Liang Yifan — SEC Form 4 filings
SEC reporting owner CIK 1522325. 15 Form 4 filings on record with FilingPulse; latest filed 2026-04-30.
Transaction summary — filings shown
Covers all 15 filings on record, filed 2024-01-05 to 2026-04-30. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 13 legs across 5 filings — 146,146 shares, $4,621,431 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 28.
- Largest priced transaction: sale of 30,000 shares @ $23.60 ($707,865) in ALPHA & OMEGA SEMICONDUCTOR Ltd, filed 2024-03-13.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL) | CFO and Corp Secretary | 15 | — | 13 legs · 146,146 sh · $4,621,431 | 28 |
Form 4 filings — Liang Yifan
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-04-30 | 4 | ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL) | Gift (G): 300 @ $0 · Gift (G): 300 @ $0 | EDGAR |
| 2026-04-20 | 4 | ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL) | Sale (S): 8,625 @ $35.00 | EDGAR |
| 2026-04-16 | 4 | ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL) | Sale (S): 7,391 @ $29 · Sale (S): 7,939 @ $30 · Sale (S): 11,187 @ $32.00 | EDGAR |
| 2026-03-18 | 4 | ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL) | Grant/award (A): 22,500 @ $0 · Tax withholding (F): 6,889 @ $21.43 · Tax withholding (F): 4,610 @ $21.43 · Grant/award (A): 22,500 @ $0 | EDGAR |
| 2026-01-05 | 4 | ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL) | Tax withholding (F): 8,627 @ $20.66 | EDGAR |
| 2025-12-16 | 4 | ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL) | Gift (G): 500 @ $0 | EDGAR |
| 2025-10-21 | 4 | ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL) | Gift (G): 300 @ $0 | EDGAR |
| 2025-03-18 | 4 | ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL) | Grant/award (A): 22,500 @ $0 · Tax withholding (F): 9,523 @ $27.61 · Tax withholding (F): 5,198 @ $27.61 · Grant/award (A): 17,500 @ $0 | EDGAR |
| 2025-01-03 | 4 | ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL) | Tax withholding (F): 10,493 @ $36.54 | EDGAR |
| 2024-12-05 | 4 | ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL) | Sale (S): 3,877 @ $47.56 · Sale (S): 9,247 @ $48.06 · Sale (S): 12,791 @ $50.05 · Sale (S): 5,089 @ $50.44 | EDGAR |
| 2024-11-25 | 4 | ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL) | Gift (G): 350 @ $0 | EDGAR |
| 2024-08-13 | 4 | ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL) | Option exercise (M): 10,000 @ $9.07 · Sale (S): 8,386 @ $35.53 · Sale (S): 1,614 @ $35.95 · Option exercise (M): 10,000 (derivative) @ $0 | EDGAR |
| 2024-03-18 | 4 | ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL) | Grant/award (A): 17,500 @ $0 · Tax withholding (F): 9,335 @ $21.55 · Tax withholding (F): 6,042 @ $21.55 | EDGAR |
| 2024-03-13 | 4 | ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL) | Option exercise (M): 30,000 @ $7.44 · Sale (S): 30,000 @ $23.60 · Option exercise (M): 20,000 @ $7.44 · Sale (S): 20,000 @ $23.31 · Option exercise (M): 20,000 @ $7.44 · Sale (S): 20,000 @ $22.67 · +3 more | EDGAR |
| 2024-01-05 | 4 | ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL) | Grant/award (A): 90,000 @ $0 · Tax withholding (F): 8,208 @ $27.38 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-04 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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