AEHR

Aehr Test Systems

Insider trading activity for Aehr Test Systems, straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

-$16.2M

net selling

Bought(0 · 0 insiders): $0
Sold(15 · 8 insiders): $16.2M

Past 6 months

-$16.2M

net selling

Bought(0 · 0 insiders): $0
Sold(15 · 8 insiders): $16.2M

Past 12 months

-$16.2M

net selling

Bought(0 · 0 insiders): $0
Sold(15 · 8 insiders): $16.2M

Transaction history

The 85 most recent Form 4 transactions.

Open in screener →

Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Aug 12	Erickson Gayn	President and CEO	SSELL	38,452	$130.79	$5M	-19.6%	Open the original filing on SEC.gov
Aug 12	Erickson Gayn	President and CEO	SSELL	1,548	$132.27	$204.7K	-0.8%	Open the original filing on SEC.gov
Aug 12	Posedel Rhea J	Director	SSELL	8,413	$130.00	$1.1M	-2.1%	Open the original filing on SEC.gov
Aug 12	Oliphant Laura	Director	SSELL	1,717	$133.00	$228.4K	-9.6%	Open the original filing on SEC.gov
Aug 12	Engineer Adil	Chief Operating Officer	MEXER◆	7,500	—	—	—	Open the original filing on SEC.gov
Aug 12	Engineer Adil	Chief Operating Officer	MEXER◆	7,500	—	—	—	Open the original filing on SEC.gov
Aug 12	Engineer Adil	Chief Operating Officer	SSELL	7,500	$131.10	$983.2K	-13.8%	Open the original filing on SEC.gov
Aug 12	Engineer Adil	Chief Operating Officer	SSELL	7,500	$130.95	$982.2K	-12.1%	Open the original filing on SEC.gov
Aug 12	Engineer Adil	Chief Operating Officer	MEXER	15,000	$9.45	$141.8K	+31.9%	Open the original filing on SEC.gov
Aug 12	Scott Geoffrey Gates	Director	SSELL	20,000	$131.51	$2.6M	-66.7%	Open the original filing on SEC.gov
Aug 12	Scott Geoffrey Gates	Director	GGIFT	6,731	—	—	-21.9%	Open the original filing on SEC.gov
Aug 10	Sporck Alistair N	VP Contactor Business…	SSELL	1,000	$108.49	$108.5K	-4.3%	Open the original filing on SEC.gov
Aug 4	Slayen Howard T	Director	SSELL	20,000	$108.30	$2.2M	-12.0%	Open the original filing on SEC.gov
Aug 4	Oliphant Laura	Director	GGIFT	500	—	—	-2.7%	Open the original filing on SEC.gov
Aug 4	Sporck Alistair N	VP Contactor Business…	SSELL	1,301	$101.10	$131.5K	-5.2%	Open the original filing on SEC.gov
Aug 4	Sporck Alistair N	VP Contactor Business…	SSELL	699	$100.70	$70.4K	-2.7%	Open the original filing on SEC.gov
Aug 3	Salamone Alberto	EVP, Ppbi Business	FTAX	204	$79.98	$16.3K	-0.4%	Open the original filing on SEC.gov
Jul 30	Slayen Howard T	Director	GGIFT	5,000	—	—	-2.9%	Open the original filing on SEC.gov
Jul 27	Erickson Gayn	President and CEO	FTAX	1,057	$77.48	$81.9K	-0.5%	Open the original filing on SEC.gov
Jul 27	Rogers Vernon	Exec VP of Sales & Mktg.	FTAX	198	$77.48	$15.3K	-0.1%	Open the original filing on SEC.gov
Jul 27	Sporck Alistair N	VP Contactor Business…	FTAX	133	$77.48	$10.3K	-0.5%	Open the original filing on SEC.gov
Jul 27	Richmond Donald P. II	CTO	FTAX	102	$77.48	$7.9K	<0.1%	Open the original filing on SEC.gov
Jul 27	Engineer Adil	Chief Operating Officer	FTAX	142	$77.48	$11K	-0.3%	Open the original filing on SEC.gov
Jul 21	Scott Geoffrey Gates	Director	GGIFT	2,874	—	—	-5.3%	Open the original filing on SEC.gov
