Olivier Blachier
Olivier Blachier: President, Materials Solutions at Entegris. What Olivier Blachier holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
Entegris (ENTG)
Olivier Blachier holds 34,997 Entegris shares (0.02% of the company), worth about $5.6M at the last price, according to the Form 4 of Aug 14, 2026.
- Shares held: 34,997 (0.02%), $5.6M — Held in their own name.
- Options: 8,100 (0.01%), $1.3M — The right to buy 8,100 shares at $86.20 each, until 2032. Not bought yet.
- Options: 3,972 (0.00%), $632,084.22 — The right to buy 3,972 shares at $80.71 each, until 2030. Not bought yet.
Declarations
- Entegris (ENTG) — Form 4 of Aug 14, 2026 (President, Materials Solutions): option exercise or conversion of 2,000 at $80.71; open-market sale of 2,000 at $160.66; 34,997 shares after 0001891661-26-000002
- Entegris (ENTG) — Form 4 of May 14, 2026 (SVP, Chief Strategy Officer): option exercise or conversion of 2,000 at $80.71; open-market sale of 2,000 at $140.04; 34,897 shares after 0001101302-26-000122
- Entegris (ENTG) — Form 4 of Apr 7, 2026 (SVP, Chief Strategy Officer): open-market sale of 275 at $115.57; 34,897 shares after 0001101302-26-000093
- Entegris (ENTG) — Form 4 of Apr 5, 2026 (SVP, Chief Strategy Officer): shares withheld for tax of 643 at $116.40; 35,172 shares after 0001101302-26-000087
- Entegris (ENTG) — Form 4 of Apr 1, 2026 (SVP, Chief Strategy Officer): grant or award of 6,318; 35,815 shares after 0001101302-26-000071
- Entegris (ENTG) — Form 4 of Feb 20, 2026 (SVP, Chief Strategy Officer): grant or award of 3,011; shares withheld for tax of 884 at $132.67; 29,497 shares after 0001101302-26-000041
- Entegris (ENTG) — Form 4 of Feb 12, 2026 (SVP, Chief Strategy Officer): grant or award of 15,278; 29,534 shares after 0001101302-26-000024
- Entegris (ENTG) — Form 4 of Nov 17, 2025 (SVP, Chief Strategy Officer): shares withheld for tax of 445 at $78.28; open-market sale of 488 at $77.43; 14,124 shares after 0001891661-25-000011
- Entegris (ENTG) — Form 4 of May 22, 2025 (SVP, Chief Strategy Officer): open-market sale of 275 at $72.22; 14,923 shares after 0001891661-25-000008
- Entegris (ENTG) — Form 4 of Apr 5, 2025 (SVP, Chief Strategy Officer): shares withheld for tax of 229 at $65.39; 15,198 shares after 0001891661-25-000006
- Entegris (ENTG) — Form 4 of Apr 1, 2025 (SVP, Chief Strategy Officer): grant or award of 4,524; 15,427 shares after 0001891661-25-000004
- Entegris (ENTG) — Form 4 of Feb 21, 2025 (SVP, Chief Strategy Officer): shares withheld for tax of 500 at $107.99; open-market sale of 984 at $108.00; 10,903 shares after 0001891661-25-000002
- Entegris (ENTG) — Form 4 of Feb 20, 2025 (SVP, Chief Strategy Officer): grant or award of 1,086; shares withheld for tax of 319 at $107.99; 12,282 shares after 0001101302-25-000024
- Entegris (ENTG) — Form 4 of Nov 18, 2024 (SVP, Chief Strategy Officer): shares withheld for tax of 417 at $97.67; open-market sale of 502 at $97.32; 11,515 shares after 0001891661-24-000008
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.
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