InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (4 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
4
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the full record of transactions filed by Blachier Olivier, SVP Développement des Nouveaux Marchés. Director active across 1 company, notably ENTEGRIS INC. In total, 24 filings have been recorded. Breakdown: 0 buy · 4 sells. Total volume traded: €568k. Activity tracked since 31 October 2021. The latest transaction was disclosed on 14 August 2026 (Levée d'options). Regulator: SEC (Form 4). The full history is accessible without signup.
Companies and markets linked to Blachier Olivier
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations24 total
2,000 shares@ US$80.710.0007% mcap10.5% of flowCommon StockSEC:0001891661-26-000002:0
2,000 shares@ US$160.660.0013% mcap20.9% of flowCommon StockSEC:0001891661-26-000002:1
275 shares@ US$115.575.0% of flowCommon StockSEC:0001101302-26-000093:0
643 shares@ US$116.4010.7% of flowCommon StockSEC:0001101302-26-000087:0
6,318 shares0Common StockSEC:0001101302-26-000071:0
3,011 shares0Common StockSEC:0001101302-26-000041:0
15,278 shares0Common StockSEC:0001101302-26-000024:0
445 shares@ US$78.284.7% of flowCommon StockSEC:0001891661-25-000011:0
275 shares@ US$72.223.4% of flowCommon StockSEC:0001891661-25-000008:0
229 shares@ US$65.392.6% of flowCommon StockSEC:0001891661-25-000006:0
4,524 shares0Common StockSEC:0001891661-25-000004:0
500 shares@ US$107.9910.1% of flowCommon StockSEC:0001891661-25-000002:0
1,086 shares0Common StockSEC:0001101302-25-000024:0
417 shares@ US$97.677.5% of flowCommon StockSEC:0001891661-24-000008:0
1,986 shares@ US$133.8447.5% of flowCommon StockSEC:0001891661-24-000006:0
3,112 shares0Common StockSEC:0001891661-24-000004:0
500 shares@ US$136.8112.3% of flowCommon StockSEC:0001891661-24-000002:0
417 shares@ US$102.847.6% of flowCommon StockSEC:0001891661-23-000006:0
172 shares@ US$85.482.7% of flowCommon StockSEC:0001891661-23-000004:0
4,460 shares0Common StockSEC:0001891661-23-000002:0
417 shares@ US$80.296.3% of flowCommon StockSEC:0001891661-22-000004:0
2,332 shares0Common StockSEC:0001891661-22-000002:0
5,680 shares0Common StockSEC:0001891661-21-000006:0
5,680 shares0No Securities Beneficially OwnedSEC:0001891661-21-000004:0
24 of 24 declarations
About Blachier Olivier
Blachier Olivier is SVP Développement des Nouveaux Marchés. He has 22 filings in total, and in the recent filings tracked, the recorded amounts cover the period from 2021-11-02 to 2026-04-08, with EUR 289381 of sales and EUR 0 of purchases. His filings concern ENTEGRIS INC, where he is also listed as SVP, Chief Strategy Officer.
