InsiderTrades

Form 4 for AOSL ALPHA & OMEGA SEMICONDUCTOR Ltd

Accepted 2025-10-21 00:00:00 ET · period of report 2025-10-17 · accession 0001387467-25-000058 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2025-10-21 2025-10-17 AOSL Liang Yifan CFO, Corp Sec G - Gift $0.00 -300 280.5K -0.1% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Shares 2025-10-17 G D 300 $0.00 280,536 D — — (F4) Reflects 875 shares acquired under the Issuer's Employee Stock Purchase Plan on May 14, 2025. (F1) Includes 45,000 unvested shares subject to the Market-Based Performance Share Unit (MSU) granted on July 1, 2018 which are subject to vesting upon satisfaction of service-based vesting conditions by the Reporting Person. (F3) Includes an aggregate of 50,000 shares subject to Restricted Share Unit awards (RSU) granted on March 15, 2022, March 15, 2023, March 15, 2024, and March 17, 2025 which will be issued as such units vest in accordance with their terms, and excludes 22,500 unvested common shares subject to the PSU granted on March 17, 2025, which may become vested upon achievement of certain corporate performance goals in the future. (F2) Includes 16,512 unvested shares subject to the Performance Share Unit (PSU) granted on March 15, 2022 and March 15, 2024 which are subject to vesting upon satisfaction of service-based vesting conditions by the Reporting Person.