Insider · CIK 0001202728

ANDERSON ROBERT R

Reports to the SEC for 5 companies · ANDOVER, MA

sec.gov

Transactions

Companies

Filings

CIK

0001202728

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2017-10-24	AEHRAEHR TEST SYSTEMSM Exercise/Conversion	Director	MExercise/Conversion	+17.4K sh	$2.10	+$36.6K	752,075
2017-10-24	AEHRAEHR TEST SYSTEMS · Non-Qualified Stock Option (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−10K sh	—	—	0
2017-10-24	AEHRAEHR TEST SYSTEMS · Non-Qualified Stock Option (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−17.4K sh	—	—	0
2017-10-24	AEHRAEHR TEST SYSTEMSM Exercise/Conversion	Director	MExercise/Conversion	+10K sh	$2.17	+$21.7K	762,075
2017-08-03	AEHRAEHR TEST SYSTEMS · Non-Qualified Stock Option (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−17.5K sh	—	—	0
2017-08-03	AEHRAEHR TEST SYSTEMS · Non-Qualified Stock Option (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−7,500 sh	—	—	0
2017-08-03	AEHRAEHR TEST SYSTEMSM Exercise/Conversion	Director	MExercise/Conversion	+25K sh	$2.06	+$51.5K	734,639
2017-05-08	MKSIMKS INCG Gift	Director	GGift	−2,000 sh	—	—	9,295.824
2017-03-13	MKSIMKS INCS Sale	Director	SSale	−2,500 sh	$67.01	−$168K	11,295.824
2017-01-24	AEHRAEHR TEST SYSTEMSA Award	Director	AAward	+3,557 sh	—	—	709,679
2016-11-30	MKSIMKS INCG Gift	Director	GGift	−2,500 sh	—	—	13,795.824
2016-11-22	MKSIMKS INCS Sale	Director	SSale	−2,500 sh	$56.76	−$142K	20,128.29
2016-10-18	AEHRAEHR TEST SYSTEMS · Non-Qualified Stock Option (right to buy)A Award	Director	AAward	+10K sh	—	—	10,000
2016-07-25	AEHRAEHR TEST SYSTEMSA Award	Director	AAward	+13.7K sh	—	—	706,122
2016-07-19	AEHRAEHR TEST SYSTEMSM Exercise/Conversion	Director	MExercise/Conversion	+15.2K sh	$1.77	+$27K	689,932
2016-07-19	AEHRAEHR TEST SYSTEMS · Non-Qualified Stock Option (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−2,500 sh	—	—	24,960
2016-07-19	AEHRAEHR TEST SYSTEMS · Non-Qualified Stock Option (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−15.2K sh	—	—	0
2016-07-19	AEHRAEHR TEST SYSTEMSM Exercise/Conversion	Director	MExercise/Conversion	+2,500 sh	$2.06	+$5,157.5	692,432
2016-05-05	MKSIMKS INCP Purchase	Director	PPurchase	+3,500 sh	$35.94	+$126K	22,628.29
2016-05-02	MKSIMKS INCA Award	Director	AAward	+3,832.466 sh	—	—	19,128.29
2015-12-08	MKSIMKS INCG Gift	Director	GGift	−3,000 sh	—	—	15,295.824
2015-10-20	AEHRAEHR TEST SYSTEMS · Non-Qualified Stock Option (right to buy)A Award	Director	AAward	+10K sh	—	—	10,000
2015-08-17	AEHRAEHR TEST SYSTEMSP Purchase	Director	PPurchase	+1,500 sh	$2.22	+$3,325.35	429,009
2015-08-17	AEHRAEHR TEST SYSTEMSP Purchase	Director	PPurchase	+1,500 sh	$2.11	+$3,165	427,509
2015-08-13	AEHRAEHR TEST SYSTEMSP Purchase	Director	PPurchase	+1,500 sh	$2.18	+$3,272.55	425,009
2015-08-13	AEHRAEHR TEST SYSTEMSP Purchase	Director	PPurchase	+1,000 sh	$2.18	+$2,180.2	426,009
2015-08-13	AEHRAEHR TEST SYSTEMSP Purchase	Director	PPurchase	+1,000 sh	$2.20	+$2,199.9	423,509
2015-08-12	AEHRAEHR TEST SYSTEMSP Purchase	Director	PPurchase	+1,000 sh	$2.23	+$2,229	422,509
2015-08-12	AEHRAEHR TEST SYSTEMSP Purchase	Director	PPurchase	+1,500 sh	$2.22	+$3,324.9	421,509
2015-08-12	AEHRAEHR TEST SYSTEMSP Purchase	Director	PPurchase	+2,000 sh	$2.13	+$4,260	420,009
2015-08-11	AEHRAEHR TEST SYSTEMSP Purchase	Director	PPurchase	+1,800 sh	$2.25	+$4,046.94	415,809
2015-08-11	AEHRAEHR TEST SYSTEMSP Purchase	Director	PPurchase	+2,000 sh	$2.25	+$4,498	417,809
2015-08-11	AEHRAEHR TEST SYSTEMSP Purchase	Director	PPurchase	+200 sh	$2.25	+$450	418,009
2015-08-10	AEHRAEHR TEST SYSTEMSP Purchase	Director	PPurchase	+483 sh	$2.22	+$1,072.26	411,992
2015-08-10	AEHRAEHR TEST SYSTEMSP Purchase	Director	PPurchase	+2,017 sh	$2.25	+$4,538.25	414,009
2015-08-07	AEHRAEHR TEST SYSTEMSP Purchase	Director	PPurchase	+100 sh	$2.24	+$223.75	411,009
2015-08-07	AEHRAEHR TEST SYSTEMSP Purchase	Director	PPurchase	+400 sh	$2.24	+$896	410,909
2015-08-07	AEHRAEHR TEST SYSTEMSP Purchase	Director	PPurchase	+100 sh	$2.23	+$223.5	410,509
2015-08-07	AEHRAEHR TEST SYSTEMSP Purchase	Director	PPurchase	+1,400 sh	$2.20	+$3,080	410,409
2015-08-07	AEHRAEHR TEST SYSTEMSP Purchase	Director	PPurchase	+500 sh	$2.23	+$1,115	411,509
2015-08-06	AEHRAEHR TEST SYSTEMSP Purchase	Director	PPurchase	+200 sh	$2.06	+$412	409,009
2015-08-06	AEHRAEHR TEST SYSTEMSP Purchase	Director	PPurchase	+800 sh	$2.14	+$1,711.92	408,809
2015-08-06	AEHRAEHR TEST SYSTEMSP Purchase	Director	PPurchase	+2,000 sh	$2.08	+$4,168	408,009
2015-08-05	AEHRAEHR TEST SYSTEMSP Purchase	Director	PPurchase	+2,000 sh	$2.19	+$4,380	406,009
2015-08-04	AEHRAEHR TEST SYSTEMSP Purchase	Director	PPurchase	+2,000 sh	$2.13	+$4,260	403,009
2015-08-04	AEHRAEHR TEST SYSTEMSP Purchase	Director	PPurchase	+1,000 sh	$2.18	+$2,182	404,009
2015-07-24	AEHRAEHR TEST SYSTEMSP Purchase	Director	PPurchase	+400 sh	$2.03	+$810.2	401,009
2015-07-24	AEHRAEHR TEST SYSTEMSP Purchase	Director	PPurchase	+4,500 sh	$2.05	+$9,225	400,609
2015-07-23	AEHRAEHR TEST SYSTEMSP Purchase	Director	PPurchase	+2,500 sh	$2.01	+$5,024.75	396,109
2015-07-22	AEHRAEHR TEST SYSTEMSP Purchase	Director	PPurchase	+200 sh	$2.05	+$409.98	393,609

