Insiders who reported open-market trades in the last 12 months at the companies Olivier Blachier files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
Bertrand Loy - $36.23M in ENTG purchases and sales in the last 12 months
Daniel D. Woodland - $3.98M in ENTG purchases and sales in the last 12 months
Susan G. Rice - $2.95M in ENTG purchases and sales in the last 12 months
Clinton M. Haris - $2.56M in ENTG purchases and sales in the last 12 months
Joseph Colella - $2.24M in ENTG purchases and sales in the last 12 months
Linda Lagorga - $1.54M in ENTG purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Olivier Blachier is a corporate insider, tracked as President, Materials Solutions of ENTEGRIS INC (ENTG). InsiderAlpha holds 12 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Olivier Blachier submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Olivier Blachier been buying or selling stock?
Recorded transactions: 0 open-market purchases and 9 open-market sales ($958K) across all tracked filings.
Olivier Blachier is President, Materials Solutions of ENTEGRIS INC (ENTG). 12 SEC Form 4 filings on record going back to 2024, most recently on 17 August 2026. Most recent open-market trade: sold $321K of ENTG on 17 August 2026. Lifetime open-market sales: $958K.
Recent transactions
20
The latest 20 SEC Form 4 transactions reported by Olivier Blachier.
InsiderAlpha's records for Olivier Blachier go back to 2024: 12 primary Form 4 filings, an average of 4.0 per year. 12 recorded transactions carry a Rule 10b5-1 plan flag. This identifies the marked transactions as reported under a trading plan; it does not establish the plan status of unmarked transactions.
