Key facts
- This page summarizes David C. Kuo's Form 4 filing for APPLIED OPTOELECTRONICS, INC. (AAOI).
- 5 reported transactions and 0 derivative rows are listed below.
- Accepted by SEC: 24 Jul 2025, 16:01.
David C. Kuo - 22 Jul 2025 Form 4 Insider Report for APPLIED OPTOELECTRONICS, INC. (AAOI)
- Reporting relationship
- ***Senior Vice President and Chief Legal Officer
- Issuer ticker
- AAOI
- Reported as of
- 22 Jul 2025
- Net transaction value
- -$127,854
- SEC form
- 4
- Accepted by SEC
- 24 Jul 2025, 16:01:32 UTC
- Prior SEC filing
- 14 May 2025
- Next SEC filing
- 15 Aug 2025
- Source filing
- View source filing
- Reporting owner signature
- /s/ David C. Kuo
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
David C. Kuo filed Form 4 for APPLIED OPTOELECTRONICS, INC. (AAOI) on 24 Jul 2025.
Change
- Previous filing in this sequence was filed on 14 May 2025.
- Current net transaction value: -$127,854.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001587422
Primary reporting owner
Kuo David C
- Relationship
- ***Senior Vice President and Chief Legal Officer
- Address
- C/O APPLIED OPTOELECTRONICS, INC., 13139 JESS PIRTLE BLVD., SUGAR LAND
- Signature
- /s/ David C. Kuo
- Signature date
- 24 Jul 2025
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
AAOI
transaction
Common Stock, $.001 par value
Tax liability
- Transaction value
- $17,079
- Shares
- -605
- Change %
- -0.39%
- Price
- $28.23
- Shares after
- 153,295
- Date
- 22 Jul 2025
- Ownership
- Direct
- Footnotes
- F1
AAOI
transaction
Common Stock, $.001 par value
Tax liability
- Transaction value
- $30,093
- Shares
- -1,066
- Change %
- -0.7%
- Price
- $28.23
- Shares after
- 152,229
- Date
- 22 Jul 2025
- Ownership
- Direct
- Footnotes
- F2
AAOI
transaction
Common Stock, $.001 par value
Tax liability
- Transaction value
- $52,762
- Shares
- -1,869
- Change %
- -1.2%
- Price
- $28.23
- Shares after
- 150,360
- Date
- 22 Jul 2025
- Ownership
- Direct
- Footnotes
- F3
AAOI
transaction
Common Stock, $.001 par value
Tax liability
- Transaction value
- $13,353
- Shares
- -473
- Change %
- -0.31%
- Price
- $28.23
- Shares after
- 149,887
- Date
- 22 Jul 2025
- Ownership
- Direct
- Footnotes
- F4
AAOI
transaction
Common Stock, $.001 par value
Tax liability
- Transaction value
- $14,567
- Shares
- -516
- Change %
- -0.34%
- Price
- $28.23
- Shares after
- 149,371
- Date
- 22 Jul 2025
- Ownership
- Direct
- Footnotes
- F5
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 5 footnotes
Footnote F1
Reflects shares surrendered to the Issuer to satisfy tax-withholding obligations upon the vesting of restricted stock unit award granted on June 11, 2021.
Footnote F2
Reflects shares surrendered to the Issuer to satisfy tax-withholding obligations upon the vesting of restricted stock unit award granted on June 27, 2022.
Footnote F3
Reflects shares surrendered to the Issuer to satisfy tax-withholding obligations upon the vesting of restricted stock unit award granted on June 26, 2023.
Footnote F4
Reflects shares surrendered to the Issuer to satisfy tax-withholding obligations upon the vesting of restricted stock unit award granted on April 29, 2024.
Footnote F5
Reflects shares surrendered to the Issuer to satisfy tax-withholding obligations upon the vesting of restricted stock unit award granted on April 11, 2025.
SEC remarks
***Senior Vice President and Chief Legal Officer