YOUNG MORRIS S 4

4 · AXT INC · Filed Dec 8, 2025

Form 4

Period: 2025-12-04

DirectorCEO

Transactions

Exercise/Conversion
Common Stock
2025-12-04$3.06/sh+32,680$100,001→ 2,494,040 total
Exercise/Conversion
Common Stock
2025-12-04$5.77/sh+17,331$100,000→ 2,511,371 total
Exercise/Conversion
Common Stock
2025-12-04$5.21/sh+19,193$99,996→ 2,530,564 total
Sale
Common Stock
2025-12-04$12.05/sh−35,000$421,750→ 2,495,564 total(indirect: By Trust)
Exercise/Conversion
Stock Option (Right to Buy)
2025-12-04−32,680→ 589,273 total
Exercise: $3.06From: 2020-11-06Exp: 2029-11-06→ Common Stock (32,680 underlying)
Exercise/Conversion
Stock Option (Right to Buy)
2025-12-04−17,331→ 571,942 total
Exercise: $5.77From: 2019-11-05Exp: 2028-11-05→ Common Stock (17,331 underlying)
Exercise/Conversion
Stock Option (Right to Buy)
2025-12-04−19,193→ 552,749 total
Exercise: $5.21From: 2017-10-28Exp: 2026-10-28→ Common Stock (19,193 underlying)

Footnotes (7)

[F1]Exercise of restricted stock awards which were originally granted on 11/06/2019 and became first exercisable on 11/06/2020.
[F2]Exercise of restricted stock awards which were originally granted on 11/05/2018 and became first exercisable on 11/05/2019.
[F3]Exercise of restricted stock awards which were originally granted on 10/28/2016 and became first exercisable on 10/28/2017.
[F4]The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.92 to $12.13,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.
[F5]Exercise of restricted stock awards which were originally granted on 11/06/2019 and became first exercisable on 11/06/2020.
[F6]Exercise of restricted stock awards which were originally granted on 11/05/2018 and became first exercisable on 11/05/2019.
[F7]Exercise of restricted stock awards which were originally granted on 10/28/2016 and became first exercisable on 10/28/2017.

Documents

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