AEHR TEST SYSTEMS (AEHR) stock: insider trades, news & valuation
Heavy selling
Close · Oct 9, 2026
$84.64
-2.9% on the day
+236.5% over 12 months
52-week range $19.40 – $145.61
Share price and insider trades
AEHR closeInsider buyInsider sale
Bought, 12 months$0
Sold, 12 months$63.5M
Insiders buying0
Insiders selling13
AEHR TEST SYSTEMS insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 13 sold $63.5M of AEHR stock on the open market.
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AEHR insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | — | 0 |
| Q3 2026 | — | 0 | $18.9M | 19 |
| Q2 2026 | — | 0 | $43.5M | 45 |
| Q1 2026 | — | 0 | $646K | 8 |
| Q4 2025 | — | 0 | $378K | 3 |
Valuation, profit and volume
P/E (trailing)n/aSector median —
Market value—
Profit margin—Revenue growth —
Volume vs. 50-day1.2×Last 5 sessions
Insiders' paper profit—On all tracked purchases —
Summary
Over the past 12 months, 0 AEHR TEST SYSTEMS insiders reported open-market purchases totaling $0, while 13 insiders reported sales totaling $63.5M. 0 of 75 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
AEHR earnings: how the stock reacted
Each quarterly results release (SEC 8-K Item 2.02), the trend before it, insider trades in the 30 days before, and the 2-day market reaction. “E” marks releases on the chart above.
| Release | 15 days before | Insiders, 30 days before | Reaction (2 days) | Next 30 days |
|---|---|---|---|---|
| Jul 14, 2026 | -25.9% | None | +29.1%S&P +0.8% | +52.7% |
| Apr 7, 2026 | +51.1% | None | +21.1%S&P +2.6% | +53.9% |
| Jan 8, 2026 | +6.2% | None | +8.9%S&P +0.7% | +0.3% |
| Oct 6, 2025 | +1.5% | None | -15.7%S&P -0.0% | -9.4% |
| Jul 8, 2025 | +32.9% | None | -10.3%S&P +0.5% | +36.9% |
| Apr 8, 2025 | -18.9% | None | +21.3%S&P +8.8% | -3.5% |
| Jan 13, 2025 | +0.6% | None | -28.9%S&P +0.3% | -9.9% |
| Oct 10, 2024 | +7.4% | None | +21.1%S&P +0.4% | -25.1% |
Most companies bar insiders from trading in the weeks before results, so pre-earnings purchases are rare and often made by directors or under pre-set plans. Past reactions don't predict future ones.
Insider transactions
Open-market purchases and sales.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Aug 18SEC | Vernon RogersExec Vp Of Sales & Mktg. | Sell | 3,994186,232 held (−2%) | $143.77 | $574K | -41.1% | — |
| Aug 18SEC | Vernon RogersExec Vp Of Sales & Mktg. | Sell | 1,000190,226 held (−1%) | $139.00 | $139K | -39.1% | — |
| Aug 18SEC | Vernon RogersExec Vp Of Sales & Mktg. | Sell | 1,000191,226 held (−1%) | $134.00 | $134K | -36.8% | — |
| Aug 14SEC | Rhea J PosedelDirector | Sell | 5,973381,989 held (−2%) | $140.00 | $836K | -39.5% | — |
| Aug 14SEC | Howard T SlayenDirector | Sell | 5,700140,667 held (−4%) | $133.03 | $758K | -36.4% | — |
| Aug 14SEC | Alberto SalamoneEvp, Ppbi Business | Sell | 5,47241,962 held (−12%) | $127.50 | $698K | -33.6% | — |
