Notice of Proposed Sale · 144

Aehr Test Systems

AEHRNASDAQEQUITYCurrent

Notice of Proposed Sale

Filed Aug 12, 2026Accepted Aug 12, 2026, 3:02 PM EDTFiling CIK 1040470Accession 0001959173-26-005941

View company →Permanent SEC source ↗

Structured filing — 144

primary_doc.xml

Open full document ↗

Notice of proposed sale. The proposed amounts below do not establish that a sale occurred.

Proposed-sale notice

Issuer: AEHR TEST SYSTEMS
Issuer CIK: 0001040470
SEC file number: 000-22893
Phone: 5106239400
Person for whose account securities are to be sold: Erickson Gayn
Relationships to issuer: Officer · Director
Street: 400 KATO TERRACE
City: FREMONT
State / country code: CA
Postal code: 94539

Securities proposed for sale

Securities proposed for sale · 1 reported row
Security	Proposed units	Aggregate market value	Units outstanding	Approximate sale date	Exchange	Broker / market maker
Common	40,000	5,233,716.34	32,620,450	08/12/2026	NASDAQ	Fidelity Brokerage Services LLC

Broker / market maker — proposed row 1, entry 1

Name: Fidelity Brokerage Services LLC
Street: 900 Salem Street
City: Smithfield
State / country code: RI
Postal code: 02917

Acquisition of securities to be sold

Acquisition of securities to be sold · 5 reported rows
Security	Acquired	Nature of acquisition	Acquired from	Amount acquired	Gift transaction	Payment date	Nature of payment
Common	08/13/2021	Restricted Stock Vesting	Issuer	28,168	N	08/13/2021	Compensation
Common	04/01/2022	Restricted Stock Vesting	Issuer	2,082	N	04/01/2022	Compensation
Common	04/20/2022	Restricted Stock Vesting	Issuer	5,489	N	04/20/2022	Compensation
Common	07/13/2022	Restricted Stock Vesting	Issuer	2,044	N	07/13/2022	Compensation
Common	10/03/2022	Restricted Stock Vesting	Issuer	2,217	N	10/03/2022	Compensation

Prior-sale reporting

Nothing to report for the preceding three months: Y

Remarks

Today's sale took place in the Gaylord And Tricia Erickson Revocable Trust account in which Gaylord L. Erickson is trustee.

Notice signature

Notice date: 08/12/2026
Signed: /s/ Gary Redman, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Gaylord L.Erickson

Company context

Headquartered in Fremont, California, Aehr Test Systems is a leading provider of test solutions for testing, burning in, and stabilizing semiconductor devices in wafer-level, singulated die, and package-level form, and has installed thousands of systems worldwide. Increasing quality, reliability, safety, and security needs of semiconductors used across multiple applications, including advanced AI processors, silicon photonics, data and telecommunications infrastructure, electric vehicles, electric vehicle charging infrastructure, solar and wind power, computing, and solid-state memory and storage are driving additional test requirements, incremental capacity needs, and new opportunities for Aehr’s products and solutions. Aehr has developed and introduced several innovative products including the FOX-PTM families of test and burn-in systems and the FOX WaferPakTM Aligner, FOX WaferPak Contactor, FOX DiePak® Carrier and FOX DiePak Loader. The FOX-XP and FOX-NP systems are full-wafer contact and singulated die/module test and burn-in systems that can test, burn in, and stabilize a wide range of devices such as leading-edge 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 FOX-CP system is a low-cost single-wafer compact test solution for logic, memory and photonic devices and t

Current securities

AEHRNASDAQ · EQUITY · Current

Get the free weekly BCS email.