Summary
Updated Aug 31, 2026
Thomas F. Marano has 2 SEC Form 4 filings on record going back to 2024, most recently on 29 September 2025.
Recent Transactions
2Every recent SEC Form 4 transaction Thomas F. Marano has reported, most recent first.
Most Active Insiders Right Now
Thomas F. Marano has no co-filers on record, so these are insiders with the largest open-market activity across the market in the last 90 days.
- John Oyler - $189.61M of ONC open-market activity in the last 90 days
- WBR Holdings LLC - $177.14M of WBI open-market activity in the last 90 days
- David N. Capobianco - $177.14M of WBI open-market activity in the last 90 days
- WaterBridge Resources LLC - $177.14M of WBI open-market activity in the last 90 days
- Insight Holdings Group, LLC - $174.75M of HNGE open-market activity in the last 90 days
- BVF PARTNERS L P - $173.67M of KYMR open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Thomas F. Marano?
Thomas F. Marano is a corporate insider. InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Thomas F. Marano last file a Form 4?
The most recent primary Form 4 on record is dated 29 September 2025, one of 2 filings going back to 2024.
Where can I see all of Thomas F. Marano'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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