Chang Lucas S. — SEC Form 4 filings
SEC reporting owner CIK 1689576. 4 Form 4 filings on record with FilingPulse; latest filed 2025-11-12.
Transaction summary — filings shown
Covers all 4 filings on record, filed 2024-08-23 to 2025-11-12. 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): 3 legs across 2 filings — 15,874 shares, $646,680 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 2.
- Largest priced transaction: sale of 7,446 shares @ $41.08 ($305,916) in ALPHA & OMEGA SEMICONDUCTOR Ltd, filed 2024-12-04.
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) | Director | 4 | — | 3 legs · 15,874 sh · $646,680 | 2 |
Form 4 filings — Chang Lucas S.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2025-11-12 | 4 | ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL) | Grant/award (A): 5,681 @ $0 | EDGAR |
| 2024-12-04 | 4 | ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL) | Sale (S): 7,446 @ $41.08 · Sale (S): 5,051 @ $42.02 | EDGAR |
| 2024-11-08 | 4 | ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL) | Grant/award (A): 4,456 @ $0 | EDGAR |
| 2024-08-23 | 4 | ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL) | Sale (S): 3,377 @ $38.06 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 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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