Form 4/A for AOSL ALPHA & OMEGA SEMICONDUCTOR Ltd
Accepted 2026-03-25 00:00:00 ET · period of report 2026-03-16 · accession 0001387467-26-000023 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 2026-03-25 | 2026-03-16 | AOSL | Chang Mike F | Dir, 10% | A - Grant | $0.00 | +22.5K | 4.39M | +0.5% | $0 |
| A | 2026-03-25 | 2026-03-16 | AOSL | Chang Mike F | Dir, 10% | F - Tax | $21.43 | -14.4K | 4.36M | -0.3% | -$309.0K |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Shares | 2026-03-16 | A | A | 22,500 | $0.00 | 4,390,326 | D | — | — | |
| 2 | Common | Common Shares | 2026-03-16 | F | D | 14,419 | $21.43 | 4,355,155 | D | — | — | (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). |