Form 4 for AOSL ALPHA & OMEGA SEMICONDUCTOR Ltd
Accepted 2025-03-18 00:00:00 ET · period of report 2025-03-17 · accession 0001387467-25-000032 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2025-03-18 | 2025-03-17 | AOSL | Chang Stephen Chunping | CEO, Dir | A - Grant | $0.00 | +125.0K | 578.7K | +28% | $0 |
| M | 2025-03-18 | 2025-03-17 | AOSL | Chang Stephen Chunping | CEO, Dir | F - Tax | $27.61 | -31.0K | 532.2K | -6% | -$856.2K |
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 Share | 2025-03-17 | A | A | 67,500 | $0.00 | 552,187 | D | — | — | (F1) The Restricted Share Unit (RSU) shall vest in equal annual installments over four (4) years from March 17, 2025, provided that the Reporting Person remains in the Issuer's service through each such vesting date. (F3) Includes 47,964 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. (F2) Includes 45,000 unvested shares subject to the Market-Based Performance Share Unit (MSU) granted on July 01, 2018 which are subject to vesting upon satisfaction of service-based vesting conditions by the Reporting Person. (F4) Includes an aggregate of 145,625 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 67,500 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. |
| 2 | Common | Common Share | 2025-03-17 | A | A | 57,500 | $0.00 | 578,678 | D | — | — | (F7) Represents PSU granted on March 15, 2024 upon the achievement of specified performance goals as certified previously by the Compensation Committee on February 28, 2025 and the issuance of shares thereunder is subject to vesting in four equal annual installment commencing on March 15, 2025 provided that the Reporting Person remains in the issuer's service through each such vesting date. (F3) Includes 47,964 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. (F2) Includes 45,000 unvested shares subject to the Market-Based Performance Share Unit (MSU) granted on July 01, 2018 which are subject to vesting upon satisfaction of service-based vesting conditions by the Reporting Person. (F4) Includes an aggregate of 145,625 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 67,500 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. |
| 3 | Common | Common Share | 2025-03-17 | F | D | 11,013 | $27.61 | 521,178 | D | — | — | (F6) Shares withheld to satisfy the Issuer's tax withholding obligation upon the vesting of Performance Share Units (PSU) granted on March 15, 2021, March 15, 2022, and March 15, 2024. (F3) Includes 47,964 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. (F2) Includes 45,000 unvested shares subject to the Market-Based Performance Share Unit (MSU) granted on July 01, 2018 which are subject to vesting upon satisfaction of service-based vesting conditions by the Reporting Person. (F4) Includes an aggregate of 145,625 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 67,500 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. |
| 4 | Common | Common Share | 2025-03-17 | F | D | 19,996 | $27.61 | 532,191 | D | — | — | (F5) Shares withheld to satisfy the Issuer's tax withholding obligation upon vesting of Restricted Share Units (RSU) granted on March 15, 2021, March 15, 2022, March 15, 2023 and March 15, 2024. (F3) Includes 47,964 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. (F2) Includes 45,000 unvested shares subject to the Market-Based Performance Share Unit (MSU) granted on July 01, 2018 which are subject to vesting upon satisfaction of service-based vesting conditions by the Reporting Person. (F4) Includes an aggregate of 145,625 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 67,500 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. |