Follow the people · Insider
Olivier Blachier
Olivier Blachier files insider transactions with the SEC as a president, materials solutions of Entegris (ENTG). We hold 4 disclosed purchases and sales filed since 2 November 2021, 1 of them in the last 90 days.
- Files forENTG
- Disclosed buys and sells4 in all, 1 in the last 90 days
- Last disclosure17 August 2026
Positions held
1 post we hold — a term names its own dates; a run of filings only says when they filed- Filed 31 October 2021 — 14 August 2026President, Materials Solutions · Entegris (ENTG)48 Form 4 lines · source: SEC Form 4
Everything they disclosed
48 entries, newest first — one per disclosure report, one per Form 4 line- exercised options over 2,000 shares of EntegrisSEC Form 417 August 2026Common Stock · traded 14 August 2026 · filed 17 August 2026
- ▼ sold on the open market 2,000 shares of EntegrisSEC Form 417 August 2026Common Stock · traded 14 August 2026 · filed 17 August 2026
- exercised options over 2,000 shares of Entegris (a derivative holding)SEC Form 417 August 2026Employee Stock Option (Right to Buy) · traded 14 August 2026 · filed 17 August 2026
- exercised options over 2,000 shares of EntegrisSEC Form 418 May 2026Common Stock · traded 14 May 2026 · filed 18 May 2026
- ▼ sold on the open market 2,000 shares of EntegrisSEC Form 418 May 2026Common Stock · traded 14 May 2026 · filed 18 May 2026
- exercised options over 2,000 shares of Entegris (a derivative holding)SEC Form 418 May 2026Employee Stock Option (Right to Buy) · traded 14 May 2026 · filed 18 May 2026
- ▼ sold on the open market 275 shares of EntegrisSEC Form 48 April 2026Common Stock · traded 7 April 2026 · filed 8 April 2026
- had shares withheld for tax on 643 shares of EntegrisSEC Form 46 April 2026Common Stock · traded 5 April 2026 · filed 6 April 2026
- was granted 6,318 shares of EntegrisSEC Form 42 April 2026Common Stock · traded 1 April 2026 · filed 2 April 2026
- was granted 3,011 shares of EntegrisSEC Form 423 February 2026Common Stock · traded 19 February 2026 · filed 23 February 2026
- had shares withheld for tax on 884 shares of EntegrisSEC Form 423 February 2026Common Stock · traded 19 February 2026 · filed 23 February 2026
- had shares withheld for tax on 500 shares of EntegrisSEC Form 423 February 2026Common Stock · traded 19 February 2026 · filed 23 February 2026
- ▼ sold on the open market 206 shares of EntegrisSEC Form 423 February 2026Common Stock · traded 20 February 2026 · filed 23 February 2026
- ▼ sold on the open market 1,064 shares of EntegrisSEC Form 423 February 2026Common Stock · traded 20 February 2026 · filed 23 February 2026
- ▼ sold on the open market 394 shares of EntegrisSEC Form 423 February 2026Common Stock · traded 20 February 2026 · filed 23 February 2026
- was granted 3,011 shares of EntegrisSEC Form 423 February 2026Common Stock · traded 19 February 2026 · filed 23 February 2026
- had shares withheld for tax on 884 shares of EntegrisSEC Form 423 February 2026Common Stock · traded 19 February 2026 · filed 23 February 2026
- had shares withheld for tax on 500 shares of EntegrisSEC Form 423 February 2026Common Stock · traded 19 February 2026 · filed 23 February 2026
- ▼ sold on the open market 206 shares of EntegrisSEC Form 423 February 2026Common Stock · traded 20 February 2026 · filed 23 February 2026
- ▼ sold on the open market 1,064 shares of EntegrisSEC Form 423 February 2026Common Stock · traded 20 February 2026 · filed 23 February 2026
- ▼ sold on the open market 394 shares of EntegrisSEC Form 423 February 2026Common Stock · traded 20 February 2026 · filed 23 February 2026
- was granted 15,278 shares of EntegrisSEC Form 417 February 2026Common Stock · traded 12 February 2026 · filed 17 February 2026
- was granted 15,278 shares of EntegrisSEC Form 417 February 2026Common Stock · traded 12 February 2026 · filed 17 February 2026
