AEHR Insider Trading

Insider Ownership Percentage: 6.20%
Insider Buying (Last 12 Months): $310,000.00
Insider Selling (Last 12 Months): $254,911.34

Aehr Test Systems Insider Trading History Chart

This chart shows the insider buying and selling history at Aehr Test Systems by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Aehr Test Systems Share Price & Price History

Current Price: $14.11
Price Change: Price Decrease of -0.48 (-3.29%)
As of 07/11/2025 05:00 PM ET

This chart shows the closing price history over time for AEHR up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Aehr Test Systems Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
5/12/2025Alberto SalamoneEVPSell4,995$9.08$45,354.6056,241View SEC Filing Icon  
8/2/2024Howard T. SlayenDirectorBuy20,000$15.50$310,000.00220,714View SEC Filing Icon  
7/30/2024Fariba DaneshDirectorSell10,000$18.59$185,900.0016,390View SEC Filing Icon  
7/19/2024Alistair N. SporckVPSell1,257$18.82$23,656.7424,453View SEC Filing Icon  
1/18/2024Donald P. Richmond, IIInsiderSell1,021$17.39$17,755.19175,232View SEC Filing Icon  
1/18/2024Gayn EricksonCEOSell4,871$17.39$84,706.69427,935View SEC Filing Icon  
1/18/2024Vernon RogersVPSell1,309$17.39$22,763.5140,277View SEC Filing Icon  
1/16/2024Donald P. Richmond, IIInsiderSell180$17.24$3,103.20176,253View SEC Filing Icon  
1/16/2024Gayn EricksonCEOSell1,113$17.24$19,188.12432,806View SEC Filing Icon  
1/16/2024Vernon RogersVPSell244$17.24$4,206.5641,586View SEC Filing Icon  
1/12/2024Avijit K Ray-ChaudhuriVPBuy3,000$17.87$53,610.009,719View SEC Filing Icon  
12/6/2023Chris SiuCFOSell322$25.27$8,136.9414,747View SEC Filing Icon  
10/16/2023Alistair N. SporckVPSell955$37.65$35,955.7511,988View SEC Filing Icon  
10/11/2023Howard T. SlayenDirectorBuy700$40.20$28,140.00186,989View SEC Filing Icon  
8/9/2023Donald P. Richmond, IIVPSell30,000$48.75$1,462,500.00138,734View SEC Filing Icon  
7/31/2023Laura OliphantDirectorSell10,000$51.67$516,700.00View SEC Filing Icon  
7/27/2023Howard T. SlayenDirectorSell5,352$52.82$282,692.64186,875View SEC Filing Icon  
7/25/2023Howard T. SlayenDirectorSell14,648$51.91$760,377.68192,227View SEC Filing Icon  
7/21/2023Geoffrey Gates ScottDirectorSell10,208$48.25$492,536.0049,460View SEC Filing Icon  
7/18/2023Vernon RogersVPSell40,013$50.24$2,010,253.1236,441View SEC Filing Icon  
7/17/2023David S. HendricksonInsiderSell28,000$51.45$1,440,600.0084,783View SEC Filing Icon  
7/17/2023Gayn EricksonCEOSell123,811$51.29$6,350,266.19421,123View SEC Filing Icon  
7/17/2023Kenneth B. SpinkCFOSell36,511$51.39$1,876,300.29View SEC Filing Icon  
7/17/2023Rhea J. PosedelDirectorSell80,000$51.56$4,124,800.00448,821View SEC Filing Icon  
7/14/2023Gayn EricksonCEOSell50,000$45.00$2,250,000.00550,033View SEC Filing Icon  
6/8/2023Mario M. RosatiDirectorSell1,201$41.14$49,409.14View SEC Filing Icon  