Jul 20	Sporck Alistair N	VP Contactor Business…	FTAX	334	$81.05	$27.1K	-1.3%	Open the original filing on SEC.gov
Jul 16	Scott Geoffrey Gates	Director	SSELL	20,000	$82.13	$1.6M	-40.0%	Open the original filing on SEC.gov
Jul 16	Scott Geoffrey Gates	Director	GGIFT	10,000	—	—	-24.6%	Open the original filing on SEC.gov
Jul 14	Richmond Donald P. II	CTO	FTAX	328	$72.01	$23.6K	-0.2%	Open the original filing on SEC.gov
Jul 14	Rogers Vernon	Exec VP of Sales & Mktg.	MEXER◆	3,538	—	—	—	Open the original filing on SEC.gov
Jul 14	Rogers Vernon	Exec VP of Sales & Mktg.	FTAX	573	$72.01	$41.3K	-0.3%	Open the original filing on SEC.gov
Jul 14	Rogers Vernon	Exec VP of Sales & Mktg.	MEXER	3,538	$1.64	$5.8K	+1.9%	Open the original filing on SEC.gov
Jul 14	Erickson Gayn	President and CEO	FTAX	3,447	$72.01	$248.2K	-1.7%	Open the original filing on SEC.gov
Jul 13	Sporck Alistair N	VP Contactor Business…	FTAX	209	$72.60	$15.2K	-0.8%	Open the original filing on SEC.gov
Jul 13	Siu Chris	CFO	FTAX	988	$72.60	$71.7K	-1.3%	Open the original filing on SEC.gov
Jul 13	Richmond Donald P. II	CTO	FTAX	423	$72.60	$30.7K	-0.2%	Open the original filing on SEC.gov
Jul 13	Erickson Gayn	President and CEO	FTAX	4,404	$72.60	$319.7K	-2.1%	Open the original filing on SEC.gov
Jul 13	Engineer Adil	Chief Operating Officer	FTAX	387	$72.60	$28.1K	-0.8%	Open the original filing on SEC.gov
Jul 13	Rogers Vernon	Exec VP of Sales & Mktg.	MEXER◆	21,200	—	—	—	Open the original filing on SEC.gov
Jul 13	Rogers Vernon	Exec VP of Sales & Mktg.	MEXER◆	15,262	—	—	—	Open the original filing on SEC.gov
Jul 13	Rogers Vernon	Exec VP of Sales & Mktg.	FTAX	588	$72.60	$42.7K	-0.3%	Open the original filing on SEC.gov
Jul 13	Rogers Vernon	Exec VP of Sales & Mktg.	MEXER	15,262	$1.64	$25K	+8.7%	Open the original filing on SEC.gov
Jul 13	Rogers Vernon	Exec VP of Sales & Mktg.	MEXER	21,200	$1.64	$34.7K	+13.8%	Open the original filing on SEC.gov
Jul 2	Siu Chris	CFO	FTAX	1,139	$69.96	$79.7K	-1.4%	Open the original filing on SEC.gov
Jul 2	Sporck Alistair N	VP Contactor Business…	FTAX	259	$69.96	$18.1K	-1.0%	Open the original filing on SEC.gov
Jul 2	Salamone Alberto	EVP, Ppbi Business	FTAX	556	$69.96	$38.9K	-1.1%	Open the original filing on SEC.gov
Jul 2	Richmond Donald P. II	CTO	FTAX	311	$69.96	$21.8K	-0.2%	Open the original filing on SEC.gov
Jul 2	Rogers Vernon	Exec VP of Sales & Mktg.	FTAX	337	$69.96	$23.6K	-0.2%	Open the original filing on SEC.gov
Jul 2	Erickson Gayn	President and CEO	FTAX	3,091	$69.96	$216.2K	-1.5%	Open the original filing on SEC.gov
Jul 2	Engineer Adil	Chief Operating Officer	FTAX	437	$69.96	$30.6K	-0.9%	Open the original filing on SEC.gov
Jul 1	Wimmers Didier	Executive VP of R&D	AGRANT	2,369	—	—	+22.9%	Open the original filing on SEC.gov
Jul 1	Siu Chris	CFO	FTAX	2,213	$84.43	$186.8K	-2.7%	Open the original filing on SEC.gov
Jul 1	Siu Chris	CFO	AGRANT	6,079	—	—	+8.0%	Open the original filing on SEC.gov
Jul 1	Siu Chris	CFO	AGRANT	6,165	—	—	+8.8%	Open the original filing on SEC.gov
Jul 1	Sporck Alistair N	VP Contactor Business…	FTAX	2,213	$84.43	$186.8K	-7.7%	Open the original filing on SEC.gov
