Olivier BlachierFiled
President, Materials SolutionsExecutiveCIK 1891661
- ENTGENTEGRIS INCPresident, Materials Solutionsfiled Aug 17, 2026
Net · 12 months
-$889.8K
Open-market buys − sales
Sold · 12 months
$889.8K
$321.3K in 90d · 11 sales on record
Bought · 12 months
$0
$0 in 90d · 0 buys on record
Under 10b5-1
69%
Share of sale value under a trading plan
Last trade
Aug 14, 2026
Filed Aug 17, 2026 · 32 rows
Monthly open-market value · 24 months Filed
- Bought (open market)
- Sold (open market)
Unusual activity Estimated
Whale score 36Whale watch
- 50Insider overlapAug 25, 2026
Rep. April McClain Delaney sold ENTG 11 days after its President sold $321K
Details
- Politician
- April McClain Delaney
- Ticker
- ENTG
- Asset
- Entegris, Inc. - Common Stock (ENTG)
- Tx type
- sell
- Tx date
- Aug 25, 2026
- Filing date
- Sep 9, 2026
- Amount low
- $100K
- Amount high
- $250K
- Amount mid
- $175K
- Disclosed range
- $100,001 - $250,000
- Reporting lag days
- 15
- Is whale
- No
- Insider trade
- {"insider":{"slug":"olivier-blachier","name":"Olivier Blachier","title":"President, Materials Solutions","short_title":"President"},"company":"ENTEGRIS INC","ticker":"ENTG","tx_kind":"open_market_sale","tx_date":"2026-08-14","shares":2000,"price":160.66,"value":321320,"is_10b5_1":true}
- Days between
- 11
- Opposite side
- No
- 65Insider overlapJul 30, 2026
Rep. April McClain Delaney bought ENTG 15 days before its President sold $321K
Details
- Politician
- April McClain Delaney
- Ticker
- ENTG
- Asset
- Entegris, Inc. - Common Stock (ENTG)
- Tx type
- buy
- Tx date
- Jul 30, 2026
- Filing date
- Aug 3, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Amount mid
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 4
- Is whale
- No
- Insider trade
- {"insider":{"slug":"olivier-blachier","name":"Olivier Blachier","title":"President, Materials Solutions","short_title":"President"},"company":"ENTEGRIS INC","ticker":"ENTG","tx_kind":"open_market_sale","tx_date":"2026-08-14","shares":2000,"price":160.66,"value":321320,"is_10b5_1":true}
- Days between
- -15
- Opposite side
- Yes
- 65Insider overlapJun 8, 2026
Rep. April McClain Delaney bought ENTG 25 days after its President sold $280K
Details
- Politician
- April McClain Delaney
- Ticker
- ENTG
- Asset
- Entegris, Inc. - Common Stock (ENTG)
- Tx type
- buy
- Tx date
- Jun 8, 2026
- Filing date
- Jul 7, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Amount mid
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 29
- Is whale
- No
- Insider trade
- {"insider":{"slug":"olivier-blachier","name":"Olivier Blachier","title":"President, Materials Solutions","short_title":"President"},"company":"ENTEGRIS INC","ticker":"ENTG","tx_kind":"open_market_sale","tx_date":"2026-05-14","shares":2000,"price":140.04,"value":280080,"is_10b5_1":false}
- Days between
- 25
- Opposite side
- Yes
- 65Insider overlapJun 5, 2026
Rep. April McClain Delaney bought ENTG 22 days after its President sold $280K
Details
- Politician
- April McClain Delaney
- Ticker
- ENTG
- Asset
- Entegris, Inc. - Common Stock (ENTG)
- Tx type
- buy
- Tx date
- Jun 5, 2026
- Filing date
- Jul 7, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Amount mid
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 32
- Is whale
- No
- Insider trade
- {"insider":{"slug":"olivier-blachier","name":"Olivier Blachier","title":"President, Materials Solutions","short_title":"President"},"company":"ENTEGRIS INC","ticker":"ENTG","tx_kind":"open_market_sale","tx_date":"2026-05-14","shares":2000,"price":140.04,"value":280080,"is_10b5_1":false}
- Days between
- 22
- Opposite side
- Yes
- 65Insider overlapMay 26, 2026
Rep. Michael T. McCaul bought ENTG 12 days after its President sold $280K
Details
- Politician
- Michael T. McCaul
- Ticker
- ENTG
- Asset
- ENTEGRIS INC
- Tx type
- buy
- Tx date
- May 26, 2026
- Filing date
- Jun 10, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Amount mid
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 15
- Is whale
- No
- Insider trade