6/6/2023Mario M. RosatiDirectorSell541$40.53$21,926.73View SEC Filing Icon  
5/5/2023Alistair N. SporckVPSell960$27.08$25,996.8012,651View SEC Filing Icon  
4/6/2023Geoffrey Gates ScottDirectorSell30,000$28.21$846,300.0059,668View SEC Filing Icon  
3/23/2023Gayn EricksonCEOSell50,000$40.00$2,000,000.00569,064View SEC Filing Icon  
3/1/2023Kenneth B SpinkCFOSell25,000$35.22$880,500.0099,880View SEC Filing Icon  
2/6/2023Mario M. RosatiDirectorSell27,943$36.31$1,014,610.3398,083View SEC Filing Icon  
2/2/2023Mario M. RosatiDirectorSell2,500$36.27$90,675.001,201View SEC Filing Icon  
1/30/2023Geoffrey Gates ScottDirectorSell25,000$33.89$847,250.0089,668View SEC Filing Icon  
1/27/2023Vernon RogersVPSell37,500$35.39$1,327,125.0069,775View SEC Filing Icon  
1/24/2023Gayn EricksonCEOSell50,496$35.00$1,767,360.00495,253View SEC Filing Icon  
1/23/2023Alistair N. SporckVPSell470$34.52$16,224.4013,124View SEC Filing Icon  
1/23/2023Rhea J. PosedelDirectorSell40,000$33.90$1,356,000.00523,821View SEC Filing Icon  
1/20/2023Rhea J. PosedelDirectorSell40,000$31.40$1,256,000.00563,821View SEC Filing Icon  
1/17/2023Alistair N. SporckVPSell499$28.79$14,366.2114,062View SEC Filing Icon  
1/13/2023Gayn EricksonCEOSell50,000$30.00$1,500,000.00553,051View SEC Filing Icon  
1/13/2023Mario M. RosatiDirectorSell17,291$28.64$495,214.2450,067View SEC Filing Icon  
1/11/2023David S. HendricksonInsiderSell5,253$28.71$150,813.6398,614View SEC Filing Icon  
1/10/2023Geoffrey Gates ScottDirectorSell15,000$27.29$409,350.00114,668View SEC Filing Icon  
12/1/2022Laura OliphantDirectorSell3,474$27.01$93,832.749,177View SEC Filing Icon  
11/23/2022Laura OliphantDirectorSell1,901$27.00$51,327.0012,651View SEC Filing Icon  
11/15/2022Gayn EricksonCEOSell69,690$25.90$1,804,971.00608,051View SEC Filing Icon  
11/15/2022Geoffrey Gates ScottDirectorSell15,000$25.21$378,150.00144,668View SEC Filing Icon  
11/15/2022Vernon RogersVPSell20,000$26.32$526,400.0071,129View SEC Filing Icon  
10/28/2022Donald P. Richmond, IIVPSell21,910$21.00$460,110.00193,358View SEC Filing Icon  
10/24/2022Laura OliphantDirectorSell5,806$22.00$127,732.0022,366View SEC Filing Icon  
10/20/2022Howard T. SlayenDirectorSell18,000$20.00$360,000.00169,924View SEC Filing Icon  
10/18/2022Kenneth B SpinkCFOSell30,000$18.65$559,500.00127,673View SEC Filing Icon  
10/10/2022Mario M. RosatiDirectorSell1,300$16.13$20,969.0036,798View SEC Filing Icon  
8/10/2022Howard T. SlayenDirectorSell10,000$17.50$175,000.00190,762View SEC Filing Icon  
8/8/2022Kenneth B SpinkCFOSell6,819$15.67$106,853.73172,380View SEC Filing Icon  
8/4/2022Howard T. SlayenDirectorSell10,000$14.75$147,500.00200,762View SEC Filing Icon  
8/2/2022Howard T. SlayenDirectorSell10,000$12.50$125,000.00210,762View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Aehr Test Systems (NASDAQ:AEHR)

