Keson-Brookes Maiken — SEC Form 4 filings
SEC reporting owner CIK 1693805. 7 Form 4 filings on record with FilingPulse; latest filed 2025-12-05.
Transaction summary — filings shown
Covers all 7 filings on record, filed 2024-03-04 to 2025-12-05. 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): 6 legs across 5 filings — 12,173 shares, $36,749 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 8.
- Largest priced transaction: sale of 2,555 shares @ $3.27 ($8,355) in Mural Oncology plc, filed 2024-12-26.
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 |
|---|---|---|---|---|---|
| Mural Oncology plc (MURA) | Chief Legal Officer | 7 | — | 6 legs · 12,173 sh · $36,749 | 8 |
Form 4 filings — Keson-Brookes Maiken
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2025-12-05 | 4 | Mural Oncology plc (MURA) | Disposition to issuer (D): 68,834 · Disposition to issuer (D): 54,242 (derivative) · Disposition to issuer (D): 31,200 (derivative) · Disposition to issuer (D): 65,000 (derivative) | EDGAR |
| 2025-07-23 | 4 | Mural Oncology plc (MURA) | Sale (S): 2,572 @ $2.48 | EDGAR |
| 2025-07-22 | 4 | Mural Oncology plc (MURA) | Sale (S): 2,158 @ $2.48 | EDGAR |
| 2025-03-05 | 4 | Mural Oncology plc (MURA) | Grant/award (A): 35,000 @ $0 · Sale (S): 1,262 @ $3.36 · Sale (S): 1,469 @ $3.45 · Grant/award (A): 65,000 (derivative) @ $0 | EDGAR |
| 2024-12-26 | 4 | Mural Oncology plc (MURA) | Sale (S): 2,555 @ $3.27 | EDGAR |
| 2024-07-18 | 4 | Mural Oncology plc (MURA) | Sale (S): 2,157 @ $3.41 | EDGAR |
| 2024-03-04 | 4 | Mural Oncology plc (MURA) | Grant/award (A): 16,800 @ $0 · Grant/award (A): 31,200 (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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