MLPT
MapLight Therapeutics, Inc.
Insiders bought $65.4M net in the last 90 days ·0 sellers, 1 buyer· latest Form 4 filed Aug 18, 2026
Insider Buying
$157.9M
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Unique Insiders
1
in the rolling window
Latest filing
Aug 18, 2026
Catalyst4, Inc.
MapLight Therapeutics, Inc. (MLPT) has 3 SEC Form 4 filings (7 transaction rows) in the rolling window, disclosed by 1 distinct insider. Most recent filing: Aug 18, 2026.
Inside the rolling window, 1 insider at MapLight Therapeutics, Inc. reported 5 open-market purchases totaling $157.9M and no open-market sales. The most active filer is 10% Owner Catalyst4, Inc. with 5 filings. Insiders have net bought $65.4M over the trailing 6 months. The largest single insider purchase in this window was $50.1M by 10% Owner Catalyst4, Inc. on Aug 14, 2026.
| Source | |||||||
|---|---|---|---|---|---|---|---|
| 10% Owner | Purchase | 4,400,000 | $50.1M | Aug 18 | — | SEC ↗ | |
Catalyst4, Inc.First in 9 months | 10% Owner | Purchase | 206,225 | $2.3M | Jul 30 | — | SEC ↗ |
Catalyst4, Inc.First in 9 months | 10% Owner | Purchase | 3,000 | $38K | Jul 30 | — | SEC ↗ |
Catalyst4, Inc.First in 9 months | 10% Owner | Purchase | 1,000,000 | $13.0M | Jul 30 | — | SEC ↗ |
Catalyst4, Inc.First filing | 10% Owner | Purchase | 5,441,176 | $92.5M | Oct 29 | — | SEC ↗ |
Frequently asked questions
How many SEC Form 4 insider filings does MLPT have?
MapLight Therapeutics, Inc. (MLPT) has 3 SEC Form 4 filings (7 transaction rows) in the rolling 365-day window, disclosed by 1 distinct insider. Most recent filing: Aug 18, 2026.
When was the most recent SEC Form 4 filing for MLPT?
The most recent Form 4 filing for MLPT on Tracefour is dated Aug 18, 2026.
Who is the most active insider at MLPT?
The most active SEC Form 4 filer at MLPT in the rolling window is 10% Owner Catalyst4, Inc., with 5 filings.
What is the net insider flow at MLPT over the last 6 months?
Over the trailing 180 days, insiders at MLPT have net bought $65.4M based on SEC Form 4 disclosures.
What was the largest insider purchase at MLPT?
The largest single insider open-market purchase at MLPT in the rolling window was $50.1M by 10% Owner Catalyst4, Inc. on 2026-08-14.
What is the total insider buy and sell value at MLPT in the current window?
Inside the rolling window, insiders at MLPT bought $157.9M and sold $0 based on SEC Form 4 filings.
Can I get alerts for MLPT insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at MapLight Therapeutics, Inc. (MLPT). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.