Blachier Olivier
- SEC CIK
- 0001891661
In the past year, 5 open-market sale filings worth $889.8K and no purchases.
Current role at each company
- ENTG Entegris IncPresident, Materials Solutionsas of Aug 17, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- $889.8K
- 5 filings
- Net
- −$889.8K
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Blachier Olivier as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 17, 2026 (view filing)12:00 PM ET | Aug 14 | 3 days | Blachier OlivierPresident, Materials Solutions | SSale | −2.00K | $160.66 | −$321.3K | −5.4%35.0K after | 10b5-1 |
| May 18, 2026 (view filing) | May 14 | 4 days | Blachier OlivierSVP, Chief Strategy Officer | SSale | −2.00K | $140.04 | −$280.1K | −5.4%34.9K after | |
| Apr 8, 2026 (view filing) | Apr 7 | 1 day | Blachier OlivierSVP, Chief Strategy Officer | SSale | −275 | $115.57 | −$31.8K | −0.8%34.9K after | 10b5-1 |
| Feb 23, 2026 (view filing) | Feb 20 | 3 days | Blachier OlivierSVP, Chief Strategy Officer | SSale | −1.66K | $131.49 | −$218.8K | −5.3%29.5K after | 3 lots10b5-1 |
| Nov 18, 2025 (view filing) | Nov 17 | 1 day | Blachier OlivierSVP, Chief Strategy Officer | SSale | −488 | $77.43 | −$37.8K | −3.3%14.1K after | 10b5-1 |
| May 23, 2025 (view filing) | May 22 | 1 day | Blachier OlivierSVP, Chief Strategy Officer | SSale | −275 | $72.22 | −$19.9K | −1.8%14.9K after | 10b5-1 |
| Feb 24, 2025 (view filing) | Feb 21 | 3 days | Blachier OlivierSVP, Chief Strategy Officer | SSale | −984 | $108.00 | −$106.3K | −8.3%10.9K after | 10b5-1 |
| Nov 19, 2024 (view filing) | Nov 18 | 1 day | Blachier OlivierSVP, Chief Strategy Officer | SSale | −502 | $97.32 | −$48.9K | −4.2%11.5K after | 10b5-1 |
| May 17, 2024 (view filing) | May 16 | 1 day | Blachier OlivierSVP, Chief Strategy Officer | SSale | −1.99K | $133.84 | −$265.8K | −13.8%12.4K after | 10b5-1 |