69.69% of Aehr Test Systems stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at AEHR by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Aehr Test Systems Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
7/11/2025Halter Ferguson Financial Inc.439,714$5.69M2.0%+3.7%1.477%Search for SEC Filing on Google Icon
7/11/2025Bouvel Investment Partners LLC54,802$0.71M0.2%-5.9%0.184%Search for SEC Filing on Google Icon
6/27/2025Goldman Sachs Group Inc.145,997$1.06M0.0%-17.6%0.490%Search for SEC Filing on Google Icon
6/3/2025Inspire Investing LLC48,148$0.35M0.0%+99.3%0.162%Search for SEC Filing on Google Icon
5/29/2025Rhumbline Advisers40,212$0.29M0.0%+5.7%0.135%Search for SEC Filing on Google Icon
5/16/2025Goldman Sachs Group Inc.145,997$1.06M0.0%-17.6%0.490%Search for SEC Filing on Google Icon
5/16/2025Panoramic Capital LLC33,455$0.24M0.3%-80.0%0.112%Search for SEC Filing on Google Icon
5/16/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.17,225$0.13M0.0%+8.5%0.058%Search for SEC Filing on Google Icon
5/16/2025AWM Investment Company Inc.1,587,936$11.58M1.6%+28.1%5.334%Search for SEC Filing on Google Icon
5/15/2025Royal Bank of Canada50,207$0.37M0.0%+262.7%0.169%Search for SEC Filing on Google Icon
5/14/2025Jump Financial LLC119,143$0.87M0.0%+324.0%0.400%Search for SEC Filing on Google Icon
5/14/2025Quantbot Technologies LP4,308$31K0.0%N/A0.014%Search for SEC Filing on Google Icon
5/14/2025Wellington Management Group LLP276,573$2.02M0.0%+37.5%0.929%Search for SEC Filing on Google Icon
5/13/2025American Century Companies Inc.11,752$86K0.0%N/A0.039%Search for SEC Filing on Google Icon
5/12/2025Nuveen LLC73,331$0.54M0.0%N/A0.246%Search for SEC Filing on Google Icon
5/12/2025Invesco Ltd.30,226$0.22M0.0%+88.8%0.102%Search for SEC Filing on Google Icon
5/9/2025Deutsche Bank AG20,548$0.15M0.0%-11.3%0.069%Search for SEC Filing on Google Icon
5/9/2025Charles Schwab Investment Management Inc.225,923$1.65M0.0%+4.8%0.759%Search for SEC Filing on Google Icon
5/9/2025Halter Ferguson Financial Inc.424,173$3.09M1.6%-6.5%1.425%Search for SEC Filing on Google Icon
5/8/2025XTX Topco Ltd36,637$0.27M0.0%N/A0.123%Search for SEC Filing on Google Icon
5/7/2025Baillie Gifford & Co.2,003,067$14.60M0.0%-1.0%6.728%Search for SEC Filing on Google Icon
5/1/2025Rice Hall James & Associates LLC620,340$4.52M0.3%-2.2%2.084%Search for SEC Filing on Google Icon
5/1/2025CWM LLC5,269$38K0.0%-95.6%0.018%Search for SEC Filing on Google Icon
4/22/2025Cambridge Investment Research Advisors Inc.26,002$0.19M0.0%-5.7%0.087%Search for SEC Filing on Google Icon
4/8/2025Rhumbline Advisers40,212$0.29M0.0%+5.7%0.135%Search for SEC Filing on Google Icon
4/7/2025GAMMA Investing LLC7,079$52K0.0%+1,753.1%0.024%Search for SEC Filing on Google Icon
4/1/2025Penbrook Management LLC41,375$0.30M0.2%+22.3%0.139%Search for SEC Filing on Google Icon
3/24/2025Wellington Management Group LLP201,073$3.34M0.0%-35.5%0.677%Search for SEC Filing on Google Icon
2/18/2025AWM Investment Company Inc.1,239,199$20.61M2.5%-3.7%4.171%Search for SEC Filing on Google Icon
