Insider · CIK 0001797189

Schreiner James Alan

Reports to the SEC for 1 company · ANDOVER, MA

sec.gov

Transactions

Companies

Filings

CIK

0001797189

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-06-12	MKSIMKS INCS Sale	EVP & COO	SSale	−2,471 sh	$345.52	−$854K	20,230.121
2026-06-12	MKSIMKS INCS Sale	EVP & COO	SSale	−812 sh	$346.41	−$281K	19,418.121
2026-06-12	MKSIMKS INCS Sale	EVP & COO	SSale	−217 sh	$347.00	−$75.3K	19,201.121
2026-06-10	MKSIMKS INCS Sale	EVP & COO	SSale	−781 sh	$317.42	−$248K	22,701.121
2026-02-24	MKSIMKS INCS Sale	EVP & COO	SSale	−4,100 sh	$255.00	−$1.05M	23,401.962
2026-02-17	MKSIMKS INCM Exercise/Conversion	EVP & COO	MExercise/Conversion	+2,566.678 sh	—	—	25,187.012
2026-02-17	MKSIMKS INCM Exercise/Conversion	EVP & COO	MExercise/Conversion	+1,330.434 sh	—	—	26,517.446
2026-02-17	MKSIMKS INCM Exercise/Conversion	EVP & COO	MExercise/Conversion	+432.48 sh	—	—	26,949.926
2026-02-17	MKSIMKS INCM Exercise/Conversion	EVP & COO	MExercise/Conversion	+1,211 sh	—	—	28,160.926
2026-02-17	MKSIMKS INCM Exercise/Conversion	EVP & COO	MExercise/Conversion	+1,740.8 sh	—	—	29,901.726
2026-02-17	MKSIMKS INCM Exercise/Conversion	EVP & COO	MExercise/Conversion	+1,944 sh	—	—	31,845.726
2026-02-17	MKSIMKS INCF Tax Payment	EVP & COO	FTax Payment	−4,343.764 sh	$260.74	−$1.13M	27,501.962
2026-02-17	MKSIMKS INC · Restricted Stock UnitA Award	EVP & COO	AAward	+2,376.968 sh	—	—	20,621.867
2026-02-17	MKSIMKS INC · Restricted Stock UnitM Exercise/Conversion	EVP & COO	MExercise/Conversion	−2,566.678 sh	—	—	18,055.189
2026-02-17	MKSIMKS INC · Restricted Stock UnitM Exercise/Conversion	EVP & COO	MExercise/Conversion	−1,330.434 sh	—	—	16,724.755
2026-02-17	MKSIMKS INC · Restricted Stock UnitM Exercise/Conversion	EVP & COO	MExercise/Conversion	−432.48 sh	—	—	16,292.275
2026-02-17	MKSIMKS INC · Restricted Stock UnitM Exercise/Conversion	EVP & COO	MExercise/Conversion	−1,211 sh	—	—	15,081.275
2026-02-17	MKSIMKS INC · Restricted Stock UnitM Exercise/Conversion	EVP & COO	MExercise/Conversion	−1,740.8 sh	—	—	13,340.475
2026-02-17	MKSIMKS INC · Restricted Stock UnitM Exercise/Conversion	EVP & COO	MExercise/Conversion	−1,944 sh	—	—	11,396.475
2026-02-08	MKSIMKS INC · Restricted Stock UnitA Award	EVP & COO	AAward	+5,226.759 sh	—	—	18,244.899
2025-10-22	MKSIMKS INCS Sale	EVP & COO	SSale	−711 sh	$138.68	−$98.6K	22,534.694
2025-09-18	MKSIMKS INCS Sale	EVP & COO	SSale	−838 sh	$124.00	−$104K	23,245.694
2025-08-18	MKSIMKS INCM Exercise/Conversion	EVP & COO	MExercise/Conversion	+2,640.942 sh	—	—	25,332.694
2025-08-18	MKSIMKS INCF Tax Payment	EVP & COO	FTax Payment	−1,249 sh	$100.22	−$125K	24,083.694
2025-08-18	MKSIMKS INC · Restricted Stock UnitM Exercise/Conversion	EVP & COO	MExercise/Conversion	−2,640.942 sh	—	—	13,018.14
2025-08-04	MKSIMKS INC · Restricted Stock UnitA Award	EVP & COO	AAward	+1,329.787 sh	—	—	15,659.082
2025-07-07	MKSIMKS INCS Sale	EVP & COO	SSale	−957 sh	$102.44	−$98K	22,691.752