| Aug 14SEC | Alberto SalamoneEvp, Ppbi Business | Sell | 4,20047,434 held (−8%) | $128.00 | $538K | -33.9% | — |
| Aug 13SEC | Gayn EricksonCEO, President | Sell | 38,452157,723 held (−20%) | $130.79 | $5.0M | -35.3% | — |
| Aug 13SEC | Geoffrey Gates ScottDirector | Sell | 20,00010,000 held (−67%) | $131.51 | $2.6M | -35.6% | — |
| Aug 13SEC | Rhea J PosedelDirector | Sell | 8,413387,962 held (−2%) | $130.00 | $1.1M | -34.9% | — |
| Aug 13SEC | Adil EngineerCOO | Sell | 7,50046,977 held (−14%) | $131.10 | $983K | -35.4% | — |
| Aug 13SEC | Adil EngineerCOO | Sell | 7,50054,477 held (−12%) | $130.95 | $982K | -35.4% | — |
| Aug 13SEC | Laura OliphantDirector | Sell | 1,71716,100 held (−10%) | $133.00 | $228K | -36.4% | — |
| Aug 13SEC | Gayn EricksonCEO, President | Sell | 1,548196,175 held (−1%) | $132.27 | $205K | -36.0% | — |
| Aug 11SEC | Alistair N SporckVp Contactor Business Unit | Sell | 1,00022,547 held (−4%) | $108.49 | $108K | -22.0% | — |
| Aug 6SEC | Alistair N SporckVp Contactor Business Unit | Sell | 1,30123,547 held (−5%) | $101.10 | $132K | -16.3% | — |
| Aug 6SEC | Alistair N SporckVp Contactor Business Unit | Sell | 69924,848 held (−3%) | $100.70 | $70K | -15.9% | — |
| Aug 4SEC | Howard T SlayenDirector | Sell | 20,000146,367 held (−12%) | $108.30 | $2.2M | -21.8% | — |
| Jul 17SEC | Geoffrey Gates ScottDirector | Sell | 20,00030,000 held (−40%) | $82.13 | $1.6M | +3.1% | — |
| May 15SEC | Howard T SlayenDirector | Sell | 6,819169,709 held (−4%) | $104.73 | $714K | -19.2% | — |
| May 15SEC | Chris SiuCFO | Sell | 1,6005,706 held (−22%) | $106.78 | $171K | -20.7% | — |
| May 15SEC | Chris SiuCFO | Sell | 47070,270 held (−1%) | $108.00 | $51K | -21.6% | — |
| Apr 22SEC | Rhea J PosedelDirector | Sell | 17,11545,261 held (−27%) | $100.00 | $1.7M | -15.4% | — |
| Apr 22SEC | Alberto SalamoneEvp, Ppbi Business | Sell | 15,00048,025 held (−24%) | $94.56 | $1.4M | -10.5% | — |
| Apr 22SEC | Alberto SalamoneEvp, Ppbi Business | Sell | 15,00063,025 held (−19%) | $89.57 | $1.3M | -5.5% | — |
| Apr 22SEC | Alistair N SporckVp Contactor Business Unit | Sell | 2,0005,177 held (−28%) | $93.50 | $187K | -9.5% | — |
| Apr 22SEC | Rhea J PosedelDirector | Sell | 604396,375 held (−0%) | $95.00 | $57K | -10.9% | — |
| Apr 21SEC | Geoffrey Gates ScottDirector | Sell | 50,00050,000 held (−50%) | $95.00 | $4.8M | -10.9% | — |
| Apr 21SEC | Geoffrey Gates ScottDirector | Sell | 10,00050,686 held (−16%) | $91.00 | $910K | -7.0% | — |
| Apr 21SEC | Rhea J PosedelDirector | Sell | 8,78762,376 held (−12%) | $96.02 | $844K | -11.9% | — |
| Apr 21SEC | Vernon RogersExec Vp Of Sales & Mktg. | Sell | 6,486152,716 held (−4%) | $94.09 | $610K | -10.0% | — |
| Apr 21SEC | Vernon RogersExec Vp Of Sales & Mktg. | Sell | 5,000147,716 held (−3%) | $90.00 | $450K | -6.0% | — |
| Apr 20SEC | Rhea J PosedelDirector | Sell | 7,500396,979 held (−2%) | $88.09 | $661K | -3.9% | — |