2/17/2025Two Sigma Investments LP48,624$0.81M0.0%+12.2%0.164%Search for SEC Filing on Google Icon
2/17/2025State of Wyoming4,054$67K0.0%N/A0.014%Search for SEC Filing on Google Icon
2/17/2025Silvercrest Asset Management Group LLC362,448$6.03M0.0%-1.0%1.220%Search for SEC Filing on Google Icon
2/17/2025Point72 Asset Management L.P.920,427$15.31M0.0%N/A3.098%Search for SEC Filing on Google Icon
2/17/2025Panoramic Capital LLC167,516$2.79M1.5%N/A0.564%Search for SEC Filing on Google Icon
2/17/2025Janus Henderson Group PLC69,156$1.15M0.0%+32.2%0.233%Search for SEC Filing on Google Icon
2/17/2025G2 Investment Partners Management LLC74,047$1.23M0.3%-68.1%0.249%Search for SEC Filing on Google Icon
2/17/2025Deutsche Bank AG23,171$0.39M0.0%+63.2%0.078%Search for SEC Filing on Google Icon
2/17/2025Balyasny Asset Management L.P.68,714$1.14M0.0%+82.2%0.231%Search for SEC Filing on Google Icon
2/17/2025Bayesian Capital Management LP11,100$0.19M0.0%N/A0.037%Search for SEC Filing on Google Icon
2/17/2025BNP Paribas Financial Markets4,522$75K0.0%-80.9%0.015%Search for SEC Filing on Google Icon
2/17/2025Ameriprise Financial Inc.1,280,855$21.30M0.0%-0.5%4.311%Search for SEC Filing on Google Icon
2/17/2025Apis Capital Advisors LLC110,000$1.83M1.2%-38.2%0.370%Search for SEC Filing on Google Icon
2/14/2025Northern Trust Corp250,336$4.16M0.0%+8.4%0.843%Search for SEC Filing on Google Icon
2/14/2025Quarry LP1,887$31K0.0%-41.3%0.006%Search for SEC Filing on Google Icon
2/14/2025Boothbay Fund Management LLC21,777$0.36M0.0%-59.6%0.073%Search for SEC Filing on Google Icon
2/14/2025Price T Rowe Associates Inc. MD24,716$0.41M0.0%+23.9%0.083%Search for SEC Filing on Google Icon
2/14/2025Tower Research Capital LLC TRC7,131$0.12M0.0%-38.3%0.024%Search for SEC Filing on Google Icon
2/14/2025Mirabella Financial Services LLP93,056$1.55M0.1%N/A0.313%Search for SEC Filing on Google Icon
2/14/2025Dimensional Fund Advisors LP137,241$2.28M0.0%+1.8%0.462%Search for SEC Filing on Google Icon
2/13/2025Jump Financial LLC28,100$0.47M0.0%N/A0.095%Search for SEC Filing on Google Icon
2/13/2025Mariner LLC10,812$0.18M0.0%N/A0.036%Search for SEC Filing on Google Icon
2/13/2025Barclays PLC44,905$0.75M0.0%-68.0%0.151%Search for SEC Filing on Google Icon
2/13/2025Raymond James Financial Inc.16,341$0.27M0.0%N/A0.055%Search for SEC Filing on Google Icon
2/13/2025Invesco Ltd.16,007$0.27M0.0%+7.9%0.054%Search for SEC Filing on Google Icon
2/13/2025Federated Hermes Inc.185,502$3.09M0.0%-55.1%0.624%Search for SEC Filing on Google Icon
2/13/2025Wells Fargo & Company MN17,856$0.30M0.0%+81.7%0.060%Search for SEC Filing on Google Icon
2/13/2025Riverwater Partners LLC13,241$0.22M0.1%-24.9%0.045%Search for SEC Filing on Google Icon
2/12/2025Headlands Technologies LLC6,164$0.10M0.0%N/A0.021%Search for SEC Filing on Google Icon
2/12/2025Geode Capital Management LLC647,610$10.77M0.0%+1.3%2.180%Search for SEC Filing on Google Icon
2/12/2025Alliancebernstein L.P.16,020$0.27M0.0%-53.1%0.054%Search for SEC Filing on Google Icon
2/12/2025Wellington Management Group LLP201,073$3.34M0.0%-35.5%0.677%Search for SEC Filing on Google Icon
