Insider · CIK 0001891661

Blachier Olivier

Reports to the SEC for 1 company · BILLERICA, MA

sec.gov

Transactions

Companies

Filings

CIK

0001891661

Forms 4 and 5

Insider transactions

41 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-08-14	ENTGENTEGRIS INCM Exercise/Conversion	President, Materials Solutions	MExercise/Conversion	+2,000 sh	$80.71	+$161K	36,996.76
2026-08-14	ENTGENTEGRIS INC · Employee Stock Option (Right to Buy)M Exercise/Conversion	President, Materials Solutions	MExercise/Conversion	−2,000 sh	—	—	3,972
2026-08-14	ENTGENTEGRIS INCS Sale	President, Materials Solutions	SSale	−2,000 sh	$160.66	−$321K	34,996.76
2026-05-14	ENTGENTEGRIS INCS Sale	President, Materials Solutions	SSale	−2,000 sh	$140.04	−$280K	34,896.95
2026-05-14	ENTGENTEGRIS INCM Exercise/Conversion	President, Materials Solutions	MExercise/Conversion	+2,000 sh	$80.71	+$161K	36,896.95
2026-05-14	ENTGENTEGRIS INC · Employee Stock Option (Right to Buy)M Exercise/Conversion	President, Materials Solutions	MExercise/Conversion	−2,000 sh	—	—	5,972
2026-04-07	ENTGENTEGRIS INCS Sale	President, Materials Solutions	SSale	−275 sh	$115.57	−$31.8K	34,896.95
2026-04-05	ENTGENTEGRIS INCF Tax Payment	President, Materials Solutions	FTax Payment	−643 sh	$116.40	−$74.8K	35,171.95
2026-04-01	ENTGENTEGRIS INCA Award	President, Materials Solutions	AAward	+6,318 sh	—	—	35,814.95
2026-02-20	ENTGENTEGRIS INCS Sale	President, Materials Solutions	SSale	−206 sh	$131.49	−$27.1K	30,954.95
2026-02-20	ENTGENTEGRIS INCS Sale	President, Materials Solutions	SSale	−1,064 sh	$131.49	−$140K	29,890.95
2026-02-20	ENTGENTEGRIS INCS Sale	President, Materials Solutions	SSale	−394 sh	$131.49	−$51.8K	29,496.95
2026-02-19	ENTGENTEGRIS INCA Award	President, Materials Solutions	AAward	+3,011 sh	—	—	32,544.95
2026-02-19	ENTGENTEGRIS INCF Tax Payment	President, Materials Solutions	FTax Payment	−884 sh	$132.67	−$117K	31,660.95
2026-02-19	ENTGENTEGRIS INCF Tax Payment	President, Materials Solutions	FTax Payment	−500 sh	$132.67	−$66.3K	31,160.95
2026-02-12	ENTGENTEGRIS INCA Award	President, Materials Solutions	AAward	+15.3K sh	—	—	29,533.95
2025-11-17	ENTGENTEGRIS INCS Sale	President, Materials Solutions	SSale	−488 sh	$77.43	−$37.8K	14,124.06
2025-11-14	ENTGENTEGRIS INCF Tax Payment	President, Materials Solutions	FTax Payment	−445 sh	$78.28	−$34.8K	14,612.06
2025-05-22	ENTGENTEGRIS INCS Sale	President, Materials Solutions	SSale	−275 sh	$72.22	−$19.9K	14,923.31
2025-04-05	ENTGENTEGRIS INCF Tax Payment	President, Materials Solutions	FTax Payment	−229 sh	$65.39	−$15K	15,198.31
2025-04-01	ENTGENTEGRIS INCA Award	President, Materials Solutions	AAward	+4,524 sh	—	—	15,427.31
2025-04-01	ENTGENTEGRIS INC · Employee Stock Option (Right to Buy)A Award	President, Materials Solutions	AAward	+8,100 sh	—	—	8,100
2025-02-21	ENTGENTEGRIS INCS Sale	President, Materials Solutions	SSale	−984 sh	$108.00	−$106K	10,903.31
