Aehr Test Systems (AEHR) Insider Trading Activity
Trading
Quantity
Profitability
Ownership
Largest Insider Buys in Sector
| $138M | ||
| $102M | ||
| $95M | ||
| $94M | ||
| $50M | ||
| $43M |
AEHR Insider Trading Activity
AEHR Median Price and Trade Amounts History Chart
Statistics of Insider Transactions
Amount of Insider Buys and Sells
Buys | $407,847 | 3 | 50 |
Sells | $254,892 | 3 | 50 |
Related Transactions
| SLAYEN HOWARD T | Director | 1 | $310,000 | 0 | $0 | $310,000 |
| Ray-Chaudhuri Avijit K. | Executive VP of R&D | 2 | $97,847 | 0 | $0 | $97,847 |
| SPORCK ALISTAIR N | VP Contactor Business Unit | 0 | $0 | 1 | $23,657 | $-23,657 |
| SALAMONE ALBERTO | EVP, PPBI BUSINESS | 0 | $0 | 1 | $45,336 | $-45,336 |
| DANESH FARIBA | Director | 0 | $0 | 1 | $185,900 | $-185,900 |
About Aehr Test Systems
Aehr Test Systems provides test systems for burning-in and testing logic, optical, and memory integrated circuits worldwide. It offers products, such as the ABTS and FOX-P families of test and burn-in systems and FOX WaferPak Aligner, FOX-XP WaferPak Contactor, FOX DiePak Carrier, and FOX DiePak Loader. The ABTS system is used in production and qualification testing of packaged parts for lower power and higher power logic devices, as well as various common types of memory devices. The FOX-XP and FOX-NP systems are wafer contact and singulated die/module test and burn-in systems used for burn-in and functional test of complex devices, such as memories, digital signal processors, microprocessors, microcontrollers, systems-on-a-chip, and integrated optical devices. The FOX-CP system is a single-wafer compact test and reliability verification solution for logic, memory, and photonic devices. The WaferPak Contactor contains a unique full wafer probe card capable of testing wafers up to 300mm that enables IC manufacturers to perform test and burn-in of full wafers on Aehr Test FOX systems. The DiePak Carrier is a reusable, temporary package that enables IC manufacturers to perform final test and burn-in of bare die and modules. Aehr Test Systems was incorporated in 1977 and is headquartered in Fremont, California.
Insider Activity of Aehr Test Systems
Over the last 12 months, insiders at Aehr Test Systems have bought $407,847 and sold $254,892 worth of Aehr Test Systems stock.
On average, over the past 5 years, insiders at Aehr Test Systems have bought $244,794 and sold $16.22M worth of stock each year.
Highest buying activity among insiders over the last 12 months: SLAYEN HOWARD T (Director) — $310,000. Ray-Chaudhuri Avijit K. (Executive VP of R&D) — $97,847.
The last purchase of 20,000 shares for transaction amount of $310,000 was made by SLAYEN HOWARD T (Director) on 2024‑08‑02.
List of Insider Buy and Sell Transactions, Aehr Test Systems
| 2025-05-12 | Sale | SALAMONE ALBERTO | EVP, PPBI BUSINESS | 4,995 0.0167% | $9.08 | $45,336 | +1.73% | |
| 2024-08-02 | SLAYEN HOWARD T | Director | 20,000 0.0743% | $15.50 | $310,000 | -15.91% | ||
| 2024-07-30 | Sale | DANESH FARIBA | Director | 10,000 0.0345% | $18.59 | $185,900 | -35.10% | |
| 2024-07-19 | Sale | SPORCK ALISTAIR N | VP Contactor Business Unit | 1,257 0.0043% | $18.82 | $23,657 | -36.10% | |
| 2024-07-19 | Ray-Chaudhuri Avijit K. | Executive VP of R&D | 2,591 0.0087% | $18.55 | $48,063 | -36.10% | ||
| 2024-07-18 | Ray-Chaudhuri Avijit K. | Executive VP of R&D | 2,450 0.0091% | $20.32 | $49,784 | -35.40% | ||
| 2024-01-18 | Sale | Erickson Gayn | President and CEO | 4,871 0.0171% | $17.39 | $84,726 | -22.72% | |
| 2024-01-18 | Sale | RICHMOND DONALD P. II | CTO | 1,021 0.0036% | $17.39 | $17,759 | -22.72% | |
| 2024-01-18 | Sale | ROGERS VERNON | Exec VP of Sales & Mktg. | 1,309 0.0046% | $17.39 | $22,769 | -22.72% | |
| 2024-01-16 | Sale | Erickson Gayn | President and CEO | 1,113 0.0038% | $17.24 | $19,189 | -23.31% | |
| 2024-01-16 | Sale | RICHMOND DONALD P. II | CTO | 180 0.0006% | $17.24 | $3,103 | -23.31% | |
| 2024-01-16 | Sale | ROGERS VERNON | Exec VP of Sales & Mktg. | 244 0.0008% | $17.24 | $4,207 | -23.31% | |
| 2024-01-12 | Ray-Chaudhuri Avijit K. | Executive VP of R&D | 3,000 0.0106% | $17.87 | $53,600 | -23.93% | ||
| 2023-12-06 | Sale | Siu Chris | VP Finance/CFO | 322 0.0012% | $25.27 | $8,136 | -44.22% | |
| 2023-10-16 | Sale | SPORCK ALISTAIR N | VP, CONTACTOR BUSINESS UNIT | 955 0.0034% | $37.65 | $35,956 | -60.35% | |
| 2023-10-11 | SLAYEN HOWARD T | director | 700 0.0025% | $40.20 | $28,140 | -62.93% | ||
| 2023-08-10 | Sale | RICHMOND DONALD P. II | VP of Engineering | 92 0.0003% | $51.00 | $4,692 | -64.81% | |
| 2023-08-09 | Sale | RICHMOND DONALD P. II | VP of Engineering | 30,000 0.1088% | $48.75 | $1.46M | -64.01% | |
| 2023-08-03 | Sale | SCOTT GEOFFREY GATES | director | 9,470 0.0343% | $50.20 | $475,394 | -63.88% | |
| 2023-08-02 | Sale | SCOTT GEOFFREY GATES | director | 5,000 0.0184% | $52.26 | $261,300 | -64.72% |
Insider Historical Profitability
| SLAYEN HOWARD T | Director | 220714 0.7414% | $2.07M | 7 | 14 | +19.83% |
| SALAMONE ALBERTO | EVP, PPBI BUSINESS | 56241 0.1889% | $528,102.99 | 0 | 1 | |
| Ray-Chaudhuri Avijit K. | Executive VP of R&D | 28100 0.0944% | $263,859.00 | 3 | 0 | <0.0001% |
| SPORCK ALISTAIR N | VP Contactor Business Unit | 24453 0.0821% | $229,613.67 | 0 | 5 | |
| DANESH FARIBA | Director | 16390 0.0551% | $153,902.10 | 0 | 4 | |
| PATEL MUKESH | director | 455676 1.5306% | $4.28M | 2 | 53 | +64.81% |
| ANDERSON ROBERT R | director | 429009 1.441% | $4.03M | 22 | 3 | <0.0001% |
| POSEDEL RHEA J | director | 428821 1.4404% | $4.03M | 13 | 49 | +35.7% |
| Erickson Gayn | President and CEO | 427935 1.4374% | $4.02M | 6 | 33 | +64.81% |
| RICHMOND DONALD P. II | CTO | 175232 0.5886% | $1.65M | 0 | 9 | |
| LARSON GARY L | VP OF FINANCE & CFO | 142763 0.4795% | $1.34M | 2 | 25 | +64.81% |
| HENDRICKSON DAVID S | Former CTO | 84783 0.2848% | $796,112.37 | 1 | 48 | +134.18% |
| ROGERS VERNON | Exec VP of Sales & Mktg. | 40277 0.1353% | $378,201.03 | 0 | 5 | |
| SCOTT GEOFFREY GATES | director | 34990 0.1175% | $328,556.10 | 0 | 14 | |
| ELDER WILLIAM W R | director | 15759 0.0529% | $147,977.01 | 10 | 27 | <0.0001% |
| Siu Chris | VP Finance/CFO | 14747 0.0495% | $138,474.33 | 0 | 1 | |
| OLIPHANT LAURA | director | 12665 0.0425% | $118,924.35 | 0 | 11 | |
| ANDERSON LARRY | V.P. OF WORLDWIDE SALES | 10000 0.0336% | $93,900.00 | 1 | 0 | +134.18% |
| ALLISON MARK D. | VP OF WORLDWIDE SALES | 6382 0.0214% | $59,926.98 | 1 | 0 | <0.0001% |
| Schneider John M. | director | 2945 0.0099% | $27,653.55 | 2 | 12 | <0.0001% |
| FUCCI DAVID | 1488 0.005% | $13,972.32 | 1 | 11 | <0.0001% | |
| MEURELL CARL J | 1189 0.004% | $11,164.71 | 0 | 4 | ||
| ROSATI MARIO M | director | 0 0% | $0 | 0 | 16 | |
| BUCK CARL N | 0 0% | $0 | 2 | 66 | +64.81% | |
| SANO KUNIO | President of Aehr Test Japan | 0 0% | $0 | 0 | 30 | |
| Perkins Gregory M | VP, WORLD WIDE SALES & SERVICE | 0 0% | $0 | 0 | 17 | |
| SPINK KENNETH B. | VP of Finance and CFO | 0 0% | $0 | 0 | 6 | |
| Brannan Michael A. | 0 0% | $0 | 0 | 5 |
Historical Insider Profitability vs. Competitors
$50,865,724 | 74 | 0.64% | $93.87B | |
$41,019,040 | 35 | 51.92% | $3,300.62B | |
$13,184,403 | 24 | 12.48% | $112.5B | |
$13,282,848 | 20 | 10.77% | $190.87B | |
$7,164,218 | 19 | 7.69% | $18.89B | |
$218,719,762 | 15 | 14.48% | $1,091.42B | |
$2,311,530 | 15 | 4.83% | $170.17B | |
$2,288,142 | 11 | 16.38% | $32.62B | |
$1,350,683 | 10 | 30.55% | $56.93B | |
$1,786,902 | 5 | 8.38% | $167.97B | |
$512,997 | 5 | 26.96% | $53.39B | |
$864,936 | 4 | 14.98% | $106.53B | |
$1,225,620 | 4 | 46.98% | $10.85B |
AEHR Institutional Investors: Active Positions
| Increased Positions | 69 | +43.13% | 3M | +13.38% |
| Decreased Positions | 72 | -45% | 4M | -16.92% |
| New Positions | 28 | New | 2M | New |
| Sold Out Positions | 31 | Sold Out | 2M | Sold Out |
| Total Postitions | 157 | -1.88% | 20M | -3.54% |
AEHR Ownership Change vs Market
Institutional Investor Ownership
| Fmr Llc | $26,800.00 | 10.26% | 3.08M | +457,823 | +17.48% | 2024-12-31 |
| Vanguard Group Inc | $19,020.00 | 7.28% | 2.18M | +44,881 | +2.1% | 2024-12-31 |
| Blackrock, Inc. | $17,939.00 | 6.87% | 2.06M | +13,033 | +0.64% | 2025-03-31 |
| Baillie Gifford & Co | $17,625.00 | 6.75% | 2.02M | +216,710 | +11.99% | 2024-12-31 |
| Ameriprise Financial Inc | $11,156.00 | 4.27% | 1.28M | -6,521 | -0.51% | 2024-12-31 |
| Awm Investment Company, Inc. | $10,793.00 | 4.13% | 1.24M | -47,656 | -3.7% | 2024-12-31 |
| Point72 Asset Management, L.P. | $8,017.00 | 3.07% | 920,427 | +920,427 | New | 2024-12-31 |
| Geode Capital Management, Llc | $5,641.00 | 2.16% | 647,610 | +8,461 | +1.32% | 2024-12-31 |
| Rice Hall James & Associates, Llc | $5,403.00 | 2.07% | 620,340 | -14,051 | -2.21% | 2025-03-31 |
| State Street Corp | $5,218.00 | 2% | 599,033 | +27,173 | +4.75% | 2024-12-31 |