SOUTHWELL DAVID P
Director · RCKT, PTCT
As of 2026-09-16, SOUTHWELL DAVID P has 11 Form 4 transactions on record across 2 companies — 5 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Reconstructed holdings
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2025-09-09 | PTCT | Sale | 12,000 @ $58.34 | $700K | −41.6% of holding | 16,850 | Form 4 |
10 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-08-03 | RCKT | Other acquisition | 150,000 | 204,522 | Form 4 |
| 2026-06-18 | RCKT | Award / grant | 64,860 | 64,860 | Form 4 |
| 2026-06-18 | RCKT | Award / grant | 22,862 | 54,522 | Form 4 |
| 2026-01-02 | PTCT | Award / grant | 4,000 | 20,850 | Form 4 |
| 2026-01-02 | PTCT | Award / grant | 3,475 | 3,475 | Form 4 |
| 2025-09-09 | PTCT | Option exercise | 12,000 | 28,850 | Form 4 |
| 2025-09-09 | PTCT | Option exercise | 12,000 | 0 | Form 4 |
| 2025-06-18 | RCKT | Award / grant | 30,000 | 31,660 | Form 4 |
| 2025-01-03 | PTCT | Award / grant | 4,000 | 16,850 | Form 4 |
| 2025-01-03 | PTCT | Award / grant | 8,800 | 8,800 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.