Catalyst4, Inc.
- SEC CIK
- 0001900201
In the past year, 3 open-market purchase filings worth $157.9M and no sales.
Current role at each company
- MPLT MapLight Therapeutics, Inc.10% Owneras of Aug 18, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- $157.9M
- 3 filings
- Sold
- –
- 0 filings
- Net
- +$157.9M
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Catalyst4, Inc. as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 18, 2026 (view filing)6:55 PM ET | Aug 14 | 4 days | Catalyst4, Inc.10% Owner | PPurchaseVoting Common Stock | +4.40M | $11.38 | +$50.1M | +21.0%25.3M after | |
| Aug 18, 2026 (view filing)6:55 PM ET | Aug 14 | 4 days | Catalyst4, Inc.10% Owner | PPurchaseVoting Common Stock | +2.93M | $11.38 | +$33.3M | –2.93M after | Derivative |
| Jul 30, 2026 (view filing)6:39 PM ET | Jul 28-30 | 2 days | Catalyst4, Inc.10% Owner | PPurchaseVoting Common Stock | +1.21M | $12.66 | +$15.3M | +6.1%20.9M after | 4 lots |
| Oct 29, 2025 (view filing) | Oct 28 | 1 day | Catalyst4, Inc.10% Owner | PPurchaseVoting Common Stock | +5.44M | $17.00 | +$92.5M | +38.2%19.7M after |