Jul 1	Sporck Alistair N	VP Contactor Business…	AGRANT	2,369	—	—	+9.0%	Open the original filing on SEC.gov
Jul 1	Sporck Alistair N	VP Contactor Business…	AGRANT	6,165	—	—	+30.6%	Open the original filing on SEC.gov
Jul 1	Salamone Alberto	EVP, Ppbi Business	FTAX	1,453	$84.43	$122.7K	-2.7%	Open the original filing on SEC.gov
Jul 1	Salamone Alberto	EVP, Ppbi Business	AGRANT	1,978	—	—	+3.8%	Open the original filing on SEC.gov
Jul 1	Salamone Alberto	EVP, Ppbi Business	AGRANT	4,048	—	—	+8.5%	Open the original filing on SEC.gov
Jul 1	Richmond Donald P. II	CTO	FTAX	2,213	$84.43	$186.8K	-1.2%	Open the original filing on SEC.gov
Jul 1	Richmond Donald P. II	CTO	AGRANT	2,369	—	—	+1.3%	Open the original filing on SEC.gov
Jul 1	Richmond Donald P. II	CTO	AGRANT	6,165	—	—	+3.4%	Open the original filing on SEC.gov
Jul 1	Rogers Vernon	Exec VP of Sales & Mktg.	FTAX	2,213	$84.43	$186.8K	-1.4%	Open the original filing on SEC.gov
Jul 1	Rogers Vernon	Exec VP of Sales & Mktg.	AGRANT	2,393	—	—	+1.6%	Open the original filing on SEC.gov
Jul 1	Rogers Vernon	Exec VP of Sales & Mktg.	AGRANT	6,165	—	—	+4.2%	Open the original filing on SEC.gov
Jul 1	Erickson Gayn	President and CEO	FTAX	22,925	$84.43	$1.9M	-9.9%	Open the original filing on SEC.gov
Jul 1	Erickson Gayn	President and CEO	AGRANT	11,899	—	—	+5.4%	Open the original filing on SEC.gov
Jul 1	Erickson Gayn	President and CEO	AGRANT	35,886	—	—	+19.4%	Open the original filing on SEC.gov
Jul 1	Engineer Adil	Chief Operating Officer	FTAX	2,213	$84.43	$186.8K	-4.4%	Open the original filing on SEC.gov
Jul 1	Engineer Adil	Chief Operating Officer	AGRANT	3,079	—	—	+6.5%	Open the original filing on SEC.gov
Jul 1	Engineer Adil	Chief Operating Officer	AGRANT	6,165	—	—	+15.1%	Open the original filing on SEC.gov
Jul 1	Danesh Fariba	Director	AGRANT	1,658	—	—	+12.6%	Open the original filing on SEC.gov
Jul 1	Scott Geoffrey Gates	Director	AGRANT	1,658	—	—	+3.1%	Open the original filing on SEC.gov
Jul 1	Oliphant Laura	Director	AGRANT	1,658	—	—	+10.0%	Open the original filing on SEC.gov
Jul 1	Slayen Howard T	Director	AGRANT	1,658	—	—	+1.0%	Open the original filing on SEC.gov
Jul 1	Posedel Rhea J	Director	AGRANT	1,895	—	—	+4.2%	Open the original filing on SEC.gov
Jun 18	Oliphant Laura	Director	GGIFT	19	—	—	-0.1%	Open the original filing on SEC.gov
Jun 18	Oliphant Laura	Director	GGIFT	19	—	—	-0.1%	Open the original filing on SEC.gov
Jun 18	Oliphant Laura	Director	GGIFT	19	—	—	-0.1%	Open the original filing on SEC.gov
Jun 3	Wimmers Didier	Executive VP of R&D	FTAX	332	$114.59	$38K	-3.1%	Open the original filing on SEC.gov
Jun 1	Siu Chris	CFO	FTAX	350	$93.62	$32.8K	-0.5%	Open the original filing on SEC.gov
May 14	Siu Chris	CFO	SSELL	1,600	$106.78	$170.8K	-21.9%	Open the original filing on SEC.gov
May 14	Siu Chris	CFO	SSELL	470	$108.00	$50.8K	-0.7%	Open the original filing on SEC.gov
May 13	Slayen Howard T	Director	SSELL	6,819	$104.73	$714.2K	-3.9%	Open the original filing on SEC.gov
Apr 29	Scott Geoffrey Gates	Director	GGIFT↺	10,000	—	—	-19.7%	Open the original filing on SEC.gov

SSELL$5M

Erickson Gayn · President and CEOAug 12

38,452 sh @ $130.79 · -19.6% own

SSELL$204.7K

Erickson Gayn · President and CEOAug 12

1,548 sh @ $132.27 · -0.8% own

SSELL$1.1M

Posedel Rhea J · DirectorAug 12

8,413 sh @ $130.00 · -2.1% own

SSELL$228.4K

Oliphant Laura · DirectorAug 12

1,717 sh @ $133.00 · -9.6% own

MEXER◆—

Engineer Adil · Chief Operating…Aug 12

7,500 sh

MEXER◆—

Engineer Adil · Chief Operating…Aug 12

7,500 sh

SSELL$983.2K

Engineer Adil · Chief Operating…Aug 12

7,500 sh @ $131.10 · -13.8% own

SSELL$982.2K

Engineer Adil · Chief Operating…Aug 12

7,500 sh @ $130.95 · -12.1% own

MEXER$141.8K

Engineer Adil · Chief Operating…Aug 12

15,000 sh @ $9.45 · +31.9% own

SSELL$2.6M

Scott Geoffrey Gates · DirectorAug 12

20,000 sh @ $131.51 · -66.7% own

GGIFT—

Scott Geoffrey Gates · DirectorAug 12

6,731 sh · -21.9% own

SSELL$108.5K

Sporck Alistair N · VP Contactor…Aug 10

1,000 sh @ $108.49 · -4.3% own

SSELL$2.2M

Slayen Howard T · DirectorAug 4

20,000 sh @ $108.30 · -12.0% own

GGIFT—

Oliphant Laura · DirectorAug 4

500 sh · -2.7% own

SSELL$131.5K

Sporck Alistair N · VP Contactor…Aug 4

1,301 sh @ $101.10 · -5.2% own

SSELL$70.4K

Sporck Alistair N · VP Contactor…Aug 4

699 sh @ $100.70 · -2.7% own

FTAX$16.3K

Salamone Alberto · EVP, Ppbi BusinessAug 3

204 sh @ $79.98 · -0.4% own

GGIFT—

Slayen Howard T · DirectorJul 30

5,000 sh · -2.9% own

FTAX$81.9K

Erickson Gayn · President and CEOJul 27

1,057 sh @ $77.48 · -0.5% own

FTAX$15.3K

Rogers Vernon · Exec VP of Sales…Jul 27

198 sh @ $77.48 · -0.1% own

FTAX$10.3K

Sporck Alistair N · VP Contactor…Jul 27

133 sh @ $77.48 · -0.5% own

FTAX$7.9K

Richmond Donald P. II · CTOJul 27

102 sh @ $77.48 · <0.1% own

FTAX$11K

Engineer Adil · Chief Operating…Jul 27

142 sh @ $77.48 · -0.3% own

GGIFT—

Scott Geoffrey Gates · DirectorJul 21

2,874 sh · -5.3% own

FTAX$27.1K

Sporck Alistair N · VP Contactor…Jul 20

334 sh @ $81.05 · -1.3% own

SSELL$1.6M

Scott Geoffrey Gates · DirectorJul 16

20,000 sh @ $82.13 · -40.0% own

GGIFT—

Scott Geoffrey Gates · DirectorJul 16

10,000 sh · -24.6% own

FTAX$23.6K

Richmond Donald P. II · CTOJul 14

328 sh @ $72.01 · -0.2% own

MEXER◆—

Rogers Vernon · Exec VP of Sales…Jul 14