Recent filings

Accepted (ET)
Oct 254
ANDERSON ROBERT R0001040470-17-000075
SEC(opens sec.gov)
Aug 44
ANDERSON ROBERT R0001040470-17-000054
SEC(opens sec.gov)
May 184
MKS INSTRUMENTS INC0001127602-17-018597
SEC(opens sec.gov)
Mar 154
MKS INSTRUMENTS INC0001127602-17-011741
SEC(opens sec.gov)
Jan 264
AEHR TEST SYSTEMS0001040470-17-000009
SEC(opens sec.gov)
Jan 114
MKS INSTRUMENTS INC0001127602-17-001558
SEC(opens sec.gov)
Nov 234
MKS INSTRUMENTS INC0001127602-16-068350
SEC(opens sec.gov)
Oct 204
AEHR TEST SYSTEMS0001040470-16-000136
SEC(opens sec.gov)
Jul 274
AEHR TEST SYSTEMS0001040470-16-000103
SEC(opens sec.gov)
Jul 204
AEHR TEST SYSTEMS0001040470-16-000097
SEC(opens sec.gov)
May 94
MKS INSTRUMENTS INC0001127602-16-051462
SEC(opens sec.gov)
May 44
MKS INSTRUMENTS INC0001127602-16-050988
SEC(opens sec.gov)

Companies

Address

2 TECH DRIVE

ANDOVER, MA, 01810