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Who

Rhea J. Posedel

Director

Company insider

Files Form 4 as: Director, Aehr Test Systems.

Every Form 4 they filed

In numbers

Trades disclosed
206
Buys
5
Sells
57
Bought
$46K
Sold
$34.1M
Companies
1
Companies where not an officer
0
First trade
18 Jul 2006
Last trade
20 Oct 2026
Last filed
20 Oct 2026

Companies traded

Where they are an officer
AEHR Aehr Test SystemsDirector, Officer, 10% owner · Life-science tools · last 20 Oct 20265 buys · 57 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
60Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
20 Oct 2026filed 20 Oct 2026AEHR Aehr Test SystemsLife-science toolsSEC FORM 4 Code M$32K18,000 at $1.77filing
20 Oct 2026filed 20 Oct 2026AEHR Aehr Test Systemsoption or derivative · Life-science toolsSEC FORM 4 Code M—18,000 at $0.00filing
14 Aug 2026filed 14 Aug 2026AEHR Aehr Test SystemsLife-science toolsSEC FORM 4 Sold$836K5,973 at $140.00filing
14 Aug 2026filed 14 Aug 2026AEHR Aehr Test SystemsLife-science toolsSEC FORM 4 Sold$836K5,973 at $140.00filing
12 Aug 2026filed 13 Aug 2026AEHR Aehr Test SystemsLife-science toolsSEC FORM 4 Sold$1.1M8,413 at $130.00filing
12 Aug 2026filed 13 Aug 2026AEHR Aehr Test SystemsLife-science toolsSEC FORM 4 Sold$1.1M8,413 at $130.00filing
1 Jul 2026filed 2 Jul 2026AEHR Aehr Test SystemsLife-science toolsSEC FORM 4 Code A—1,895 at $0.00filing
1 Jul 2026filed 2 Jul 2026AEHR Aehr Test SystemsLife-science toolsSEC FORM 4 Code A—1,895 at $0.00filing
22 Apr 2026filed 22 Apr 2026AEHR Aehr Test SystemsLife-science toolsSEC FORM 4 Sold$1.7M17,115 at $100.00filing
22 Apr 2026filed 22 Apr 2026AEHR Aehr Test SystemsLife-science toolsSEC FORM 4 Sold$57K604 at $95.00filing
22 Apr 2026filed 22 Apr 2026AEHR Aehr Test SystemsLife-science toolsSEC FORM 4 Sold$1.7M17,115 at $100.00filing
22 Apr 2026filed 22 Apr 2026AEHR Aehr Test SystemsLife-science toolsSEC FORM 4 Sold$57K604 at $95.00filing
21 Apr 2026filed 21 Apr 2026AEHR Aehr Test SystemsLife-science toolsSEC FORM 4 Sold$844K8,787 at $96.02filing
21 Apr 2026filed 21 Apr 2026AEHR Aehr Test SystemsLife-science toolsSEC FORM 4 Sold$844K8,787 at $96.02filing
20 Apr 2026filed 20 Apr 2026AEHR Aehr Test SystemsLife-science toolsSEC FORM 4 Sold$661K7,500 at $88.09filing
20 Apr 2026filed 20 Apr 2026AEHR Aehr Test SystemsLife-science toolsSEC FORM 4 Sold$661K7,500 at $88.09filing
17 Apr 2026filed 17 Apr 2026AEHR Aehr Test SystemsLife-science toolsSEC FORM 4 Sold$615K7,500 at $82.00filing
17 Apr 2026filed 17 Apr 2026AEHR Aehr Test SystemsLife-science toolsSEC FORM 4 Sold$615K7,500 at $82.00filing
16 Apr 2026filed 16 Apr 2026AEHR Aehr Test SystemsLife-science toolsSEC FORM 4 Sold$1.2M15,000 at $80.72filing
16 Apr 2026filed 16 Apr 2026AEHR Aehr Test SystemsLife-science toolsSEC FORM 4 Sold$1.2M15,000 at $80.72filing

Sectors

Health Care62

Buys in green, sells in red, by the company’s sector.

Related people

Alistair N. SporckVP Contactor Business Unit · VP Contactor Business Unit at Aehr Test Systems, filing Form 4 there in the last year
Vernon RogersExec VP of Sales & Mktg. · Exec VP of Sales & Mktg. at Aehr Test Systems, filing Form 4 there in the last year
Adil EngineerChief Operating Officer · Chief Operating Officer at Aehr Test Systems, filing Form 4 there in the last year
Gayn EricksonPresident and CEO · President and CEO at Aehr Test Systems, filing Form 4 there in the last year
Chris SiuCFO · CFO at Aehr Test Systems, filing Form 4 there in the last year
Howard T. SlayenDirector · Also traded AEHR in the last 90 days
Alberto SalamoneEVP, Ppbi Business · Also traded AEHR in the last 90 days
Geoffrey Gates ScottDirector · Also traded AEHR in the last 90 days