3,538 sh

FTAX$41.3K

Rogers Vernon · Exec VP of Sales…Jul 14

573 sh @ $72.01 · -0.3% own

MEXER$5.8K

Rogers Vernon · Exec VP of Sales…Jul 14

3,538 sh @ $1.64 · +1.9% own

FTAX$248.2K

Erickson Gayn · President and CEOJul 14

3,447 sh @ $72.01 · -1.7% own

FTAX$15.2K

Sporck Alistair N · VP Contactor…Jul 13

209 sh @ $72.60 · -0.8% own

FTAX$71.7K

Siu Chris · CFOJul 13

988 sh @ $72.60 · -1.3% own

FTAX$30.7K

Richmond Donald P. II · CTOJul 13

423 sh @ $72.60 · -0.2% own

FTAX$319.7K

Erickson Gayn · President and CEOJul 13

4,404 sh @ $72.60 · -2.1% own

FTAX$28.1K

Engineer Adil · Chief Operating…Jul 13

387 sh @ $72.60 · -0.8% own

MEXER◆—

Rogers Vernon · Exec VP of Sales…Jul 13

21,200 sh

MEXER◆—

Rogers Vernon · Exec VP of Sales…Jul 13

15,262 sh

FTAX$42.7K

Rogers Vernon · Exec VP of Sales…Jul 13

588 sh @ $72.60 · -0.3% own

MEXER$25K

Rogers Vernon · Exec VP of Sales…Jul 13

15,262 sh @ $1.64 · +8.7% own

MEXER$34.7K

Rogers Vernon · Exec VP of Sales…Jul 13

21,200 sh @ $1.64 · +13.8% own

FTAX$79.7K

Siu Chris · CFOJul 2

1,139 sh @ $69.96 · -1.4% own

FTAX$18.1K

Sporck Alistair N · VP Contactor…Jul 2

259 sh @ $69.96 · -1.0% own

FTAX$38.9K

Salamone Alberto · EVP, Ppbi BusinessJul 2

556 sh @ $69.96 · -1.1% own

FTAX$21.8K

Richmond Donald P. II · CTOJul 2

311 sh @ $69.96 · -0.2% own

FTAX$23.6K

Rogers Vernon · Exec VP of Sales…Jul 2

337 sh @ $69.96 · -0.2% own

FTAX$216.2K

Erickson Gayn · President and CEOJul 2

3,091 sh @ $69.96 · -1.5% own

FTAX$30.6K

Engineer Adil · Chief Operating…Jul 2

437 sh @ $69.96 · -0.9% own

AGRANT—

Wimmers Didier · Executive VP of…Jul 1

2,369 sh · +22.9% own

FTAX$186.8K

Siu Chris · CFOJul 1

2,213 sh @ $84.43 · -2.7% own

AGRANT—

Siu Chris · CFOJul 1

6,079 sh · +8.0% own

AGRANT—

Siu Chris · CFOJul 1

6,165 sh · +8.8% own

FTAX$186.8K

Sporck Alistair N · VP Contactor…Jul 1

2,213 sh @ $84.43 · -7.7% own

AGRANT—

Sporck Alistair N · VP Contactor…Jul 1

2,369 sh · +9.0% own

AGRANT—

Sporck Alistair N · VP Contactor…Jul 1

6,165 sh · +30.6% own

FTAX$122.7K

Salamone Alberto · EVP, Ppbi BusinessJul 1

1,453 sh @ $84.43 · -2.7% own

AGRANT—

Salamone Alberto · EVP, Ppbi BusinessJul 1

1,978 sh · +3.8% own

