Summary
Updated Aug 30, 2026
Sean B.A. Sullivan files SEC Form 4 reports at Duckhorn Portfolio, Inc. (NAPA). 2 SEC Form 4 filings on record, most recently on 26 December 2024.
Recent Transactions
4Every recent SEC Form 4 transaction Sean B.A. Sullivan has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Sean B.A. Sullivan go back to 2024: 2 primary Form 4 filings, an average of 0.7 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.
Most Active Insiders Right Now
Sean B.A. Sullivan has no co-filers on record, so these are insiders with the largest open-market activity across the market in the last 90 days.
- Joseph Gebbia - $510.90M of ABNB open-market activity in the last 90 days
- ORCP III DE TopCo GP, LLC - $497.40M of PRMB open-market activity in the last 90 days
- Tony W. Lee - $497.40M of PRMB open-market activity in the last 90 days
- Argon Holdco LLC - $491.11M of CRBG open-market activity in the last 90 days
- Keith A. Meister - $486.00M of ILMN open-market activity in the last 90 days
- Niccolo Camerana - $478.31M of STNG 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 Sean B.A. Sullivan?
Sean B.A. Sullivan is a corporate insider of Duckhorn Portfolio, Inc. (NAPA). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Sean B.A. Sullivan last file a Form 4?
The most recent primary Form 4 on record is dated 26 December 2024, one of 2 filings going back to 2024.
Where can I see all of Sean B.A. Sullivan'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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