Summary
Updated Aug 30, 2026
Gary J. Pruden is Director of Lantheus Holdings, Inc. (LNTH). 1 SEC Form 4 filing on record, dated 18 May 2026.
Recent Transactions
1Every recent SEC Form 4 transaction Gary J. Pruden has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Gary J. Pruden go back to 2026: 1 primary Form 4 filing, an average of 1.0 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 have reported open-market trades at the same companies as Gary J. Pruden. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- FARALLON PARTNERS L L C - $191.21M of LNTH open-market activity on record
- