Aehr Test Systems, Inc.(AEHR)NASDAQ
Company Profile & Information
Company Profile
Business overview, scale, and footprint
Business Overview
Aehr Test Systems, Inc. provides test solutions for testing, burning-in, and semiconductor devices in wafer level, singulated die, package part form, and installed systems in the United States, Asia, and Europe. 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 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 offers FOX-CP system, a low-cost single-wafer compact test solution for logic, memory, and photonic devices; and 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, which allows testing, burning in, and stabilization of singulated bare die and modules; and FOX DiePak Loader. The company was incorporated in 1977 and is headquartered in Fremont, California.
Insider Transactions
Open-market activity and option exercises
Insider Activity Summary
Insider trading activity for Aehr Test Systems, Inc. (AEHR) over the last 3 months consists of 82 total transactions. Among these, company executives and board members conducted 82 buys (totaling 1,300,407 shares) and 0 sells (totaling 0 shares). This activity resulted in a net change of 1,300,407 shares, reflecting net buying interest with an estimated net acquisitions value of $1.12B.
82 insider transactions found. Showing 10 of 82 transactions.
| Insider Name | Relation to Company | Shares Changed | Price | Transaction Date |
|---|---|---|---|---|
| OLIPHANT LAURA | Director | 57 | $N/A | Jun 18, 2026 |
| SIU CHRIS P | Chief Financial Officer | 2,070 | $0.22 | May 14, 2026 |
| SLAYEN HOWARD T | Director | 6,819 | $0.71 | May 13, 2026 |
| SCOTT GEOFFREY GATES | Director | 10,000 | $N/A | Apr 29, 2026 |
| SLAYEN HOWARD T | Director | 1,800 | $N/A | Apr 22, 2026 |
| POSEDEL RHEA J | Director | 17,719 | $1.77 | Apr 22, 2026 |
| SPORCK ALISTAIR N | Officer | 2,000 | $0.19 | Apr 22, 2026 |
| POSEDEL RHEA J | Director | 8,787 | $0.84 | Apr 21, 2026 |
| ROGERS VERNON | Officer | 6,486 | $0.61 | Apr 21, 2026 |
| SCOTT GEOFFREY GATES | Director | 60,000 | $5.66 | Apr 21, 2026 |