David C. Chang - 09 Dec 2025 Form 4 Insider Report for AXT INC (AXTI)

Role: Director
Signature: /s/ Jeff Sensiba, Attorney-in-Fact
Issuer symbol: AXTI
Transactions as of: 09 Dec 2025
Net transactions value: -$371,025
Form type: 4
Filing time: 10 Dec 2025, 17:29:19 UTC
Previous filing: 02 Dec 2025
Next filing: 05 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
CHANG DAVID C	Director	4281 TECHNOLOGY DR., FREMONT	/s/ Jeff Sensiba, Attorney-in-Fact	09 Dec 2025	0001188184

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	AXTI	Common Stock	Sale	$371,025	-25,000	-16%	$14.84	132,744	09 Dec 2025	DAVID C CHANG TTEE DAVID C.CHANG REVOCABLE TRUST	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 $14.84 to $14.861,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.