Summary
Updated Aug 31, 2026
Robert C. Malenka files SEC Form 4 reports at MapLight Therapeutics, Inc. (MPLT). 7 SEC Form 4 filings on record going back to 2025, most recently on 17 April 2026. Most recent open-market trade: sold $231K of MPLT on 17 April 2026. Lifetime open-market sales: $1.60M.
Recent Transactions
16Every recent SEC Form 4 transaction Robert C. Malenka has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Robert C. Malenka go back to 2025: 7 primary Form 4 filings, an average of 3.5 per year. 1 recorded transaction carries a Rule 10b5-1 flag, meaning it was pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Robert C. Malenka files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Catalyst4, Inc. - $191.21M of MPLT open-market activity in the last 12 months
- Novo Holdings A/S - $16.20M of MPLT open-market activity in the last 12 months
- Christopher A. Kroeger - $12.54M of MPLT open-market activity in the last 12 months
- Jonathan Gillis - $3.56M of MPLT open-market activity in the last 12 months
- Erin Pennock Foff - $3.38M of MPLT open-market activity in the last 12 months
- Anatol Kreitzer - $2.78M of MPLT open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Robert C. Malenka?
Robert C. Malenka is a corporate insider of MapLight Therapeutics, Inc. (MPLT). InsiderAlpha holds 7 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Robert C. Malenka last file a Form 4?
The most recent primary Form 4 on record is dated 17 April 2026, one of 7 filings going back to 2025.
Has Robert C. Malenka been buying or selling stock?
Recorded transactions: 0 open-market purchases and 14 open-market sales ($1.60M) across all tracked filings.
Where can I see all of Robert C. Malenka's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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