Maplight Therapeutics, Inc. · NASDAQ:MPLT
Catalyst4, Inc. reported a 45.10% stake in Maplight Therapeutics, Inc. (Schedule 13D)
Event Oct 28, 2025 · Filed Nov 20, 2025
Catalyst4, Inc. reported a 45.10% stake in Maplight Therapeutics, Inc., 19,697,464 shares, with active intent on Oct 28, 2025. Filed Nov 20, 2025 (Schedule 13D).
- Stake
- 45.10%
- Shares
- 19,697,464
- Intent
- Active
- What changed
- Crossed above 5%
- Filed together
- 4 holders
The filing in full
| Holder | Stake | Shares |
|---|---|---|
| Catalyst4, Inc. | 45.10% | 19,697,464 |
| Robert Brown | 45.10% | 19,697,464 |
| Ekemini Riley | 45.10% | 19,697,464 |
| Mark Vorsatz | 45.10% | 19,697,464 |
Source
Related
- Maplight Therapeutics, Inc.
- Catalyst4, Inc.
- Maplight Therapeutics, Inc. shareholders
- Schedule 13D/A · Catalyst4, Inc. · Aug 18, 2026
- Schedule 13D/A · Catalyst4, Inc. · Aug 3, 2026
- Form 4 · Foff Erin Pennock · Oct 16, 2026
- Form 4 · Gillis Jonathan · Oct 16, 2026
- Form 4 · Kroeger Christopher A. · Oct 16, 2026
- Form 4 · Hanson Kristopher · Oct 16, 2026
- Form 4 · Kreitzer Anatol · Oct 16, 2026