Form 4 for AXTI AXT INC

Accepted 2026-06-05 16:23:51 ET · period of report 2026-06-03 · accession 0001437749-26-019750 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
M	2026-06-05 16:23	2026-06-03+	AXTI	CHEN JESSE	Dir	S - Sale	$109.50	-10.1K	94.2K	-10%	-$1.11M
	2026-06-05 16:23	2026-06-04	AXTI	CHEN JESSE	Dir	A - Grant	—	+754	94.9K	+0.8%	—

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2026-06-03	S	D	4,000	$111.36	100,326	D	—	—	(F1) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $106.68 to $114.36,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	Common	Common Stock	2026-06-04	S	D	6,133	$108.28	94,193	D	—	—	(F2) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $105.32 to $112.26,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.
3	Common	Common Stock	2026-06-04	A	A	754	—	94,947	D	—	—	(F3) Represents an annual equity grant of common stock calculated based upon $105.99, which was the closing price of the Issuer's common stock on June 4, 2026 (the "Grant Date"), and vests on May 14, 2027.