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

Signature
/s/ David C. Kuo, attorney in fact for Shu-Hua (Joshua) Yeh
Issuer symbol
AAOI
Transactions as of
22 Oct 2025
Net transactions value
-$197,828
Form type
4
Filing time
24 Oct 2025, 16:02:23 UTC
Previous filing
24 Jul 2025
Next filing
26 Jan 2026

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 24 Oct 2025 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 $63,393 -1,898 -0.53% $33.40 356,200 22 Oct 2025 Direct F1
transaction AAOI Common Stock, $.001 par value Tax liability $85,270 -2,553 -0.72% $33.40 353,647 22 Oct 2025 Direct F2
transaction AAOI Common Stock, $.001 par value Tax liability $20,374 -610 -0.17% $33.40 353,037 22 Oct 2025 Direct F3
transaction AAOI Common Stock, $.001 par value Tax liability $28,791 -862 -0.24% $33.40 352,175 22 Oct 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