2/12/2025DnB Asset Management AS48,686$0.81M0.0%N/A0.164%Search for SEC Filing on Google Icon
2/12/2025JPMorgan Chase & Co.15,591$0.26M0.0%+15.4%0.052%Search for SEC Filing on Google Icon
2/12/2025Montanaro Asset Management Ltd4,850$81K0.0%-44.6%0.016%Search for SEC Filing on Google Icon
2/11/2025Pier Capital LLC524,231$8.72M1.2%+27.2%1.764%Search for SEC Filing on Google Icon
2/11/2025Vanguard Group Inc.2,183,641$36.31M0.0%+2.1%7.350%Search for SEC Filing on Google Icon
2/11/2025LPL Financial LLC52,528$0.87M0.0%N/A0.177%Search for SEC Filing on Google Icon
2/11/2025Halter Ferguson Financial Inc.453,536$7.54M3.1%-9.1%1.527%Search for SEC Filing on Google Icon
2/7/2025HighTower Advisors LLC13,256$0.22M0.0%+18.1%0.045%Search for SEC Filing on Google Icon
2/6/2025Raymond James Financial Inc.16,341$0.27M0.0%N/A0.055%Search for SEC Filing on Google Icon
2/6/2025Charles Schwab Investment Management Inc.215,596$3.59M0.0%-4.7%0.726%Search for SEC Filing on Google Icon
2/4/2025Bank of New York Mellon Corp89,631$1.49M0.0%+9.4%0.302%Search for SEC Filing on Google Icon
1/31/2025New York State Common Retirement Fund1,733$29K0.0%-83.4%0.006%Search for SEC Filing on Google Icon
1/31/2025Rice Hall James & Associates LLC634,391$10.55M0.6%+59.1%2.135%Search for SEC Filing on Google Icon
1/31/2025Baillie Gifford & Co.2,023,559$33.65M0.0%+12.0%6.811%Search for SEC Filing on Google Icon
1/27/2025Greenwood Capital Associates LLC32,693$0.54M0.1%+18.2%0.110%Search for SEC Filing on Google Icon
1/23/2025New Wave Wealth Advisors LLC1,700$28K0.0%N/A0.006%Search for SEC Filing on Google Icon
1/23/2025Penbrook Management LLC33,825$0.56M0.4%+25.3%0.114%Search for SEC Filing on Google Icon
1/17/2025Inspire Investing LLC24,158$0.40M0.0%-23.9%0.082%Search for SEC Filing on Google Icon
1/17/2025Janney Montgomery Scott LLC54,671$0.91M0.0%N/A0.185%Search for SEC Filing on Google Icon
1/17/2025SG Americas Securities LLC14,519$0.24M0.0%+43.7%0.049%Search for SEC Filing on Google Icon
1/16/2025Annex Advisory Services LLC78,362$1.30M0.0%N/A0.264%Search for SEC Filing on Google Icon
12/26/2024JPMorgan Chase & Co.13,515$0.17M0.0%-85.1%0.046%Search for SEC Filing on Google Icon
12/19/2024Principal Financial Group Inc.46,793$0.60M0.0%-31.0%0.158%Search for SEC Filing on Google Icon
11/16/2024Geode Capital Management LLC639,149$8.22M0.0%+3.0%2.157%Search for SEC Filing on Google Icon
11/15/2024Barclays PLC140,525$1.81M0.0%+27.3%0.474%Search for SEC Filing on Google Icon
11/15/2024Pier Capital LLC412,077$5.30M0.7%+33.4%1.391%Search for SEC Filing on Google Icon
11/15/2024Wellington Management Group LLP311,773$4.01M0.0%+3.1%1.052%Search for SEC Filing on Google Icon
11/15/2024State Street Corp571,860$7.35M0.0%+1.6%1.930%Search for SEC Filing on Google Icon
11/15/2024Quarry LP3,212$41K0.0%N/A0.011%Search for SEC Filing on Google Icon
11/15/2024Janus Henderson Group PLC52,308$0.67M0.0%N/A0.177%Search for SEC Filing on Google Icon
11/15/2024HighTower Advisors LLC11,224$0.14M0.0%N/A0.038%Search for SEC Filing on Google Icon
11/15/2024Atom Investors LP30,325$0.39M0.0%N/A0.102%Search for SEC Filing on Google Icon
11/13/2024BNP Paribas Financial Markets23,709$0.31M0.0%+89.1%0.080%Search for SEC Filing on Google Icon
11/13/2024FMR LLC2,619,108$33.66M0.0%+1,535.8%8.839%Search for SEC Filing on Google Icon
11/13/2024Truvestments Capital LLC2,787$36K0.0%N/A0.009%Search for SEC Filing on Google Icon
11/12/2024Charles Schwab Investment Management Inc.226,336$2.91M0.0%+4.0%0.764%Search for SEC Filing on Google Icon
11/7/2024Quest Partners LLC12,815$0.17M0.0%+203.0%0.043%Search for SEC Filing on Google Icon
11/6/2024Bouvel Investment Partners LLC58,233$0.75M0.3%+3.5%0.197%Search for SEC Filing on Google Icon
11/5/2024Baillie Gifford & Co.1,806,849$23.22M0.0%+8.2%6.098%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Aehr Test Systems logo
Aehr Test Systems provides test solutions for testing, burning-in, and semiconductor devices in wafer level, singulated die, and package part form, and installed systems worldwide. Its product portfolio includes FOX-XP and FOX-NP systems that are full wafer contact and singulated die/module test and burn-in systems that can test, burn-in, and stabilize range of devices, including silicon carbide-based and other power semiconductors, 2D and 3D sensors used in mobile phones, tablets and other computing devices, memory semiconductors, processors, microcontrollers, systems-on-a-chip, and photonics and integrated optical devices. The company also offers FOX-CP system, a low-cost single-wafer compact test solution for logic, memory, and photonic devices; FOX WaferPak Contactor, a full wafer contactor capable of testing wafers up to 300mm that enables integrated circuit manufacturers to perform test, burn-in, and stabilization of full wafers on the FOX-P systems. In addition, it provides FOX DiePak Carrier, a reusable temporary package that enables IC manufacturers to perform final test and burn-in of bare die and modules; and FOX DiePak Loader. The company was incorporated in 1977 and is headquartered in Fremont, California.
Read More on Aehr Test Systems

Today's Range

Now: $14.11
Low: $14.05
High: $14.76

50 Day Range

MA: $11.12
Low: $8.19
High: $15.51

52 Week Range

Now: $14.11
Low: $6.27
High: $21.44

Volume

1,299,286 shs

Average Volume

1,215,138 shs

Market Capitalization

$420.05 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

2.29

Who are the company insiders with the largest holdings of Aehr Test Systems?

Aehr Test Systems' top insider investors include:
  1. Gayn Erickson (CEO)
  2. Rhea J Posedel (Director)
  3. Howard T Slayen (Director)
  4. Donald P Richmond II (Insider)
  5. Donald P Richmond II (VP)
  6. David S Hendrickson (Insider)
  7. Alberto Salamone (EVP)
  8. Geoffrey Gates Scott (Director)
  9. Vernon Rogers (VP)
  10. Alistair N Sporck (VP)
  11. Fariba Danesh (Director)
  12. Chris Siu (CFO)
  13. Avijit K Ray-Chaudhuri (VP)
  14. Kenneth B Spink (CFO)
  15. Laura Oliphant (Director)
Learn More about top insider investors at Aehr Test Systems.