Blachier Olivier, SVP and Chief Strategy Officer at Entegris Inc. ($ENTG), sold shares on the open market five times over the last year for a total of $276,446. His most recent sale occurred on February 20, 2026. These transactions rank 7,735th out of 11,678 insiders in our database, well below the average sale value of 8.6 million and 6.37 transactions per insider. Blachier Olivier made no open market purchases in this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| April 1, 2026 | ENTEGRIS INC | $ENTG | Blachier Olivier | SVP, Chief Strategy Officer | A | Common Stock | 6318 | $0.00 | 35,814.9500 | 152,200,000 | 21.42% | 0.00% |
| Feb. 20, 2026 | ENTEGRIS INC | $ENTG | Blachier Olivier | SVP, Chief Strategy Officer | S | Common Stock | 394 | $131.49 | 29,496.9500 | 152,200,000 | 1.32% | 0.00% |
| Feb. 20, 2026 | ENTEGRIS INC | $ENTG | Blachier Olivier | SVP, Chief Strategy Officer | S | Common Stock | 1064 | $131.49 | 29,890.9500 | 152,200,000 | 3.44% | 0.00% |
| Feb. 20, 2026 | ENTEGRIS INC | $ENTG | Blachier Olivier | SVP, Chief Strategy Officer | S | Common Stock | 206 | $131.49 | 30,954.9500 | 152,200,000 | 0.66% | 0.00% |
| Feb. 19, 2026 | ENTEGRIS INC | $ENTG | Blachier Olivier | SVP, Chief Strategy Officer | F | Common Stock | 500 | $132.67 | 31,160.9500 | 152,200,000 | 1.58% | 0.00% |
| Feb. 19, 2026 | ENTEGRIS INC | $ENTG | Blachier Olivier | SVP, Chief Strategy Officer | F | Common Stock | 884 | $132.67 | 31,660.9500 | 152,200,000 | 2.72% | 0.00% |
| Feb. 19, 2026 | ENTEGRIS INC | $ENTG | Blachier Olivier | SVP, Chief Strategy Officer | A | Common Stock | 3011 | $0.00 | 32,544.9500 | 152,200,000 | 10.20% | 0.00% |
| Feb. 12, 2026 | ENTEGRIS INC | $ENTG | Blachier Olivier | SVP, Chief Strategy Officer | A | Common Stock | 15278 | $0.00 | 29,533.9500 | 152,200,000 | 107.17% | 0.01% |
| Nov. 17, 2025 | ENTEGRIS INC | $ENTG | Blachier Olivier | SVP, Chief Strategy Officer | S | Common Stock | 488 | $77.43 | 14,124.0600 | 152,300,000 | 3.34% | 0.00% |
| Nov. 14, 2025 | ENTEGRIS INC | $ENTG | Blachier Olivier | SVP, Chief Strategy Officer | F | Common Stock | 445 | $78.28 | 14,612.0600 | 152,300,000 | 2.96% | 0.00% |
| May 22, 2025 | ENTEGRIS INC | $ENTG | Blachier Olivier | SVP, Chief Strategy Officer | S | Common Stock | 275 | $72.22 | 14,923.3100 | 151,840,000 | 1.81% | 0.00% |
| April 5, 2025 | ENTEGRIS INC | $ENTG | Blachier Olivier | SVP, Chief Strategy Officer | F | Common Stock | 229 | $65.39 | 15,198.3100 | 151,840,000 | 1.48% | 0.00% |
| April 1, 2025 | ENTEGRIS INC | $ENTG | Blachier Olivier | SVP, Chief Strategy Officer | A | Common Stock | 4524 | $0.00 | 15,427.3100 | 151,840,000 | 41.49% | 0.00% |
| April 1, 2025 | ENTEGRIS INC | $ENTG | Blachier Olivier | SVP, Chief Strategy Officer | A | Employee Stock Option (Right to Buy) | 8100 | $0.00 | 8,100.0000 | 151,840,000 | 9999.99% | 0.01% |
| Feb. 21, 2025 | ENTEGRIS INC | $ENTG | Blachier Olivier | SVP, Chief Strategy Officer | S | Common Stock | 984 | $108.00 | 10,903.3100 | 151,840,000 | 8.28% | 0.00% |
| Feb. 20, 2025 | ENTEGRIS INC | $ENTG | Blachier Olivier | SVP, Chief Strategy Officer | F | Common Stock | 500 | $107.99 | 11,887.3100 | 151,840,000 | 4.04% | 0.00% |
| Feb. 20, 2025 | ENTEGRIS INC | $ENTG | Blachier Olivier | SVP, Chief Strategy Officer | F | Common Stock | 319 | $107.99 | 12,281.6100 | 151,840,000 | 2.53% | 0.00% |
| Feb. 19, 2025 | ENTEGRIS INC | $ENTG | Blachier Olivier | SVP, Chief Strategy Officer | A | Common Stock | 1086 | $0.00 | 12,600.6100 | 151,840,000 | 9.43% | 0.00% |
| Nov. 15, 2024 | ENTEGRIS INC | $ENTG | Blachier Olivier | SVP, Chief Strategy Officer | F | Common Stock | 417 | $97.67 | 12,016.6100 | 151,900,000 | 3.35% | 0.00% |
| Nov. 18, 2024 | ENTEGRIS INC | $ENTG | Blachier Olivier | SVP, Chief Strategy Officer | S | Common Stock | 502 | $97.32 | 11,514.6100 | 151,900,000 | 4.18% | 0.00% |
| May 16, 2024 | ENTEGRIS INC | $ENTG | Blachier Olivier | SVP, Chief Strategy Officer | S | Common Stock | 1986 | $133.84 | 12,355.7600 | 150,945,000 | 13.85% | 0.00% |
| April 1, 2024 | ENTEGRIS INC | $ENTG | Blachier Olivier | SVP, Chief Strategy Officer | A | Employee Stock Option (Right to Buy) | 5372 | $0.00 | 5,372.0000 | 150,945,000 | 9999.99% | 0.00% |
| April 1, 2024 | ENTEGRIS INC | $ENTG | Blachier Olivier | SVP, Chief Strategy Officer | A | Common Stock | 3112 | $0.00 | 14,341.7600 | 150,945,000 | 27.71% | 0.00% |
| Feb. 16, 2024 | ENTEGRIS INC | $ENTG | Blachier Olivier | SVP, Chief Strategy Officer | F | Common Stock | 500 | $136.81 | 11,229.7600 | 150,945,000 | 4.26% | 0.00% |