Kuo David C 4
4 · APPLIED OPTOELECTRONICS, INC. · Filed May 19, 2026
Research Summary
AI-generated summary of this filing
AAOI SVP David Kuo Receives RSU Award, Sells ~38K Shares
What Happened
- David C. Kuo, Senior Vice President and Chief Legal Officer of Applied Optoelectronics (AAOI), had 156,583 performance-based restricted stock units (RSUs) settle on May 15, 2026 (awarded at $0). Shortly after, 19,064 shares were withheld to satisfy tax obligations (valued at $190.36 each; $3,629,023) and 19,227 shares were sold in the open market on May 19, 2026 at $173.26 each for $3,331,270. Total shares disposed (withheld + sold): 38,291; combined value associated with those dispositions: $6,960,293.
- This was an RSU settlement followed by withholding for taxes and an open-market sale—not a cash purchase. Sales following RSU settlement are commonly used to cover taxes or convert equity to cash and do not necessarily signal a change in company outlook.
Key Details
- Transaction dates and prices:
- 2026-05-15: Award/settlement of 156,583 RSUs (code A) — $0 acquisition price; awarded for 2023–2026 performance period at maximum performance (footnote).
- 2026-05-19: Tax withholding of 19,064 shares (code F) at $190.36/share = $3,629,023 (footnote: shares withheld to satisfy tax withholding).
- 2026-05-19: Open-market sale of 19,227 shares (code S) at $173.26/share = $3,331,270.
- Shares disposed total: 38,291; combined value tied to those dispositions: $6,960,293.
- Shares owned after the transactions: Not specified in the provided filing.
- Notable footnotes: F1 — settlement of performance-vesting RSUs for 2023–2026 at maximum performance; F2 — shares withheld to satisfy tax withholding obligations.
- Filing timeliness: Form filed 2026-05-19 for transactions on 5/15 and 5/19. No late-filing flag indicated in the provided information.
Context
- These transactions reflect a standard RSU settlement and routine post-settlement actions: shares withheld to cover taxes and an open-market sale for additional liquidity. This is different from an option exercise (no option exercise occurred) and is not a direct purchase that would be interpreted as an immediate bullish vote by the insider.
- For retail investors, such insider sales after an award are common and often administrative; they should be viewed alongside other insider trades and company fundamentals rather than as a standalone market signal.
Insider Transaction Report
Form 4
Kuo David C
*** See Remarks
Transactions
- Award
Common Stock, $.001 par value
[F1]2026-05-15+156,583→ 235,661 total - Tax Payment
Common Stock, $.001 par value
[F2]2026-05-19$190.36/sh−19,064$3,629,023→ 216,597 total - Sale
Common Stock, $.001 par value
2026-05-19$173.26/sh−19,227$3,331,270→ 197,370 total
Footnotes (2)
- [F1]Consists of shares earned in settlement of performance vesting restricted stock units for the 2023-2026 performance period that were earned and settled with respect to maximum performance.
- [F2]Consists of shares withheld to satisfy applicable tax withholding obligations.
Signature
/s/ David C. Kuo|2026-05-19