Bertrand Loy Insider Trading Activity

Corporate InsiderExecutive Chair · CIK 1197452

18

Total trades

$36.2M

Total volume

Apr 17, 2026

Last activity

ENTG

ENTEGRIS INC

Bertrand Loy has been net-selling over the last 12 months with 0 purchases and 18 sales across 1 company.

ENTG is the most-traded position with 18 trades. The largest single transaction was a sale of ENTG for $6.6M on Feb 24, 2026.

Performance Scorecard

Forward stock performance after each transaction by Bertrand Loy. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIODAVG BUY RETURNAVG SELL AVOIDEDSUCCESS RATETRADES
30 days+3.1%50%18
90 days-18.5%17%18
120 days-27.9%0%16

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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ENTG · ENTEGRIS INC

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Recent Trades

DATETICKERTYPESHARESPRICEVALUEΔ OWNEDROLEFILING
Apr 17, 2026
ENTGSell44,138$144.41$6.4M−16.2%Executive Chair
Apr 14, 2026
ENTGSell17,396$140.22$2.4M−7.1%Executive Chair
Feb 25, 2026
ENTGSell3,800$138.57$527K−1.7%Executive Chair
Feb 25, 2026
ENTGSell46,522$137.32$6.4M−17.4%Executive Chair
Feb 24, 2026
ENTGSell100$142.19$14K−0.0%Executive Chair
Feb 24, 2026
ENTGSell47,611$138.57$6.6M−15.0%Executive Chair
Feb 24, 2026
ENTGSell2,067$139.14$288K−0.8%Executive Chair
Feb 24, 2026
ENTGSell6,955$140.49$977K−2.1%Executive Chair
Feb 24, 2026
ENTGSell2,783$141.45$394K−0.9%Executive Chair
Feb 2, 2026
ENTGSell200$115.96$23K−0.1%Executive Chair
Feb 2, 2026
ENTGSell2,412$117.19$283K−0.6%Executive Chair
Feb 2, 2026
ENTGSell9,292$118.43$1.1M−2.5%Executive Chair
Feb 2, 2026
ENTGSell16,424$119.13$2.0M−4.6%Executive Chair
Feb 2, 2026
ENTGSell34,522$120.25$4.2M−10.1%Executive Chair
Feb 2, 2026
ENTGSell2,400$120.91$290K−0.8%Executive Chair
Dec 1, 2025
ENTGSell16,360$76.34$1.2M−4.5%Executive Chair
Dec 1, 2025
ENTGSell40,865$77.09$3.2M−11.8%Executive Chair
Dec 1, 2025
ENTGSell345$77.65$27K−0.1%Executive Chair

Top Companies Traded

TICKERCOMPANYTRADESTOTAL VOLUME
ENTGENTEGRIS INC18$36.2M

Other insiders at ENTEGRIS INC

5 other tracked filers at ENTG.