| Apr 20SEC | Vernon RogersExec Vp Of Sales & Mktg. | Sell | 2,431159,202 held (−2%) | $90.00 | $219K | -6.0% | — |
| Apr 17SEC | Howard T SlayenDirector | Sell | 25,000178,328 held (−12%) | $85.00 | $2.1M | -0.4% | — |
| Apr 17SEC | Fariba DaneshDirector | Sell | 8,00013,143 held (−38%) | $82.63 | $661K | +2.4% | — |
| Apr 17SEC | Rhea J PosedelDirector | Sell | 7,500404,479 held (−2%) | $82.00 | $615K | +3.2% | — |
| Apr 17SEC | Vernon RogersExec Vp Of Sales & Mktg. | Sell | 5,000161,633 held (−3%) | $86.88 | $434K | -2.6% | — |
| Apr 17SEC | Alistair N SporckVp Contactor Business Unit | Sell | 2,00020,635 held (−9%) | $81.88 | $164K | +3.4% | — |
| Apr 17SEC | Laura OliphantDirector | Sell | 1,71616,716 held (−9%) | $81.54 | $140K | +3.8% | — |
| Apr 16SEC | Rhea J PosedelDirector | Sell | 15,000411,979 held (−4%) | $80.72 | $1.2M | +4.9% | — |
| Apr 16SEC | Laura OliphantDirector | Sell | 4,665 | $85.59 | $399K | -1.1% | — |
| Apr 15SEC | Geoffrey Gates ScottDirector | Sell | 25,000110,000 held (−19%) | $68.12 | $1.7M | +24.3% | — |
| Apr 15SEC | Donald P. Richmond IICTO | Sell | 17,011181,512 held (−9%) | $73.18 | $1.2M | +15.7% | — |
| Apr 15SEC | Geoffrey Gates ScottDirector | Sell | 10,000100,000 held (−9%) | $67.79 | $678K | +24.9% | — |
| Apr 15SEC | Geoffrey Gates ScottDirector | Sell | 5,000135,000 held (−4%) | $68.00 | $340K | +24.5% | — |
| Apr 15SEC | Didier WimmersExecutive Vp Of R&D | Sell | 3,50012,559 held (−22%) | $71.11 | $249K | +19.0% | — |
| Apr 15SEC | Didier WimmersExecutive Vp Of R&D | Sell | 1,90010,659 held (−15%) | $72.02 | $137K | +17.5% | — |
| Apr 14SEC | Gayn EricksonCEO, President | Sell | 96,036197,723 held (−33%) | $70.58 | $6.8M | +19.9% | — |
| Apr 14SEC | Gayn EricksonCEO, President | Sell | 56,788191,999 held (−23%) | $70.58 | $4.0M | +19.9% | — |
| Apr 14SEC | Adil EngineerCOO | Sell | 2,52842,641 held (−6%) | $66.32 | $168K | +27.6% | — |
| Apr 14SEC | Alistair N SporckVp Contactor Business Unit | Sell | 2,00022,855 held (−8%) | $67.37 | $135K | +25.6% | — |
| Apr 14SEC | Adil EngineerCOO | Sell | 1,20041,441 held (−3%) | $66.27 | $80K | +27.7% | — |
| Apr 13SEC | Fariba DaneshDirector | Sell | 7,00013,143 held (−35%) | $71.49 | $500K | +18.4% | — |
| Apr 13SEC | Fariba DaneshDirector | Sell | 3,50013,143 held (−21%) | $70.05 | $245K | +20.8% | — |
| Apr 10SEC | Rhea J PosedelDirector | Sell | 30,000426,979 held (−7%) | $70.00 | $2.1M | +20.9% | — |
| Apr 10SEC | Geoffrey Gates ScottDirector | Sell | 25,000110,000 held (−19%) | $67.75 | $1.7M | +24.9% | — |
| Apr 10SEC | Donald P. Richmond IICTO | Sell | 15,751199,245 held (−7%) | $68.68 | $1.1M | +23.2% | — |
| Apr 10SEC | Vernon RogersExec Vp Of Sales & Mktg. | Sell | 10,888167,540 held (−6%) | $70.00 | $762K | +20.9% | — |
| Apr 10SEC | Adil EngineerCOO | Sell | 10,58247,672 held (−18%) | $68.15 | $721K | +24.2% | — |
