Catalyst4, Inc. — SEC Form 4 filings
SEC reporting owner CIK 1900201. 3 Form 4 filings on record with FilingPulse; latest filed 2026-08-18.
Transaction summary — filings shown
Covers all 3 filings on record, filed 2025-10-29 to 2026-08-18. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 6 legs across 3 filings — 11,050,401 shares, $157,886,786 total (shares × price as filed).
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 8.
- Largest priced transaction: purchase of 5,441,176 shares @ $17.00 ($92,499,992) in MapLight Therapeutics, Inc., filed 2025-10-29.
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 |
|---|---|---|---|---|---|
| MapLight Therapeutics, Inc. (MLPT) | 10% owner | 3 | 6 legs · 11,050,401 sh · $157,886,786 | — | 8 |
Form 4 filings — Catalyst4, Inc.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-18 | 4 | MapLight Therapeutics, Inc. (MLPT) | Purchase (P): 4,400,000 @ $11.38 · Purchase (P): 2,928,686 (derivative) @ $11.38 | EDGAR |
| 2026-07-30 | 4 | MapLight Therapeutics, Inc. (MLPT) | Purchase (P): 141,088 @ $10.74 · Purchase (P): 65,137 @ $11.69 · Purchase (P): 3,000 @ $12.63 · Purchase (P): 1,000,000 @ $13 | EDGAR |
| 2025-10-29 | 4 | MapLight Therapeutics, Inc. (MLPT) | Conversion (C): 14,256,288 · Purchase (P): 5,441,176 @ $17 · Conversion (C): 148,809 (derivative) · Conversion (C): 444,846 (derivative) · Conversion (C): 1,263,768 (derivative) · Conversion (C): 275,148 (derivative) · +2 more | 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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