ALPHA & OMEGA SEMICONDUCTOR Ltd·4/A

Mar 25, 8:45 PM ET

Chang Mike F 4/A

4/A · ALPHA & OMEGA SEMICONDUCTOR Ltd · Filed Mar 25, 2026

Research Summary

AI-generated summary of this filing

Updated

AOSL 10% Owner Mike Chang Receives RSUs; 14,419 Shares Withheld

What Happened
Mike F. Chang (reported as a 10% owner) was issued 22,500 restricted share units (RSUs) on March 16, 2026. To satisfy tax-withholding obligations when those RSUs vested, 14,419 shares were withheld (reported as a disposition) at $21.43 per share, totaling $308,999. The transaction report was amended to correct the number of shares withheld.

Key Details

  • Transaction dates: 2026-03-16 (award and tax-withholding occurred same day).
  • Award: 22,500 shares granted (code A) — reported acquisition at $0.00 (typical for RSU vesting).
  • Withholding: 14,419 shares withheld to cover taxes (code F) at $21.43/share = $308,999 reported disposition.
  • Net shares retained from the vesting: 22,500 − 14,419 = 8,081 shares (net delivered to insider).
  • Shares owned after the transactions: not specified in the provided filing excerpt.
  • Footnote: This is an amended Form 4 correcting an earlier reporting error in the number of shares withheld for taxes.
  • Transaction types explained: A = award/grant (RSU vesting); F = shares withheld for tax withholding (not an open-market sale).

Context
This was an RSU vesting event with shares withheld to satisfy tax obligations — a routine administrative action rather than an intentional open-market sale or purchase. As a 10% owner, Chang’s filings are regulatory disclosures of beneficial ownership; withholding for taxes is common and does not by itself indicate a change in insider sentiment.

Insider Transaction Report

Form 4/AAmended
Period: 2026-03-16
Chang Mike F
Director10% Owner
Transactions
  • Tax Payment

    Common Shares

    [F1]
    2026-03-16$21.43/sh14,419$308,9994,355,155 total
  • Award

    Common Shares

    2026-03-16+22,5004,390,326 total
Footnotes (1)
  • [F1]This amended Form 4 is being filed to correct inadvertent errors in one transaction reported in the original Form 4 relating to the number of shares withheld to satisfy the Issuer's tax withholding obligations upon vesting of certain Restricted Share Units (RSUs).
Signature
/s/ Yanbing Hong, attorney-in-fact for Mike F. Chang|2026-03-25

Documents

1 file
  • 4
    wk-form4a_1774485899.xml

    FORM 4/A