2025-02-20	ENTGENTEGRIS INCF Tax Payment	President, Materials Solutions	FTax Payment	−500 sh	$107.99	−$54K	11,887.31
2025-02-20	ENTGENTEGRIS INCF Tax Payment	President, Materials Solutions	FTax Payment	−319 sh	$107.99	−$34.4K	12,281.61
2025-02-19	ENTGENTEGRIS INCA Award	President, Materials Solutions	AAward	+1,086 sh	—	—	12,600.61
2024-11-18	ENTGENTEGRIS INCS Sale	President, Materials Solutions	SSale	−502 sh	$97.32	−$48.9K	11,514.61
2024-11-15	ENTGENTEGRIS INCF Tax Payment	President, Materials Solutions	FTax Payment	−417 sh	$97.67	−$40.7K	12,016.61
2024-05-16	ENTGENTEGRIS INCS Sale	President, Materials Solutions	SSale	−1,986 sh	$133.84	−$266K	12,355.76
2024-04-01	ENTGENTEGRIS INCA Award	President, Materials Solutions	AAward	+3,112 sh	—	—	14,341.76
2024-04-01	ENTGENTEGRIS INC · Employee Stock Option (Right to Buy)A Award	President, Materials Solutions	AAward	+5,372 sh	—	—	5,372
2024-02-16	ENTGENTEGRIS INCF Tax Payment	President, Materials Solutions	FTax Payment	−500 sh	$136.81	−$68.4K	11,229.76
2023-11-15	ENTGENTEGRIS INCF Tax Payment	President, Materials Solutions	FTax Payment	−417 sh	$102.84	−$42.9K	11,729.76
2023-02-17	ENTGENTEGRIS INCF Tax Payment	President, Materials Solutions	FTax Payment	−172 sh	$85.48	−$14.7K	12,068.79
2023-01-31	ENTGENTEGRIS INCA Award	President, Materials Solutions	AAward	+4,460 sh	—	—	12,240.79
2023-01-31	ENTGENTEGRIS INC · Employee Stock Option (Right to Buy)A Award	President, Materials Solutions	AAward	+7,972 sh	—	—	7,972
2022-11-15	ENTGENTEGRIS INCF Tax Payment	President, Materials Solutions	FTax Payment	−417 sh	$80.29	−$33.5K	7,595
2022-02-01	ENTGENTEGRIS INC · Employee Stock Option (Right to Buy)A Award	President, Materials Solutions	AAward	+5,188 sh	—	—	5,188
2022-02-01	ENTGENTEGRIS INCA Award	President, Materials Solutions	AAward	+2,332 sh	—	—	8,012
2021-10-31	ENTGENTEGRIS INCA Award	President, Materials Solutions	AAward	+5,680 sh	—	—	5,680
2021-10-31	ENTGENTEGRIS INCA Award	President, Materials Solutions	AAward	+5,680 sh	—	—	5,680

Recent filings

Accepted (ET)
Aug 174
Blachier Olivier0001891661-26-000002
SEC(opens sec.gov)
May 184
Blachier Olivier0001101302-26-000122
SEC(opens sec.gov)
Apr 84
Blachier Olivier0001101302-26-000093
SEC(opens sec.gov)
Apr 64
Blachier Olivier0001101302-26-000087
SEC(opens sec.gov)
Apr 24
Blachier Olivier0001101302-26-000071
SEC(opens sec.gov)
Feb 234
Blachier Olivier0001101302-26-000041
SEC(opens sec.gov)
Feb 174
Blachier Olivier0001101302-26-000024
SEC(opens sec.gov)
Nov 184
Blachier Olivier0001891661-25-000011
SEC(opens sec.gov)
May 234
Blachier Olivier0001891661-25-000008
SEC(opens sec.gov)
Apr 84
Blachier Olivier0001891661-25-000006
SEC(opens sec.gov)

Companies

ENTEGRIS INCPresident, Materials SolutionsENTG

Address

C/O ENTEGRIS, INC. 129 CONCORD ROAD

BILLERICA, MA, 01821