Summary
Updated Aug 31, 2026
Daniel Lochner is Chief Financial Officer of Tectonic Therapeutic, Inc. (TECX). 5 SEC Form 4 filings on record going back to 2025, most recently on 12 June 2026. Most recent open-market trade: bought $130K of TECX on 11 February 2026. Lifetime open-market purchases: $130K.
Recent Transactions
4Every recent SEC Form 4 transaction Daniel Lochner has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Daniel Lochner go back to 2025: 5 primary Form 4 filings, an average of 2.5 per year. The typical open-market purchase is $130K (1 buy totaling $130K). The largest single buy on record is $130K of TECX 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 Daniel Lochner 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
- Peter McNamara - $276K 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 Daniel Lochner?
Daniel Lochner is a corporate insider, tracked as Chief Financial Officer of Tectonic Therapeutic, Inc. (TECX). InsiderAlpha holds 5 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 Daniel Lochner submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Daniel Lochner been buying or selling stock?
Recorded transactions: 1 open-market purchase ($130K) and 0 open-market sales across all tracked filings.
Where can I see all of Daniel Lochner'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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