Morris S. Young - 13 Mar 2026 Form 4 Insider Report for AXT INC (AXTI)

Role: CEO, Director
Signature: /s/ Jeff Sensiba, Attorney-in-Fact
Issuer symbol: AXTI
Transactions as of: 13 Mar 2026
Net transactions value: $0
Form type: 4
Filing time: 16 Mar 2026, 14:31:31 UTC
Previous filing: 12 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
YOUNG MORRIS S	CEO, Director	4281 TECHNOLOGY DR., FREMONT	/s/ Jeff Sensiba, Attorney-in-Fact	16 Mar 2026	0001078582

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	AXTI	Common Stock	Sale		-37,905	-1.6%	$51.13^*	2,275,328	13 Mar 2026	By Young Family Trust DTD	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.87 to $51.45,inclusive. Upon request by the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate transaction.