2025-02-18	MKSIMKS INCM Exercise/Conversion	EVP & COO	MExercise/Conversion	+1,630.221 sh	—	—	20,433.989
2025-02-18	MKSIMKS INCM Exercise/Conversion	EVP & COO	MExercise/Conversion	+1,172.706 sh	—	—	21,606.695
2025-02-18	MKSIMKS INCM Exercise/Conversion	EVP & COO	MExercise/Conversion	+2,566 sh	—	—	24,172.695
2025-02-18	MKSIMKS INCM Exercise/Conversion	EVP & COO	MExercise/Conversion	+1,329 sh	—	—	25,501.695
2025-02-18	MKSIMKS INCM Exercise/Conversion	EVP & COO	MExercise/Conversion	+431.97 sh	—	—	25,933.665
2025-02-18	MKSIMKS INCM Exercise/Conversion	EVP & COO	MExercise/Conversion	+1,211 sh	—	—	27,144.665
2025-02-18	MKSIMKS INCF Tax Payment	EVP & COO	FTax Payment	−3,648 sh	$103.67	−$378K	23,496.665
2025-02-18	MKSIMKS INC · Restricted Stock UnitA Award	EVP & COO	AAward	+4,503.65 sh	—	—	22,670.192
2025-02-18	MKSIMKS INC · Restricted Stock UnitM Exercise/Conversion	EVP & COO	MExercise/Conversion	−1,630.221 sh	—	—	21,039.971
2025-02-18	MKSIMKS INC · Restricted Stock UnitM Exercise/Conversion	EVP & COO	MExercise/Conversion	−1,172.706 sh	—	—	19,867.265
2025-02-18	MKSIMKS INC · Restricted Stock UnitM Exercise/Conversion	EVP & COO	MExercise/Conversion	−2,566 sh	—	—	17,301.265
2025-02-18	MKSIMKS INC · Restricted Stock UnitM Exercise/Conversion	EVP & COO	MExercise/Conversion	−1,329 sh	—	—	15,972.265
2025-02-18	MKSIMKS INC · Restricted Stock UnitM Exercise/Conversion	EVP & COO	MExercise/Conversion	−431.97 sh	—	—	15,540.295
2025-02-18	MKSIMKS INC · Restricted Stock UnitM Exercise/Conversion	EVP & COO	MExercise/Conversion	−1,211 sh	—	—	14,329.295
2025-02-10	MKSIMKS INC · Restricted Stock UnitA Award	EVP & COO	AAward	+1,297.133 sh	—	—	18,166.542
2024-08-19	MKSIMKS INCM Exercise/Conversion	EVP & COO	MExercise/Conversion	+3,961 sh	—	—	20,577.703
2024-08-19	MKSIMKS INCF Tax Payment	EVP & COO	FTax Payment	−1,873 sh	$119.09	−$223K	18,704.703
2024-08-19	MKSIMKS INC · Restricted Stock UnitM Exercise/Conversion	EVP & COO	MExercise/Conversion	−3,961 sh	—	—	16,869.409
2024-05-15	MKSIMKS INC · Restricted Stock UnitA Award	EVP & COO	AAward	+6,601.942 sh	—	—	20,830.409
2024-02-15	MKSIMKS INCM Exercise/Conversion	EVP & COO	MExercise/Conversion	+1,306.861 sh	—	—	12,874.299
2024-02-15	MKSIMKS INCM Exercise/Conversion	EVP & COO	MExercise/Conversion	+653.93 sh	—	—	13,528.229
2024-02-15	MKSIMKS INCM Exercise/Conversion	EVP & COO	MExercise/Conversion	+1,629 sh	—	—	15,157.229
2024-02-15	MKSIMKS INCM Exercise/Conversion	EVP & COO	MExercise/Conversion	+1,173 sh	—	—	16,330.229

Recent filings

Accepted (ET)
Jun 164
Schreiner James Alan0001049502-26-000109
SEC(opens sec.gov)
Jun 114
Schreiner James Alan0001049502-26-000107
SEC(opens sec.gov)
Feb 254
Schreiner James Alan0001049502-26-000051
SEC(opens sec.gov)
Feb 184
Schreiner James Alan0001049502-26-000024
SEC(opens sec.gov)
Feb 94
Schreiner James Alan0001049502-26-000010
SEC(opens sec.gov)

Companies

MKS INCEVP & COOMKSI

Address

C/O MKS INC. 2 TECH DRIVE

ANDOVER, MA, 01810