Uang Du-Tsuen — SEC Form 4 filings
SEC reporting owner CIK 2118034. 7 Form 4 filings on record with FilingPulse; latest filed 2026-09-09.
Transaction summary — filings shown
Covers all 7 filings on record, filed 2026-06-03 to 2026-09-09. 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): 11 legs across 6 filings — 37,000 shares, $24,305,000 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 1.
- Largest priced transaction: sale of 5,000 shares @ $667.00 ($3,335,000) in ASE Technology Holding Co., Ltd., filed 2026-06-23.
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 |
|---|---|---|---|---|---|
| ASE Technology Holding Co., Ltd. (ASX) | Chief Administration Officer | 7 | — | 11 legs · 37,000 sh · $24,305,000 | 1 |
Form 4 filings — Uang Du-Tsuen
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-09 | 4 | ASE Technology Holding Co., Ltd. (ASX) | Grant/award (A): 90,000 @ $0 | EDGAR |
| 2026-07-24 | 4 | ASE Technology Holding Co., Ltd. (ASX) | Sale (S): 3,000 @ $665 | EDGAR |
| 2026-07-17 | 4 | ASE Technology Holding Co., Ltd. (ASX) | Sale (S): 3,000 @ $688 | EDGAR |
| 2026-07-08 | 4 | ASE Technology Holding Co., Ltd. (ASX) | Sale (S): 2,000 @ $687 | EDGAR |
| 2026-07-02 | 4 | ASE Technology Holding Co., Ltd. (ASX) | Sale (S): 3,000 @ $664 · Sale (S): 2,000 @ $687 · Sale (S): 3,000 @ $709 | EDGAR |
| 2026-06-23 | 4 | ASE Technology Holding Co., Ltd. (ASX) | Sale (S): 3,000 @ $611 · Sale (S): 5,000 @ $667 · Sale (S): 3,000 @ $697 | EDGAR |
| 2026-06-03 | 4 | ASE Technology Holding Co., Ltd. (ASX) | Sale (S): 5,000 @ $607 · Sale (S): 5,000 @ $617 | 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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