- had shares withheld for tax on 445 shares of EntegrisSEC Form 418 November 2025Common Stock · traded 14 November 2025 · filed 18 November 2025
- ▼ sold on the open market 488 shares of EntegrisSEC Form 418 November 2025Common Stock · traded 17 November 2025 · filed 18 November 2025
- ▼ sold on the open market 275 shares of EntegrisSEC Form 423 May 2025Common Stock · traded 22 May 2025 · filed 23 May 2025
- had shares withheld for tax on 229 shares of EntegrisSEC Form 48 April 2025Common Stock · traded 5 April 2025 · filed 8 April 2025
- was granted 8,100 shares of Entegris (a derivative holding)SEC Form 43 April 2025Employee Stock Option (Right to Buy) · traded 1 April 2025 · filed 3 April 2025
- was granted 4,524 shares of EntegrisSEC Form 43 April 2025Common Stock · traded 1 April 2025 · filed 3 April 2025
- had shares withheld for tax on 500 shares of EntegrisSEC Form 424 February 2025Common Stock · traded 20 February 2025 · filed 24 February 2025
- ▼ sold on the open market 984 shares of EntegrisSEC Form 424 February 2025Common Stock · traded 21 February 2025 · filed 24 February 2025
- was granted 1,086 shares of EntegrisSEC Form 421 February 2025Common Stock · traded 19 February 2025 · filed 21 February 2025
- had shares withheld for tax on 319 shares of EntegrisSEC Form 421 February 2025Common Stock · traded 20 February 2025 · filed 21 February 2025
- had shares withheld for tax on 417 shares of EntegrisSEC Form 419 November 2024Common Stock · traded 15 November 2024 · filed 19 November 2024
- ▼ sold on the open market 502 shares of EntegrisSEC Form 419 November 2024Common Stock · traded 18 November 2024 · filed 19 November 2024
- ▼ sold on the open market 1,986 shares of EntegrisSEC Form 417 May 2024Common Stock · traded 16 May 2024 · filed 17 May 2024
- was granted 5,372 shares of Entegris (a derivative holding)SEC Form 43 April 2024Employee Stock Option (Right to Buy) · traded 1 April 2024 · filed 3 April 2024
- was granted 3,112 shares of EntegrisSEC Form 43 April 2024Common Stock · traded 1 April 2024 · filed 3 April 2024
- had shares withheld for tax on 500 shares of EntegrisSEC Form 421 February 2024Common Stock · traded 16 February 2024 · filed 21 February 2024
- had shares withheld for tax on 417 shares of EntegrisSEC Form 417 November 2023Common Stock · traded 15 November 2023 · filed 17 November 2023
- had shares withheld for tax on 172 shares of EntegrisSEC Form 421 February 2023Common Stock · traded 17 February 2023 · filed 21 February 2023
- was granted 7,972 shares of Entegris (a derivative holding)SEC Form 42 February 2023Employee Stock Option (Right to Buy) · traded 31 January 2023 · filed 2 February 2023
- was granted 4,460 shares of EntegrisSEC Form 42 February 2023Common Stock · traded 31 January 2023 · filed 2 February 2023
- had shares withheld for tax on 417 shares of EntegrisSEC Form 417 November 2022Common Stock · traded 15 November 2022 · filed 17 November 2022
- was granted 5,188 shares of Entegris (a derivative holding)SEC Form 43 February 2022Employee Stock Option (Right to Buy) · traded 1 February 2022 · filed 3 February 2022
- was granted 2,332 shares of EntegrisSEC Form 43 February 2022Common Stock · traded 1 February 2022 · filed 3 February 2022
- was granted 5,680 shares of EntegrisSEC Form 43 November 2021Common Stock · traded 31 October 2021 · filed 3 November 2021
- was granted 5,680 shares of EntegrisSEC Form 42 November 2021No Securities Beneficially Owned · traded 31 October 2021 · filed 2 November 2021
Positions come from the unitedstates/congress-legislators roster, the Office of Government Ethics and the SEC’s Form 4 index. Every disclosed line names its own source and links the document the government published; we print what the filing says and never a price we did not read from it. Headlines and links come from the GDELT Global Knowledge Graph — the story stays with the publisher. The portrait, where we have one, is the public-domain Congressional Bioguide photograph.