Summary
Updated Aug 31, 2026
Timothy John Garnett files SEC Form 4 reports at MapLight Therapeutics, Inc. (MPLT). 3 SEC Form 4 filings on record going back to 2025, most recently on 25 June 2026. Most recent open-market trade: bought $253K of MPLT on 12 February 2026. Lifetime open-market purchases: $253K.
Recent Transactions
3Every recent SEC Form 4 transaction Timothy John Garnett has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Timothy John Garnett go back to 2025: 3 primary Form 4 filings, an average of 1.5 per year. The typical open-market purchase is $253K (1 buy totaling $253K). The largest single buy on record is $253K of MPLT in 2026. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Timothy John Garnett 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 Timothy John Garnett?
Timothy John Garnett is a corporate insider of MapLight Therapeutics, Inc. (MPLT). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Timothy John Garnett submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Timothy John Garnett been buying or selling stock?
Recorded transactions: 1 open-market purchase ($253K) and 0 open-market sales across all tracked filings.
Where can I see all of Timothy John Garnett'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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