- {"insider":{"slug":"olivier-blachier","name":"Olivier Blachier","title":"President, Materials Solutions","short_title":"President"},"company":"ENTEGRIS INC","ticker":"ENTG","tx_kind":"open_market_sale","tx_date":"2026-05-14","shares":2000,"price":140.04,"value":280080,"is_10b5_1":false}
- Days between
- 12
- Opposite side
- Yes
- 65Insider overlapMay 22, 2026
Rep. Michael T. McCaul bought ENTG 8 days after its President sold $280K
Details
- Politician
- Michael T. McCaul
- Ticker
- ENTG
- Asset
- ENTEGRIS INC
- Tx type
- buy
- Tx date
- May 22, 2026
- Filing date
- Jun 10, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Amount mid
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 19
- Is whale
- No
- Insider trade
- {"insider":{"slug":"olivier-blachier","name":"Olivier Blachier","title":"President, Materials Solutions","short_title":"President"},"company":"ENTEGRIS INC","ticker":"ENTG","tx_kind":"open_market_sale","tx_date":"2026-05-14","shares":2000,"price":140.04,"value":280080,"is_10b5_1":false}
- Days between
- 8
- Opposite side
- Yes
- 65Insider overlapMay 21, 2026
Rep. April McClain Delaney bought ENTG 7 days after its President sold $280K
Details
- Politician
- April McClain Delaney
- Ticker
- ENTG
- Asset
- Entegris, Inc. - Common Stock (ENTG)
- Tx type
- buy
- Tx date
- May 21, 2026
- Filing date
- Jun 5, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Amount mid
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 15
- Is whale
- No
- Insider trade
- {"insider":{"slug":"olivier-blachier","name":"Olivier Blachier","title":"President, Materials Solutions","short_title":"President"},"company":"ENTEGRIS INC","ticker":"ENTG","tx_kind":"open_market_sale","tx_date":"2026-05-14","shares":2000,"price":140.04,"value":280080,"is_10b5_1":false}
- Days between
- 7
- Opposite side
- Yes
- 65Insider overlapMay 8, 2026
Rep. April McClain Delaney bought ENTG 6 days before its President sold $280K
Details
- Politician
- April McClain Delaney
- Ticker
- ENTG
- Asset
- Entegris, Inc. - Common Stock (ENTG)
- Tx type
- buy
- Tx date
- May 8, 2026
- Filing date
- Jun 5, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Amount mid
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 28
- Is whale
- No
- Insider trade
- {"insider":{"slug":"olivier-blachier","name":"Olivier Blachier","title":"President, Materials Solutions","short_title":"President"},"company":"ENTEGRIS INC","ticker":"ENTG","tx_kind":"open_market_sale","tx_date":"2026-05-14","shares":2000,"price":140.04,"value":280080,"is_10b5_1":false}
- Days between
- -6
- Opposite side
- Yes
- 65Insider overlapMay 7, 2026
Rep. April McClain Delaney bought ENTG 7 days before its President sold $280K
Details
- Politician
- April McClain Delaney
- Ticker
- ENTG
- Asset
- Entegris, Inc. - Common Stock (ENTG)
- Tx type
- buy
- Tx date
- May 7, 2026
- Filing date
- Jun 5, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Amount mid
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 29
- Is whale
- No
- Insider trade
- {"insider":{"slug":"olivier-blachier","name":"Olivier Blachier","title":"President, Materials Solutions","short_title":"President"},"company":"ENTEGRIS INC","ticker":"ENTG","tx_kind":"open_market_sale","tx_date":"2026-05-14","shares":2000,"price":140.04,"value":280080,"is_10b5_1":false}
- Days between
- -7
- Opposite side
- Yes
- 65Insider overlapMar 31, 2026
Rep. April McClain Delaney bought ENTG 7 days before its President sold $32K
Details
- Politician
- April McClain Delaney
- Ticker
- ENTG
- Asset
- Entegris, Inc. - Common Stock (ENTG)
- Tx type
- buy
- Tx date
- Mar 31, 2026
- Filing date
- Apr 6, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Amount mid
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 6
- Is whale
- No
- Insider trade
- {"insider":{"slug":"olivier-blachier","name":"Olivier Blachier","title":"President, Materials Solutions","short_title":"President"},"company":"ENTEGRIS INC","ticker":"ENTG","tx_kind":"open_market_sale","tx_date":"2026-04-07","shares":275,"price":115.57,"value":31781.75,"is_10b5_1":true}
- Days between
- -7
- Opposite side
- Yes
Transactions
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