Insider · CIK 0001475345

Pappis Charles C

Reports to the SEC for 2 companies · FREMONT, CA

sec.gov

Transactions

Companies

Filings

CIK

0001475345

Forms 4 and 5

Insider transactions

34 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-08-12	ACMRACM Research, Inc. · Restricted Stock UnitsA Award	Director	AAward	+728 sh	—	—	728
2026-08-12	ACMRACM Research, Inc. · Stock OptionA Award	Director	AAward	+6,400 sh	—	—	6,400
2026-04-17	ACMRACM Research, Inc. · Stock OptionM Exercise/Conversion	Director	MExercise/Conversion	−5,000 sh	—	—	0
2026-04-17	ACMRACM Research, Inc.M Exercise/Conversion	Director	MExercise/Conversion	+5,000 sh	$29.18	+$146K	5,000
2026-04-17	ACMRACM Research, Inc.S Sale	Director	SSale	−5,000 sh	$52.00	−$260K	0
2026-03-05	ACMRACM Research, Inc.S Sale	Director	SSale	−5,000 sh	$50.09	−$250K	0
2026-03-05	ACMRACM Research, Inc. · Stock OptionM Exercise/Conversion	Director	MExercise/Conversion	−5,000 sh	—	—	5,000
2026-03-05	ACMRACM Research, Inc.M Exercise/Conversion	Director	MExercise/Conversion	+5,000 sh	$29.18	+$146K	5,000
2025-08-12	ACMRACM Research, Inc. · Stock OptionA Award	Director	AAward	+20K sh	—	—	20,000
2025-03-15	ACMRACM Research, Inc. · Stock OptionA Award	Director	AAward	+10K sh	—	—	10,000
2013-07-01	AMATAPPLIED MATERIALS INC /DES Sale	Group VP, GM AGS	SSale	−21.7K sh	$14.91	−$323K	411,834.917
2013-07-01	AMATAPPLIED MATERIALS INC /DE · Employee Stock Option (Right to Buy)M Exercise/Conversion	Group VP, GM AGS	MExercise/Conversion	−21.7K sh	—	—	0
2013-07-01	AMATAPPLIED MATERIALS INC /DEM Exercise/Conversion	Group VP, GM AGS	MExercise/Conversion	+21.7K sh	$8.58	+$186K	433,501.917
2012-12-21	AMATAPPLIED MATERIALS INC /DES Sale	Group VP, GM AGS	SSale	−24.1K sh	$11.34	−$273K	411,834.917
2012-12-21	AMATAPPLIED MATERIALS INC /DES Sale	Group VP, GM AGS	SSale	−11.9K sh	$11.33	−$135K	435,946.917
2012-12-19	AMATAPPLIED MATERIALS INC /DEF Tax Payment	Group VP, GM AGS	FTax Payment	−20.9K sh	$11.34	−$237K	447,846.917
2012-12-05	AMATAPPLIED MATERIALS INC /DEA Award	Group VP, GM AGS	AAward	+150K sh	—	—	468,709.917
2011-12-20	AMATAPPLIED MATERIALS INC /DES Sale	Group VP, GM AGS	SSale	−37.6K sh	$10.62	−$399K	318,709.917
2011-12-19	AMATAPPLIED MATERIALS INC /DEF Tax Payment	Group VP, GM AGS	FTax Payment	−32.4K sh	$10.13	−$328K	356,292.917
2011-12-05	AMATAPPLIED MATERIALS INC /DEA Award	Group VP, GM AGS	AAward	+150K sh	—	—	388,709.917
2011-09-09	AMATAPPLIED MATERIALS INC /DES Sale	Group VP, GM AGS	SSale	−5,698 sh	$10.79	−$61.5K	238,709.917
2011-08-31	AMATAPPLIED MATERIALS INC /DEF Tax Payment	Group VP, GM AGS	FTax Payment	−3,302 sh	$11.32	−$37.4K	244,407.917
2011-04-04	AMATAPPLIED MATERIALS INC /DEM Exercise/Conversion	Group VP, GM AGS	MExercise/Conversion	+21.7K sh	$8.58	+$186K	269,376.917
2011-04-04	AMATAPPLIED MATERIALS INC /DE · Employee Stock Option (right to buy)M Exercise/Conversion	Group VP, GM AGS	MExercise/Conversion	−21.7K sh	—	—	21,667
2011-04-04	AMATAPPLIED MATERIALS INC /DES Sale	Group VP, GM AGS	SSale	−21.7K sh	$15.37	−$333K	247,709.917
2011-01-03	AMATAPPLIED MATERIALS INC /DES Sale	Group VP, GM AGS	SSale	−7,914 sh	$14.26	−$113K	247,709.917
2011-01-03	AMATAPPLIED MATERIALS INC /DES Sale	Group VP, GM AGS	SSale	−21.7K sh	$14.26	−$309K	255,623.917
2011-01-03	AMATAPPLIED MATERIALS INC /DEM Exercise/Conversion	Group VP, GM AGS	MExercise/Conversion	+21.7K sh	$8.58	+$186K	277,289.917
2011-01-03	AMATAPPLIED MATERIALS INC /DE · Employee Stock Option (right to buy)M Exercise/Conversion	Group VP, GM AGS	MExercise/Conversion	−21.7K sh	—	—	43,334
2010-12-19	AMATAPPLIED MATERIALS INC /DEF Tax Payment	Group VP, GM AGS	FTax Payment	−4,586 sh	$13.61	−$62.4K	25,563.917
2010-12-06	AMATAPPLIED MATERIALS INC /DEA Award	Group VP, GM AGS	AAward	+125K sh	—	—	260,209.917
2010-09-07	AMATAPPLIED MATERIALS INC /DES Sale	Group VP, GM AGS	SSale	−13.6K sh	$10.74	−$146K	135,209.917
2010-08-31	AMATAPPLIED MATERIALS INC /DEF Tax Payment	Group VP, GM AGS	FTax Payment	−7,888 sh	$10.37	−$81.8K	148,821.917
2010-01-19	AMATAPPLIED MATERIALS INC /DEA Award	Group VP, GM AGS	AAward	+125K sh	—	—	156,709.917

Recent filings

Accepted (ET)
Aug 264
Pappis Charles C0001140361-26-034528
SEC(opens sec.gov)
Apr 214
Pappis Charles C0001140361-26-015915
SEC(opens sec.gov)
Mar 94
Pappis Charles C0001140361-26-008480
SEC(opens sec.gov)
Aug 144
Pappis Charles C0001140361-25-031258
SEC(opens sec.gov)
May 214
Pappis Charles C0001140361-25-020077
SEC(opens sec.gov)
Jul 34
APPLIED MATERIALS INC /DE0001127602-13-022318
SEC(opens sec.gov)
Dec 214
Pappis Charles C0001127602-12-034914
SEC(opens sec.gov)
Dec 74
Pappis Charles C0001127602-12-033222
SEC(opens sec.gov)
Dec 214
Pappis Charles C0001127602-11-033044
SEC(opens sec.gov)
Dec 74
Pappis Charles C0001127602-11-031481
SEC(opens sec.gov)

Companies

Address

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

FREMONT, CA, 94539