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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?
| Insider | Activity | Trades | Last 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 Blachier | Aug 14, 2026 | Sell | 2,000 | $160.66 | $320,000 |
| Joseph Colella | Aug 13, 2026 | Sell | 3,916 | $164.48 | $640,000 |
| Susan Rice | Aug 11, 2026 | Sell | 2,062 | $149.52 | $310,000 |
| JAMES LEDERER | Jun 3, 2026 | Sell | 3,569 | $143.59 | $510,000 |
| Clinton Haris | May 27, 2026 | Sell | 6,848 | $149.23 | $1M |
| Susan Rice | May 15, 2026 | Sell | 12,960 | $132.75 | $1.7M |
| Susan Rice | May 15, 2026 | Sell | 6,933 | $133.01 | $920,000 |
| Olivier Blachier | May 14, 2026 | Sell | 2,000 | $140.04 | $280,000 |
| Joseph Colella | May 14, 2026 | Sell | 3,916 | $140.25 | $550,000 |
| Joseph Colella | May 14, 2026 | Sell | 2,410 | $140.04 | $340,000 |
| Clinton Haris | May 14, 2026 | Sell | 5,830 | $144.57 | $840,000 |
| BERTRAND LOY | Apr 17, 2026 | Sell | 44,138 | $144.41 | $6.4M |
| BERTRAND LOY | Apr 14, 2026 | Sell | 17,396 | $140.22 | $2.4M |
| Joseph Colella | Apr 7, 2026 | Sell | 1,592 | $115.57 | $180,000 |
| Olivier Blachier | Apr 7, 2026 | Sell | 275 | $115.57 | $32,000 |
| BERTRAND LOY | Feb 25, 2026 | Sell | 46,522 | $137.32 | $6.4M |
| BERTRAND LOY | Feb 25, 2026 | Sell | 3,800 | $138.57 | $530,000 |
| BERTRAND LOY | Feb 24, 2026 | Sell | 47,611 | $138.57 | $6.6M |
| BERTRAND LOY | Feb 24, 2026 | Sell | 6,955 | $140.49 | $980,000 |
| BERTRAND LOY | Feb 24, 2026 | Sell | 2,783 | $141.45 | $390,000 |
| BERTRAND LOY | Feb 24, 2026 | Sell | 2,067 | $139.14 | $290,000 |
| BERTRAND LOY | Feb 24, 2026 | Sell | 100 | $142.19 | $14,000 |
| Linda LaGorga | Feb 20, 2026 | Sell | 11,438 | $135 | $1.5M |
| Olivier Blachier | Feb 20, 2026 | Sell | 1,064 | $131.49 | $140,000 |
| Joseph Colella | Feb 20, 2026 | Sell | 927 | $131.49 | $120,000 |
| Joseph Colella | Feb 20, 2026 | Sell | 653 | $131.49 | $86,000 |
| Olivier Blachier | Feb 20, 2026 | Sell | 394 | $131.49 | $52,000 |
| Olivier Blachier | Feb 20, 2026 | Sell | 206 | $131.49 | $27,000 |
| Daniel Woodland | Feb 12, 2026 | Sell | 12,667 | $130.52 | $1.7M |
| Daniel Woodland | Feb 12, 2026 | Sell | 12,656 | $130.71 | $1.7M |
| Daniel Woodland | Feb 12, 2026 | Sell | 5,151 | $130.8 | $670,000 |
| BERTRAND LOY | Feb 2, 2026 | Sell | 34,522 | $120.25 | $4.2M |
| BERTRAND LOY | Feb 2, 2026 | Sell | 16,424 | $119.13 | $2M |
| BERTRAND LOY | Feb 2, 2026 | Sell | 9,292 | $118.43 | $1.1M |
| BERTRAND LOY | Feb 2, 2026 | Sell | 2,412 | $117.19 | $280,000 |
| BERTRAND LOY | Feb 2, 2026 | Sell | 2,400 | $120.91 | $290,000 |
| BERTRAND LOY | Feb 2, 2026 | Sell | 200 | $115.96 | $23,000 |
| Clinton Haris | Jan 21, 2026 | Sell | 5,830 | $120 | $700,000 |
| JAMES LEDERER | Dec 10, 2025 | Sell | 2,008 | $92.84 | $190,000 |
| BERTRAND LOY | Dec 1, 2025 | Sell | 40,865 | $77.09 | $3.2M |
| BERTRAND LOY | Dec 1, 2025 | Sell | 16,360 | $76.34 | $1.2M |
| BERTRAND LOY | Dec 1, 2025 | Sell | 345 | $77.65 | $27,000 |
| Olivier Blachier | Nov 17, 2025 | Sell | 488 | $77.43 | $38,000 |
| Joseph Colella | Nov 6, 2025 | Sell | 3,577 | $88.41 | $320,000 |
| Susan Rice | Aug 13, 2025 | Sell | 8,858 | $79.84 | $710,000 |
| Clinton Haris | Jul 17, 2025 | Sell | 3,627 | $90 | $330,000 |
| Olivier Blachier | May 22, 2025 | Sell | 275 | $72.22 | $20,000 |
| Olivier Blachier | Feb 21, 2025 | Sell | 984 | $108 | $110,000 |
| Clinton Haris | Feb 10, 2025 | Sell | 12,652 | $106.92 | $1.4M |
| Olivier Blachier | Nov 18, 2024 | Sell | 502 | $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.




