Insider · CIK 0001775007

McKechnie Mark

Reports to the SEC for 1 company · FREMONT, CA

sec.gov

Transactions

Companies

Filings

CIK

0001775007

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-08-20	ACMRACM Research, Inc.S Sale	See Remarks	SSale	−30.4K sh	$77.45	−$2.35M	12,109
2026-08-20	ACMRACM Research, Inc.S Sale	See Remarks	SSale	−13.6K sh	$76.34	−$1.04M	42,474
2026-08-20	ACMRACM Research, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+30.2K sh	$19.49	+$589K	31,099
2026-08-20	ACMRACM Research, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+25K sh	$13.89	+$347K	56,099
2026-08-20	ACMRACM Research, Inc. · Stock OptionM Exercise/Conversion	See Remarks	MExercise/Conversion	−25K sh	—	—	215,000
2026-08-20	ACMRACM Research, Inc. · Stock OptionM Exercise/Conversion	See Remarks	MExercise/Conversion	−30.2K sh	—	—	31,250
2026-08-20	ACMRACM Research, Inc.S Sale	See Remarks	SSale	−11.2K sh	$77.89	−$873K	900
2026-03-12	ACMRACM Research, Inc.S Sale	See Remarks	SSale	−47.1K sh	$45.74	−$2.15M	1,882
2026-03-12	ACMRACM Research, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+60K sh	$13.89	+$833K	60,900
2026-03-12	ACMRACM Research, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+38.6K sh	$19.49	+$751K	39,451
2026-03-12	ACMRACM Research, Inc.S Sale	See Remarks	SSale	−982 sh	$46.55	−$45.7K	900
2026-03-12	ACMRACM Research, Inc.S Sale	See Remarks	SSale	−11.9K sh	$44.89	−$535K	48,990
2026-03-12	ACMRACM Research, Inc. · Stock OptionM Exercise/Conversion	See Remarks	MExercise/Conversion	−38.6K sh	—	—	61,449
2026-03-12	ACMRACM Research, Inc. · Stock OptionM Exercise/Conversion	See Remarks	MExercise/Conversion	−60K sh	—	—	240,000
2026-03-12	ACMRACM Research, Inc.S Sale	See Remarks	SSale	−564 sh	$46.57	−$26.3K	900
2026-03-12	ACMRACM Research, Inc.S Sale	See Remarks	SSale	−29.3K sh	$45.74	−$1.34M	1,464
2026-03-12	ACMRACM Research, Inc.S Sale	See Remarks	SSale	−8,639 sh	$44.94	−$388K	30,812
2025-12-08	ACMRACM Research, Inc.S Sale	See Remarks	SSale	−22.5K sh	$35.45	−$798K	900
2025-12-08	ACMRACM Research, Inc. · Stock OptionM Exercise/Conversion	See Remarks	MExercise/Conversion	−22.5K sh	—	—	0
2025-12-08	ACMRACM Research, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+22.5K sh	$25.45	+$573K	23,400
2025-12-04	ACMRACM Research, Inc. · Stock OptionM Exercise/Conversion	See Remarks	MExercise/Conversion	−8,750 sh	—	—	0
2025-12-04	ACMRACM Research, Inc.S Sale	See Remarks	SSale	−996 sh	$34.26	−$34.1K	900
2025-12-04	ACMRACM Research, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+8,750 sh	$4.55	+$39.8K	9,650
2025-12-04	ACMRACM Research, Inc.S Sale	See Remarks	SSale	−7,754 sh	$33.50	−$260K	1,896
2025-05-14	ACMRACM Research, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+15K sh	$5.60	+$84K	15,900
2025-05-14	ACMRACM Research, Inc. · Stock OptionM Exercise/Conversion	See Remarks	MExercise/Conversion	−15K sh	—	—	0
2025-05-14	ACMRACM Research, Inc.S Sale	See Remarks	SSale	−15K sh	$25.22	−$378K	900
2025-03-12	ACMRACM Research, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+15K sh	$5.60	+$84K	15,900
2025-03-12	ACMRACM Research, Inc.S Sale	See Remarks	SSale	−15K sh	$27.42	−$411K	900
2025-03-12	ACMRACM Research, Inc. · Stock OptionM Exercise/Conversion	See Remarks	MExercise/Conversion	−15K sh	—	—	15,000
2025-02-06	ACMRACM Research, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+15K sh	$5.60	+$84K	15,900
2025-02-06	ACMRACM Research, Inc.S Sale	See Remarks	SSale	−15K sh	$22.00	−$330K	900
2025-02-06	ACMRACM Research, Inc. · Stock OptionM Exercise/Conversion	See Remarks	MExercise/Conversion	−15K sh	—	—	30,000
2024-10-04	ACMRACM Research, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+16.5K sh	$5.60	+$92.5K	17,416
2024-10-04	ACMRACM Research, Inc. · Stock OptionM Exercise/Conversion	See Remarks	MExercise/Conversion	−16.5K sh	—	—	45,000
2024-10-04	ACMRACM Research, Inc.S Sale	See Remarks	SSale	−16.5K sh	$22.00	−$363K	900
2024-06-06	ACMRACM Research, Inc.S Sale	See Remarks	SSale	−5,984 sh	$22.92	−$137K	900
2024-06-06	ACMRACM Research, Inc. · Stock OptionM Exercise/Conversion	See Remarks	MExercise/Conversion	−14K sh	—	—	0
2024-06-06	ACMRACM Research, Inc. · Stock OptionM Exercise/Conversion	See Remarks	MExercise/Conversion	−5,984 sh	—	—	61,516
2024-06-06	ACMRACM Research, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+14K sh	$4.62	+$64.8K	14,916
2024-06-06	ACMRACM Research, Inc.S Sale	See Remarks	SSale	−14K sh	$22.92	−$321K	900
2024-06-06	ACMRACM Research, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+5,984 sh	$5.60	+$33.5K	6,884
2024-01-12	ACMRACM Research, Inc.S Sale	See Remarks	SSale	−10K sh	$22.00	−$220K	900
2024-01-12	ACMRACM Research, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+10K sh	$4.55	+$45.5K	10,900
2024-01-12	ACMRACM Research, Inc. · Stock OptionM Exercise/Conversion	See Remarks	MExercise/Conversion	−10K sh	—	—	8,750
2023-10-11	ACMRACM Research, Inc.S Sale	See Remarks	SSale	−11.3K sh	$20.00	−$225K	900
2023-10-11	ACMRACM Research, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+11.3K sh	$4.55	+$51.2K	12,150
2023-10-11	ACMRACM Research, Inc. · Stock OptionM Exercise/Conversion	See Remarks	MExercise/Conversion	−11.3K sh	—	—	18,750
2023-09-01	ACMRACM Research, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+30K sh	$4.55	+$137K	30,900
2023-09-01	ACMRACM Research, Inc. · Stock OptionM Exercise/Conversion	See Remarks	MExercise/Conversion	−30K sh	—	—	30,000

Recent filings

Accepted (ET)
Aug 214
McKechnie Mark0001140361-26-034070
SEC(opens sec.gov)
Mar 134
McKechnie Mark0001140361-26-009456
SEC(opens sec.gov)
Dec 84
McKechnie Mark0001140361-25-044909
SEC(opens sec.gov)

Companies

ACM Research, Inc.See RemarksACMR

Address

C/O ACM RESEARCH, INC. 42307 OSGOOD ROAD, SUITE I

FREMONT, CA, 94539