AXT (AXTI) CFO Gary Fischer sells 89,032 shares in open-market trades

Rhea-AI Filing Summary

AXT Inc.'s CFO, Gary L. Fischer, reported open-market sales of company stock. He sold 80,776 shares of common stock on March 13, 2026 at a weighted average price of $50.6427 per share and 8,256 shares on March 12, 2026 at a weighted average price of $50.1975 per share. The prices on each day reflected multiple trades within stated ranges. After these transactions, Fischer directly held 191,278 shares of AXT common stock.

Insider Trade Summary

Net Seller: 89,032 shares ($4,505,145)

Net Sell 2 txns

Insider FISCHER GARY L

Role CFO

Sold 89,032 shs ($4.51M)

Type	Security	Shares	Price	Value
Sale	Common Stock	80,776	$50.6427	$4.09M
Sale	Common Stock	8,256	$50.1975	$414K

Holdings After Transaction: Common Stock — 191,278 shares (Direct)

Footnotes (1)

1. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.02 to $50.72,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. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.19 to $51.38,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.

Form 4 Insider Transactions: What Each Field Means →

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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)
03/12/2026

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	03/12/2026		S		8,256	D	$50.1975(1)	272,054	D
Common Stock	03/13/2026		S		80,776	D	$50.6427(2)	191,278	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 $50.02 to $50.72,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.

2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.19 to $51.38,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	03/16/2026
	** 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 transactions did AXT (AXTI) disclose in this Form 4?

AXT disclosed that CFO Gary L. Fischer sold a total of 89,032 shares of common stock in two open-market transactions on March 12 and 13, 2026, while retaining direct ownership of 191,278 shares after the sales.

How many AXT (AXTI) shares did the CFO sell on each transaction date?

Gary L. Fischer sold 8,256 shares of AXT common stock on March 12, 2026, and 80,776 shares on March 13, 2026, according to the Form 4 insider trading report filed with regulators.

What prices were received in the AXT (AXTI) CFO’s stock sales?

The Form 4 reports weighted average prices. Shares sold on March 12, 2026 cleared at an average of $50.1975, and those sold on March 13, 2026 cleared at an average of $50.6427, each reflecting multiple trades within stated price ranges.

How many AXT (AXTI) shares does the CFO own after these transactions?

Following the reported open-market sales, CFO Gary L. Fischer directly holds 191,278 shares of AXT common stock, as disclosed in the Form 4’s post-transaction ownership column for the most recent transaction date.

Were the AXT (AXTI) CFO’s stock sales executed as open-market transactions?

Yes. Both transactions are coded “S” on the Form 4, described as sales in open market or private transactions, with prices reported as weighted averages over multiple individual trades within specified ranges for each date.