AXT INC — Director's Dealing 2026

Feb 20, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AXT INC (AXTI)
CIK: 0001051627
Period of Report: 2026-02-18

Reporting Person: YOUNG MORRIS S (Director, CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-18	Common Stock	A	218170	—	Acquired	2668774	Direct

Footnotes

F1: Represents an award of at-risk, performance shares ("PSAs") under the Issuer's 2015 Equity Incentive Plan. The PSAs were originally approved to the Reporting Person on February 18, 2025 and are eligible to vest upon the achievement of certain target financial metrics for fiscal year 2025 ("FY2025"). The PSAs reported represent 97.6% of the maximum number of PSAs issuable to the Reporting Person in connection with exceeding the target financial metrics for FY2025.