Summary
Updated Aug 31, 2026
Frederick M. Hudson is Director of SUPERNUS PHARMACEUTICALS, INC. (SUPN). 6 SEC Form 4 filings on record going back to 2024, most recently on 16 March 2026. Most recent open-market trade: sold $272K of SUPN on 16 March 2026. Lifetime open-market sales: $903K.
Recent Transactions
4Every recent SEC Form 4 transaction Frederick M. Hudson has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Frederick M. Hudson go back to 2024: 6 primary Form 4 filings, an average of 2.0 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 Frederick M. Hudson 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.
- Jack A. Khattar - $12.74M of SUPN open-market activity in the last 12 months
- Padmanabh P. Bhatt - $5.39M of SUPN open-market activity in the last 12 months
- Charles W. Newhall III - $1.27M of SUPN open-market activity in the last 12 months
- Georges Gemayel - $1.00M of SUPN open-market activity in the last 12 months
- William Todd Horich - $484K of SUPN open-market activity in the last 12 months
- Frank Mottola - $316K of SUPN 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 Frederick M. Hudson?
Frederick M. Hudson is a corporate insider, tracked as Director of SUPERNUS PHARMACEUTICALS, INC. (SUPN). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Frederick M. Hudson last file a Form 4?
The most recent primary Form 4 on record is dated 16 March 2026, one of 6 filings going back to 2024.
Has Frederick M. Hudson been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($903K) across all tracked filings.
Where can I see all of Frederick M. Hudson'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.
Learn More
Follow Frederick M. Hudson and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial