AEHR insider trading
TechnologyAEHR TEST SYSTEMS: insider trade history from SEC Form 4 filings.
About AEHR TEST SYSTEMS
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.
Company website: www.aehr.com
AEHR insider activity at a glance
FilingIQ tracks 1,478 insider transactions for AEHR in filings since Apr 2, 2015. The most recent transaction is dated Oct 2, 2026.
Across the full history, 58 open-market purchases
and 488 open-market sales
were filed under transaction codes P and S respectively. Compensatory share awards
(code A) and option exercises (code M) are tracked separately and not counted here.
The average FilingIQ composite score on AEHR insider trades is 58.9/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.
Latest AEHR Form 4 filings
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Top insiders trading AEHR
Frequently asked
- How many insider trades does FilingIQ track for AEHR?
- FilingIQ tracks 1,478 Form 4 insider transactions for AEHR (AEHR TEST SYSTEMS), covering filings from Apr 2, 2015 onwards. 70 of those are dated within the last 90 days.
- Are AEHR insiders net buyers or net sellers?
- Across the full Form 4 history for AEHR, 58 transactions (4%) were open-market purchases and 488 (33%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
- Where does AEHR insider data come from?
- Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ normalises insider identity across reporting variations and scores discretionary open-market purchases and sales on its multi-factor composite model.
- What sector is AEHR in?
- AEHR TEST SYSTEMS (AEHR) is classified in the Technology sector, specifically Semiconductor Equipment & Materials, with a current market capitalisation of $858.18M.
Methodology & sources
Every AEHR insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.