APPLIED OPTOELECTRONICS, INC.·4

Apr 24, 4:02 PM ET

Kuo David C 4

4 · APPLIED OPTOELECTRONICS, INC. · Filed Apr 24, 2026

Research Summary

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Applied Optoelectronics (AAOI) SVP David Kuo Surrenders 3,585 Shares

What Happened David C. Kuo, Senior Vice President and Chief Legal Officer of Applied Optoelectronics, surrendered a total of 3,585 shares to the company on April 22, 2026 to satisfy tax-withholding obligations related to vested restricted stock units (RSUs). The shares were recorded as disposed at $150.57 per share for a total value of about $539,793 (individual surrenders: 2,053 shares / $309,120; 518 / $77,995; 567 / $85,373; 447 / $67,305).

Key Details

  • Transaction date: 2026-04-22; Filing date (Form 4): 2026-04-24 (filed promptly within the typical 2-business-day window).
  • Price: $150.57 per share.
  • Total shares surrendered: 3,585; total value ≈ $539,793.
  • Footnotes: shares were surrendered to satisfy tax withholding on RSU vesting from grants dated June 26, 2023; April 29, 2024; April 11, 2025; and February 9, 2026.
  • Transaction code: F (tax withholding / shares surrendered).
  • Shares owned after transaction: Not reported in the supplied Form 4 data.

Context These were not open-market sales but shares withheld/surrendered to cover taxes on vested RSUs (a routine, administrative action often called a cashless/surrender-for-taxes settlement). Such transactions generally do not, by themselves, signal a view on the company’s prospects.

Insider Transaction Report

Form 4
Period: 2026-04-22
Kuo David C
*** See Remarks
Transactions
  • Tax Payment

    Common Stock, $.001 par value

    [F1]
    2026-04-22$150.57/sh2,053$309,12080,610 total
  • Tax Payment

    Common Stock, $.001 par value

    [F2]
    2026-04-22$150.57/sh518$77,99580,092 total
  • Tax Payment

    Common Stock, $.001 par value

    [F3]
    2026-04-22$150.57/sh567$85,37379,525 total
  • Tax Payment

    Common Stock, $.001 par value

    [F4]
    2026-04-22$150.57/sh447$67,30579,078 total
Footnotes (4)
  • [F1]Reflects shares surrendered to the Issuer to satisfy tax-withholding obligations upon the vesting of restricted stock unit award granted on June 26, 2023.
  • [F2]Reflects shares surrendered to the Issuer to satisfy tax-withholding obligations upon the vesting of restricted stock unit award granted on April 29, 2024.
  • [F3]Reflects shares surrendered to the Issuer to satisfy tax-withholding obligations upon the vesting of restricted stock unit award granted on April 11, 2025.
  • [F4]Reflects shares surrendered to the Issuer to satisfy tax-withholding obligations upon the vesting of restricted stock unit award granted on February 9, 2026.
Signature
/s/ David C. Kuo|2026-04-24

Documents

1 file
  • 4
    ownership.xmlPrimary