Huang Dennis Karl — SEC Form 4 filings
SEC reporting owner CIK 1641217. 4 Form 4 filings on record with FilingPulse; latest filed 2026-04-20.
Transaction summary — filings shown
Covers all 4 filings on record, filed 2024-03-05 to 2026-04-20. 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): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 12.
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 |
|---|---|---|---|---|---|
| Ultragenyx Pharmaceutical Inc. (RARE) | See Remarks | 4 | — | — | 12 |
Form 4 filings — Huang Dennis Karl
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-04-20 | 4 | Ultragenyx Pharmaceutical Inc. (RARE) | Grant/award (A): 23,116 @ $0 · Grant/award (A): 79,936 (derivative) @ $0 | EDGAR |
| 2026-03-03 | 4 | Ultragenyx Pharmaceutical Inc. (RARE) | Grant/award (A): 11,137 @ $0 · Tax withholding (F): 999 @ $23.39 | EDGAR |
| 2025-03-04 | 4 | Ultragenyx Pharmaceutical Inc. (RARE) | Grant/award (A): 14,494 @ $0 · Grant/award (A): 18,443 @ $0 · Tax withholding (F): 1,348 @ $42.92 · Grant/award (A): 26,074 (derivative) @ $0 | EDGAR |
| 2024-03-05 | 4 | Ultragenyx Pharmaceutical Inc. (RARE) | Grant/award (A): 17,800 @ $0 · Grant/award (A): 957 @ $0 · Tax withholding (F): 470 @ $53.69 · Grant/award (A): 31,400 (derivative) @ $0 | 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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