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-$54M
Net insider buying / selling at Entegris (ENTG) over the last 2 years. Updated Aug 17, 2026

Are Entegris Insiders Buying or Selling?

Entegris (ENTG) has had 3 insider transactions in the past 90 days, all sells. The most recent was Olivier Blachier, who sold 2,000 shares at $160.66 on August 14, 2026.

Insider trading patterns can signal confidence or concern from the people who know the company best. AltIndex tracks insider transactions as one of 25+ alternative data signals in the ENTG AI Score. For government officials trading this stock, see ENTG congressional trading.

Who’s Trading Entegris Stock?

InsiderActivityTradesLast Trade
BERTRAND LOY Sold $36M 18 Apr 17, 2026
Clinton Haris Sold $4.2M 5 May 27, 2026
Daniel Woodland Sold $4M 3 Feb 12, 2026
Susan Rice Sold $3.7M 4 Aug 11, 2026
Joseph Colella Sold $2.2M 7 Aug 13, 2026
Linda LaGorga Sold $1.5M 1 Feb 20, 2026

Recent Entegris Insider Transactions

Insider Transaction Date Type Shares Price Value
Olivier BlachierAug 14, 2026Sell2,000$160.66$320,000
Joseph ColellaAug 13, 2026Sell3,916$164.48$640,000
Susan RiceAug 11, 2026Sell2,062$149.52$310,000
JAMES LEDERERJun 3, 2026Sell3,569$143.59$510,000
Clinton HarisMay 27, 2026Sell6,848$149.23$1M
Susan RiceMay 15, 2026Sell12,960$132.75$1.7M
Susan RiceMay 15, 2026Sell6,933$133.01$920,000
Olivier BlachierMay 14, 2026Sell2,000$140.04$280,000
Joseph ColellaMay 14, 2026Sell3,916$140.25$550,000
Joseph ColellaMay 14, 2026Sell2,410$140.04$340,000
Clinton HarisMay 14, 2026Sell5,830$144.57$840,000
BERTRAND LOYApr 17, 2026Sell44,138$144.41$6.4M
BERTRAND LOYApr 14, 2026Sell17,396$140.22$2.4M
Joseph ColellaApr 7, 2026Sell1,592$115.57$180,000
Olivier BlachierApr 7, 2026Sell275$115.57$32,000
BERTRAND LOYFeb 25, 2026Sell46,522$137.32$6.4M
BERTRAND LOYFeb 25, 2026Sell3,800$138.57$530,000
BERTRAND LOYFeb 24, 2026Sell47,611$138.57$6.6M
BERTRAND LOYFeb 24, 2026Sell6,955$140.49$980,000
BERTRAND LOYFeb 24, 2026Sell2,783$141.45$390,000
BERTRAND LOYFeb 24, 2026Sell2,067$139.14$290,000
BERTRAND LOYFeb 24, 2026Sell100$142.19$14,000
Linda LaGorgaFeb 20, 2026Sell11,438$135$1.5M
Olivier BlachierFeb 20, 2026Sell1,064$131.49$140,000
Joseph ColellaFeb 20, 2026Sell927$131.49$120,000
Joseph ColellaFeb 20, 2026Sell653$131.49$86,000
Olivier BlachierFeb 20, 2026Sell394$131.49$52,000
Olivier BlachierFeb 20, 2026Sell206$131.49$27,000
Daniel WoodlandFeb 12, 2026Sell12,667$130.52$1.7M
Daniel WoodlandFeb 12, 2026Sell12,656$130.71$1.7M
Daniel WoodlandFeb 12, 2026Sell5,151$130.8$670,000
BERTRAND LOYFeb 2, 2026Sell34,522$120.25$4.2M
BERTRAND LOYFeb 2, 2026Sell16,424$119.13$2M
BERTRAND LOYFeb 2, 2026Sell9,292$118.43$1.1M
BERTRAND LOYFeb 2, 2026Sell2,412$117.19$280,000
BERTRAND LOYFeb 2, 2026Sell2,400$120.91$290,000
BERTRAND LOYFeb 2, 2026Sell200$115.96$23,000
Clinton HarisJan 21, 2026Sell5,830$120$700,000
JAMES LEDERERDec 10, 2025Sell2,008$92.84$190,000
BERTRAND LOYDec 1, 2025Sell40,865$77.09$3.2M
BERTRAND LOYDec 1, 2025Sell16,360$76.34$1.2M
BERTRAND LOYDec 1, 2025Sell345$77.65$27,000
Olivier BlachierNov 17, 2025Sell488$77.43$38,000
Joseph ColellaNov 6, 2025Sell3,577$88.41$320,000
Susan RiceAug 13, 2025Sell8,858$79.84$710,000
Clinton HarisJul 17, 2025Sell3,627$90$330,000
Olivier BlachierMay 22, 2025Sell275$72.22$20,000
Olivier BlachierFeb 21, 2025Sell984$108$110,000
Clinton HarisFeb 10, 2025Sell12,652$106.92$1.4M
Olivier BlachierNov 18, 2024Sell502$97.32$49,000

Frequently Asked Questions: Entegris Insider Trading

In the past 90 days, Entegris insiders have made 0 buys and 3 sells. The net selling may indicate insiders are taking profits or reducing exposure.

The most recent sale was by Olivier Blachier who sold 2,000 shares on August 14, 2026. View all transactions in the table on this page.

Insider buying is generally a stronger signal than insider selling, since insiders may sell for personal reasons (diversification, taxes) but typically buy only when they believe the stock is undervalued. AltIndex uses insider transaction patterns alongside 25+ other signals in the AI Score.

LOY BERTRAND has sold the most ENTG stock in the last 2 years, with a total value of $36M.

The total value of insider transactions for Entegris in the last 2 years is negative, amounting to -$54M. This suggests that insiders have predominantly sold shares, which could reflect various personal or financial considerations rather than a straightforward outlook on the company's future performance.

The analytics provided are estimates and not a substitute for professional advice. All investments involve risks, including possible capital loss.