Summary
Updated Aug 31, 2026
Michael A. /. Davis is Director, 10% Owner of CYANOTECH CORP (CYAN). 3 SEC Form 4 filings on record going back to 2024, most recently on 28 August 2025. Most recent open-market trade: bought $4K of CYAN on 3 October 2024. Lifetime open-market purchases: $11K. Historical track record: 1/5 stars across 3 tracked purchases.
Recent Transactions
5Every recent SEC Form 4 transaction Michael A. /. Davis has reported, most recent first.
Other Insiders Active in the Same Sector
No other insider has filed at Michael A. /. Davis's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- SVF Pauling (Cayman) Ltd - $116.40M of RLAY open-market activity in the last 12 months
- Bain Capital Life Sciences Investors, LLC - $115.00M of HTFL open-market activity in the last 12 months
- Herriot Tabuteau - $110.58M of AXSM open-market activity in the last 12 months
- Mayukh Sukhatme - $109.13M of ROIV open-market activity in the last 12 months
- Michael Simanovsky - $105.88M of SNDA open-market activity in the last 12 months
- Eric Venker - $103.97M of ROIV 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 Michael A. /. Davis?
Michael A. /. Davis is a corporate insider, tracked as Director, 10% Owner of CYANOTECH CORP (CYAN). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Michael A. /. Davis last file a Form 4?
The most recent primary Form 4 on record is dated 28 August 2025, one of 3 filings going back to 2024.
Has Michael A. /. Davis been buying or selling stock?
Recorded transactions: 3 open-market purchases ($11K) and 0 open-market sales across all tracked filings.
How accurate is Michael A. /. Davis's historical track record?
Across 3 tracked purchases, Michael A. /. Davis averaged -17.1% avg 30-day return with a 0% 30-day win rate. InsiderAlpha rates the track record at 1/5 stars.
Where can I see all of Michael A. /. Davis'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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