Shu-Hua (Joshua) Yeh - Oct 22, 2025 Form 4 Insider Report for APPLIED OPTOELECTRONICS, INC. (AAOI)

Signature
/s/ David C. Kuo, attorney in fact for Shu-Hua (Joshua) Yeh
Stock symbol
AAOI
Transactions as of
Oct 22, 2025
Transactions value $
-$197,828
Form type
4
Date filed
10/24/2025, 04:02 PM
Previous filing
Jul 24, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Yeh Shu-Hua (Joshua) ***Senior Vice President and Asia General Manager C/O APPLIED OPTOELECTRONICS, INC., 13139 JESS PIRTLE BLVD., SUGAR LAND /s/ David C. Kuo, attorney in fact for Shu-Hua (Joshua) Yeh 2025-10-24 0001587600

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AAOI Common Stock, $.001 par value Tax liability -$63.4K -1.9K -0.53% $33.40 356K Oct 22, 2025 Direct F1
transaction AAOI Common Stock, $.001 par value Tax liability -$85.3K -2.55K -0.72% $33.40 354K Oct 22, 2025 Direct F2
transaction AAOI Common Stock, $.001 par value Tax liability -$20.4K -610 -0.17% $33.40 353K Oct 22, 2025 Direct F3
transaction AAOI Common Stock, $.001 par value Tax liability -$28.8K -862 -0.24% $33.40 352K Oct 22, 2025 Direct F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Reflects shares surrendered to the Issuer to satisfy tax-withholding obligations upon the vesting of restricted stock unit award granted on June 27, 2022.
F2 Reflects shares surrendered to the Issuer to satisfy tax-withholding obligations upon the vesting of restricted stock unit award granted on June 26, 2023.
F3 Reflects shares surrendered to the Issuer to satisfy tax-withholding obligations upon the vesting of restricted stock unit award granted on April 29, 2024.
F4 Reflects shares surrendered to the Issuer to satisfy tax-withholding obligations upon the vesting of restricted stock unit award granted on April 11, 2025.

Remarks:

***Senior Vice President and Asia General Manager