StockCIK 1040470

AEHR TEST SYSTEMS (AEHR): Insider Trades and Fund Holdings

In the past 12 months, AEHR TEST SYSTEMS insiders reported 0 open-market purchases worth $0 and 10 sales worth $14.8M; 0 of the sales were reported as made under a 10b5-1 trading plan.

0Insider buys, 12 months

$0Bought by insiders, 12 months

$14.8MSold by insiders, 12 months

1Tracked funds holding

Recent insider trades

Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Aug 18, 2026.

Recent AEHR insider trades
Filed	Traded	Insider	Role	Type	Shares	Price ($)	Value	Holding	Filing
Aug 18	Aug 17	Vernon RogersVP	VP	▼ SELL	3,994	143.77	$574K	−2.1%	Form 4 ↗
Aug 18	Aug 14	Vernon RogersVP	VP	▼ SELL	2,000	136.50	$273K	−1.0%	Form 4 ↗
Aug 14	Aug 13	Alberto SalamoneEVP	EVP	▼ SELL	9,672	127.72	$1.24M	−19%	Form 4 ↗
Aug 14	Aug 14	Rhea J. PosedelDirector	Director (ind.)	▼ SELL	5,973	140.00	$836K	−1.5%	Form 4 ↗
Aug 14	Aug 14	Howard T. SlayenDirector	Director	▼ SELL	5,700	133.03	$758K	−3.9%	Form 4 ↗
Aug 13	Aug 12	Gayn EricksonCEO	CEO (ind.)	▼ SELL	40,000	130.84	$5.23M	−20%	Form 4 ↗
Aug 13	Aug 12	Geoffrey Gates ScottDirector	Director (ind.)	▼ SELL	20,000	131.51	$2.63M	−67%	Form 4 ↗
Aug 13	Aug 12	Adil EngineerCOO	COO	▼ SELL	15,000	131.03	$1.97M	−24%	Form 4 ↗
Aug 13	Aug 12	Rhea J. PosedelDirector	Director (ind.)	▼ SELL	8,413	130.00	$1.09M	−2.1%	Form 4 ↗
Aug 13	Aug 12	Laura OliphantDirector	Director	▼ SELL	1,717	133.00	$228K	−9.6%	Form 4 ↗

Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings

Insiders who traded in the past year

Insider	Role	Bought	Sells	Sold	Latest
Vernon Rogers	VP	$0	2	$847K	Aug 18, 2026
Alberto Salamone	EVP	$0	1	$1.24M	Aug 14, 2026
Rhea J. Posedel	Director	$0	2	$1.93M	Aug 14, 2026
Howard T. Slayen	Director	$0	1	$758K	Aug 14, 2026
Gayn Erickson	CEO	$0	1	$5.23M	Aug 13, 2026
Geoffrey Gates Scott	Director	$0	1	$2.63M	Aug 13, 2026
Adil Engineer	COO	$0	1	$1.97M	Aug 13, 2026
Laura Oliphant	Director	$0	1	$228K	Aug 13, 2026

Tracked funds that report AEHR

From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.

Fund	Quarter	Shares	Value	% of portfolio	Change
Renaissance Technologies	Q2 2026	134,500	$12.9M	0.02%	▲ New
Bridgewater Associates	Q2 2026	0	$0	0.00%	▼ Sold out

Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings

Reading these numbers

Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →