Summary
Updated Aug 31, 2026
Lucy Day is Chief Financial Officer of AN2 Therapeutics, Inc. (ANTX). 3 SEC Form 4 filings on record, most recently on 23 March 2026. Most recent open-market trade: sold $6K of ANTX on 8 January 2026. Lifetime open-market sales: $9K.
Recent Transactions
3Every recent SEC Form 4 transaction Lucy Day has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Lucy Day go back to 2026: 3 primary Form 4 filings, an average of 3.0 per year. 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 Lucy Day 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.
- Robin Shane Readnour - $213K of ANTX open-market activity in the last 12 months
- Joshua M. Eizen - $53K of ANTX open-market activity in the last 12 months
- Sanjay Chanda - $9K of ANTX open-market activity in the last 12 months
- Stephen David Prior - $7K of ANTX open-market activity in the last 12 months
- Sarah Joanne Williams - $2K of ANTX 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 Lucy Day?
Lucy Day is a corporate insider, tracked as Chief Financial Officer of AN2 Therapeutics, Inc. (ANTX). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Lucy Day last file a Form 4?
The most recent primary Form 4 on record is dated 23 March 2026, one of 3 filings going back to 2026.
Has Lucy Day been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($9K) across all tracked filings.
Where can I see all of Lucy Day'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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