| Apr 10SEC | Geoffrey Gates ScottDirector | Sell | 5,000135,000 held (−4%) | $68.00 | $340K | +24.5% | — |
| Apr 10SEC | Geoffrey Gates ScottDirector | Sell | 5,000105,000 held (−5%) | $67.90 | $340K | +24.7% | — |
| Apr 10SEC | Laura OliphantDirector | Sell | 3,0004,665 held (−39%) | $68.36 | $205K | +23.8% | — |
| Apr 10SEC | Adil EngineerCOO | Sell | 2,50345,169 held (−5%) | $68.34 | $171K | +23.9% | — |
| Feb 13SEC | Rhea J PosedelDirector | Sell | 13,998456,979 held (−3%) | $30.02 | $420K | +181.9% | — |
| Feb 10SEC | Alistair N SporckVp Contactor Business Unit | Sell | 2,70025,453 held (−10%) | $27.57 | $74K | +207.0% | — |
| Feb 10SEC | Alistair N SporckVp Contactor Business Unit | Sell | 30025,153 held (−1%) | $27.59 | $8K | +206.8% | — |
| Jan 26SEC | Laura OliphantDirector | Sell | 3,10019,878 held (−13%) | $31.38 | $97K | +169.7% | — |
| Jan 26SEC | Laura OliphantDirector | Sell | 1,02618,852 held (−5%) | $31.44 | $32K | +169.2% | — |
| Jan 26SEC | Laura OliphantDirector | Sell | 18018,672 held (−1%) | $31.45 | $6K | +169.1% | — |
| Jan 26SEC | Laura OliphantDirector | Sell | 14018,432 held (−1%) | $31.49 | $4K | +168.8% | — |
| Jan 26SEC | Laura OliphantDirector | Sell | 10018,572 held (−1%) | $31.46 | $3K | +169.0% | — |
| Nov 5SEC | Howard T SlayenDirector | Sell | 6,000218,328 held (−3%) | $25.73 | $154K | +229.0% | — |
| Oct 10SEC | Fariba DaneshDirector | Sell | 6,33516,643 held (−28%) | $24.76 | $157K | +241.8% | — |
| Oct 10SEC | Fariba DaneshDirector | Sell | 2,66522,978 held (−10%) | $24.87 | $66K | +240.3% | — |
Insiders at AEHR TEST SYSTEMS
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Gayn EricksonCEO, President | — | $16.0M | Aug 13, 2026 | — |
| Geoffrey Gates ScottDirector | — | $15.0M | Aug 13, 2026 | — |
| Rhea J PosedelDirector | — | $9.5M | Aug 14, 2026 | — |
| Howard T SlayenDirector | — | $5.9M | Aug 14, 2026 | — |
| Alberto SalamoneEvp, Ppbi Business | — | $4.0M | Aug 14, 2026 | — |
| Vernon RogersExec Vp Of Sales & Mktg. | — | $3.3M | Aug 18, 2026 | — |
| Adil EngineerCOO | — | $3.1M | Aug 13, 2026 | — |
| Donald P. Richmond IICTO | — | $2.3M | Apr 15, 2026 | — |
| Fariba DaneshDirector | — | $1.6M | Apr 17, 2026 | — |
| Laura OliphantDirector | — | $1.1M | Aug 13, 2026 | — |
| Alistair N SporckVp Contactor Business Unit | — | $879K | Aug 11, 2026 | — |
| Didier WimmersExecutive Vp Of R&D | — | $386K | Apr 15, 2026 | — |
| Chris SiuCFO | — | $222K | May 15, 2026 | — |
AEHR stock: common questions
Are AEHR TEST SYSTEMS insiders buying AEHR stock?
In the past 12 months, 0 insiders reported open-market purchases of AEHR worth $0.
Are AEHR TEST SYSTEMS insiders selling AEHR stock?
13 insiders reported sales worth $63.5M over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is AEHR's 52-week range?
Over the past year AEHR has traded between $19.40 and $145.61. It last closed at $84.64 on Oct 9, 2026.