Moore Duncan — SEC Form 4 filings
SEC reporting owner CIK 1888265. 5 Form 4 filings on record with FilingPulse; latest filed 2026-08-13.
Transaction summary — filings shown
Covers all 5 filings on record, filed 2024-11-21 to 2026-08-13. 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): 2 legs across 2 filings — 86,642 shares, $756,829 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 6.
- Largest priced transaction: sale of 75,000 shares @ $9.28 ($696,232) in ASP Isotopes Inc., filed 2025-09-03.
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 |
|---|---|---|---|---|---|
| ASP Isotopes Inc. (ASPI) | Director | 4 | — | 2 legs · 86,642 sh · $756,829 | 5 |
| GH Research PLC (GHRS) | Director | 1 | — | — | 1 |
Form 4 filings — Moore Duncan
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-13 | 4 | GH Research PLC (GHRS) | Grant/award (A): 2,202 (derivative) @ $0 | EDGAR |
| 2026-04-17 | 4 | ASP Isotopes Inc. (ASPI) | Grant/award (A): 25,469 · Grant/award (A): 36,548 · Sale (S): 11,642 @ $5.21 | EDGAR |
| 2025-09-03 | 4 | ASP Isotopes Inc. (ASPI) | Sale (S): 75,000 @ $9.28 | EDGAR |
| 2024-12-11 | 4 | ASP Isotopes Inc. (ASPI) | Grant/award (A): 77,626 · Grant/award (A): 95,238 | EDGAR |
| 2024-11-21 | 4 | ASP Isotopes Inc. (ASPI) | Grant/award (A): 42,522 | 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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