AGRANT—

Salamone Alberto · EVP, Ppbi BusinessJul 1

4,048 sh · +8.5% own

FTAX$186.8K

Richmond Donald P. II · CTOJul 1

2,213 sh @ $84.43 · -1.2% own

AGRANT—

Richmond Donald P. II · CTOJul 1

2,369 sh · +1.3% own

AGRANT—

Richmond Donald P. II · CTOJul 1

6,165 sh · +3.4% own

FTAX$186.8K

Rogers Vernon · Exec VP of Sales…Jul 1

2,213 sh @ $84.43 · -1.4% own

AGRANT—

Rogers Vernon · Exec VP of Sales…Jul 1

2,393 sh · +1.6% own

AGRANT—

Rogers Vernon · Exec VP of Sales…Jul 1

6,165 sh · +4.2% own

FTAX$1.9M

Erickson Gayn · President and CEOJul 1

22,925 sh @ $84.43 · -9.9% own

AGRANT—

Erickson Gayn · President and CEOJul 1

11,899 sh · +5.4% own

AGRANT—

Erickson Gayn · President and CEOJul 1

35,886 sh · +19.4% own

FTAX$186.8K

Engineer Adil · Chief Operating…Jul 1

2,213 sh @ $84.43 · -4.4% own

AGRANT—

Engineer Adil · Chief Operating…Jul 1

3,079 sh · +6.5% own

AGRANT—

Engineer Adil · Chief Operating…Jul 1

6,165 sh · +15.1% own

AGRANT—

Danesh Fariba · DirectorJul 1

1,658 sh · +12.6% own

AGRANT—

Scott Geoffrey Gates · DirectorJul 1

1,658 sh · +3.1% own

AGRANT—

Oliphant Laura · DirectorJul 1

1,658 sh · +10.0% own

AGRANT—

Slayen Howard T · DirectorJul 1

1,658 sh · +1.0% own

AGRANT—

Posedel Rhea J · DirectorJul 1

1,895 sh · +4.2% own

GGIFT—

Oliphant Laura · DirectorJun 18

19 sh · -0.1% own

GGIFT—

Oliphant Laura · DirectorJun 18

19 sh · -0.1% own

GGIFT—

Oliphant Laura · DirectorJun 18

19 sh · -0.1% own

FTAX$38K

Wimmers Didier · Executive VP of…Jun 3

332 sh @ $114.59 · -3.1% own

FTAX$32.8K

Siu Chris · CFOJun 1

350 sh @ $93.62 · -0.5% own

SSELL$170.8K

Siu Chris · CFOMay 14

1,600 sh @ $106.78 · -21.9% own

SSELL$50.8K

Siu Chris · CFOMay 14

470 sh @ $108.00 · -0.7% own

SSELL$714.2K

Slayen Howard T · DirectorMay 13

6,819 sh @ $104.73 · -3.9% own

GGIFT↺—

Scott Geoffrey Gates · DirectorApr 29

10,000 sh · -19.7% own

Filing record

How quickly insiders here report their trades. Section 16 allows two business days from the transaction.

All 27 filings we hold were filed within the two-business-day deadline.

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Insiders at this company

Everyone who has filed a Form 4 for this issuer.