Summary
Updated Aug 31, 2026
Peter McNamara is Chief Scientific Officer of Tectonic Therapeutic, Inc. (TECX). 8 SEC Form 4 filings on record going back to 2024, most recently on 26 August 2026. Most recent open-market trade: sold $2K of TECX on 26 August 2026. Lifetime open-market sales: $276K.
Recent Transactions
16Every recent SEC Form 4 transaction Peter McNamara has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Peter McNamara go back to 2024: 8 primary Form 4 filings, an average of 2.7 per year. 19 recorded transactions carry a Rule 10b5-1 flag, meaning they were 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 Peter McNamara 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.
- Marcella K. Ruddy - $363K of TECX open-market activity in the last 12 months
- Daniel Lochner - $130K of TECX open-market activity in the last 12 months
- Alise Reicin - $106K of TECX 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 Peter McNamara?
Peter McNamara is a corporate insider, tracked as Chief Scientific Officer of Tectonic Therapeutic, Inc. (TECX). InsiderAlpha holds 8 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Peter McNamara submitted recently?
3 primary Form 4 filings in the last 90 days, covering 1 company.
Has Peter McNamara been buying or selling stock?
Recorded transactions: 0 open-market purchases and 7 open-market sales ($276K) across all tracked filings.
Where can I see all of Peter McNamara'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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