired

Showing latest 100 of 128 transactions

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

Initial ownership (Form 3) 3 holdings

07

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

DateTickerSecuritySharesOwnership
Nov. 2, 2012 AVT Common Stock 0 Direct
Aug. 8, 2005 ENTG No securities owned 0 Direct
Aug. 8, 2005 ENTG No securities owned→ Common Stock · Direct

Compensation (DEF 14A)

08

Matched by name from proxy statements (DEF 14A) — verify against the filing.

TER

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2014 $126,654 $14,200 · · $89,460 $2,630,797 $1,939 $3,054,514
2013 $756,000 $97,388 · · $1,073,520 $195,769 $23,267 $4,845,964
2012 $720,000 $118,570 · · $1,101,600 $1,413,692 $20,638 $5,588,763

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.