AXT Inc (AXTI) director sells 4,000 shares in August trade

Rhea-AI Filing Summary

AXT INC (AXTI) director Leonard J. LeBlanc reported selling 4,000 shares of common stock on 2026-08-17 in an open-market or private sale at $96.0701 per share. Following this transaction, he directly holds 113,129 shares of AXT INC common stock. The filing’s Rule 10b5-1 checkbox is not marked as affirming a trading plan.

Insider Trade Summary

Net Seller: 4,000 shares

Net Sell 1 txn

Insider LEBLANC LEONARD J

Role Director

Sold 4,000 shs ($384K)

Type	Security	Shares	Price	Value
Sale	Common Stock	4,000	$96.0701	$384K

Holdings After Transaction: Common Stock — 113,129 shares (Direct)

Key Figures

Shares sold: 4,000 shares Sale price per share: $96.0701 per share Shares owned after transaction: 113,129 shares +2 more

5 metrics

Shares sold 4,000 shares Common Stock sold by director Leonard J. LeBlanc on 2026-08-17

Sale price per share $96.0701 per share Price for 4,000 AXTI common shares sold on 2026-08-17

Shares owned after transaction 113,129 shares Direct holdings of AXTI common stock by Leonard J. LeBlanc after sale

Net shares sold in filing 4,000 shares Net sell volume across all reported transactions in this Form 4

Number of sale transactions 1 transaction Single non-derivative sale reported for AXTI common stock

Key Terms

Form 4, non-derivative, Rule 10b5-1

3 terms

Form 4 regulatory

"Leonard J. LeBlanc directly owns 113,129 AXTI shares as disclosed in the Form 4"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

non-derivative financial

"The sale was classified as a non-derivative transaction in common stock"

Rule 10b5-1 regulatory

"The filing’s Rule 10b5-1 checkbox is not marked as affirming a trading plan"

Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.

FAQ

What insider transaction did AXTI director Leonard J. LeBlanc report?

Leonard J. LeBlanc reported selling 4,000 AXTI shares of common stock on 2026-08-17. The sale was coded as an open-market or private transaction at a per-share price of $96.0701.

How many AXTI shares does Leonard J. LeBlanc own after this Form 4 sale?

After the reported sale, Leonard J. LeBlanc directly owns 113,129 AXTI shares. This figure reflects his post-transaction holdings of AXT INC common stock as disclosed in the Form 4.

At what price were the 4,000 AXTI shares sold in this Form 4 filing?

The 4,000 AXTI shares were sold at a price of $96.0701 per share. The transaction is identified as a sale in an open-market or private transaction, with the price reported on a per-share basis.

Is the August 17, 2026 AXTI insider sale under a Rule 10b5-1 plan?

The filing’s Rule 10b5-1 checkbox is not checked as affirming a trading plan. This indicates the sale of 4,000 AXTI shares was not affirmatively reported as executed under a Rule 10b5-1 trading arrangement.

What is the transaction code used for the AXTI insider sale on August 17, 2026?

The transaction uses code S, which denotes a sale in an open market or private transaction. It involves 4,000 AXTI common shares and is classified as a non-derivative transaction.

AI-generated analysis. How Rhea-AI works. Not financial advice.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/19/2026 - 05:46 PM Accepted by SEC EDGAR 08/19/2026 - 05:45 PM Learn about SEC filing dates

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^*

LEBLANC LEONARD J

(Last) (First) (Middle)

4281 TECHNOLOGY DRIVE

(Street)

FREMONT CALIFORNIA 94538

(City) (State) (Zip)

UNITED STATES

(Country)

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

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/17/2026

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

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

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

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	08/17/2026		S		4,000	D	$96.0701	113,129	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:

	/s/ Jeff Sensiba, Attorney-in-Fact	08/19/2026
	** 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.
* Form 4: SEC 1474 (03-26)