AXT Inc (AXTI) CFO trims stake with 405,233-share stock sale

Rhea-AI Filing Summary

AXT Inc Chief Financial Officer Gary L. Fischer sold 405,233 shares of common stock in an open-market transaction on March 2, 2026. The weighted average sale price was $41.455 per share, with individual trades ranging from $40.00 to $45.82. After these sales, Fischer directly owns 280,310 shares of AXT common stock.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

FISCHER GARY L

(Last) (First) (Middle)

4281 TECHNOLOGY DR.

(Street)

FREMONT CA 94538

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
AXT INC [ AXTI ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	CFO

3. Date of Earliest Transaction (Month/Day/Year)
03/02/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	03/02/2026		S		405,233	D	$41.455(1)	280,310	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $40.00 to $45.82,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.

	/s/ Jeff Sensiba, Attorney-in-Fact	03/03/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did AXT (AXTI) report for its CFO?

AXT reported that CFO Gary L. Fischer sold 405,233 shares of common stock. The sale occurred on March 2, 2026 in an open-market transaction, as disclosed in a Form 4 insider trading report.

At what price did the AXT (AXTI) CFO sell his shares?

The CFO’s sale had a weighted average price of $41.455 per share. According to the disclosure, individual trades were executed at prices ranging from $40.00 to $45.82 for the 405,233 shares sold.

How many AXT (AXTI) shares does the CFO still own after the sale?

After selling 405,233 shares, AXT’s CFO directly owns 280,310 shares of common stock. This remaining stake reflects his direct ownership position following the reported March 2, 2026 open-market transaction.

What type of insider transaction did AXT (AXTI) disclose for its CFO?

The filing describes an open-market sale of AXT common stock by the CFO. It is categorized as a non-derivative transaction with code “S”, meaning a sale in the open market or a private transaction.

How many total shares did the AXT (AXTI) CFO sell in this Form 4 filing?

The Form 4 shows that AXT’s CFO sold 405,233 shares of common stock. These shares were sold in multiple transactions, with prices ranging between $40.00 and $45.82, resulting in a weighted average price of $41.455.

What does the footnote in the AXT (AXTI) Form 4 say about the sale price?

The footnote explains that the reported $41.455 price is a weighted average. The CFO sold shares in multiple trades between $40.00 and $45.82 and can provide detailed trade-by-trade pricing information upon request.