SOUTHWELL DAVID P — SEC Form 4 filings
SEC reporting owner CIK 1251553. 11 Form 4 filings on record with FilingPulse; latest filed 2026-08-05.
Transaction summary — filings shown
Covers all 11 filings on record, filed 2024-02-16 to 2026-08-05. 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): 4 legs across 2 filings — 92,000 shares, $2,645,865 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 20.
- Largest priced transaction: sale of 59,716 shares @ $24.22 ($1,446,560) in ROCKET PHARMACEUTICALS, INC., filed 2024-04-16.
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 |
|---|---|---|---|---|---|
| ROCKET PHARMACEUTICALS, INC. (RCKT) | Director | 6 | — | 3 legs · 80,000 sh · $1,945,785 | 11 |
| PTC THERAPEUTICS, INC. (PTCT) | Director | 5 | — | 1 leg · 12,000 sh · $700,080 | 9 |
Form 4 filings — SOUTHWELL DAVID P
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-05 | 4 | ROCKET PHARMACEUTICALS, INC. (RCKT) | Other (J): 150,000 @ $0 | EDGAR |
| 2026-07-06 | 4 | ROCKET PHARMACEUTICALS, INC. (RCKT) | Grant/award (A): 22,862 @ $0 · Grant/award (A): 64,860 (derivative) @ $0 | EDGAR |
| 2026-01-06 | 4 | PTC THERAPEUTICS, INC. (PTCT) | Grant/award (A): 4,000 @ $0 · Grant/award (A): 3,475 (derivative) @ $0 | EDGAR |
| 2025-09-11 | 4 | PTC THERAPEUTICS, INC. (PTCT) | Option exercise (M): 12,000 @ $30.86 · Sale (S): 12,000 @ $58.34 · Option exercise (M): 12,000 (derivative) @ $0 | EDGAR |
| 2025-07-18 | 4 | ROCKET PHARMACEUTICALS, INC. (RCKT) | Grant/award (A): 30,000 @ $0 | EDGAR |
| 2025-01-07 | 4 | PTC THERAPEUTICS, INC. (PTCT) | Grant/award (A): 4,000 @ $0 · Grant/award (A): 8,800 (derivative) @ $0 | EDGAR |
| 2024-06-20 | 4 | ROCKET PHARMACEUTICALS, INC. (RCKT) | Grant/award (A): 23,944 (derivative) @ $0 | EDGAR |
| 2024-05-20 | 4 | ROCKET PHARMACEUTICALS, INC. (RCKT) | Gift (G): 113,124 @ $0 · Gift (G): 59,716 @ $0 | EDGAR |
| 2024-05-10 | 4 | PTC THERAPEUTICS, INC. (PTCT) | Gift (G): 1,650 @ $0 | EDGAR |
| 2024-04-16 | 4 | ROCKET PHARMACEUTICALS, INC. (RCKT) | Option exercise (M): 70,000 @ $4.34 · Sale (S): 59,716 @ $24.22 · Sale (S): 10,284 @ $25.16 · Option exercise (M): 29,624 @ $4.34 · Sale (S): 10,000 @ $24.05 · Option exercise (M): 70,000 (derivative) @ $4.34 · +1 more | EDGAR |
| 2024-02-16 | 4 | PTC THERAPEUTICS, INC. (PTCT) | Grant/award (A): 4,000 @ $0 · Grant/award (A): 10,000 (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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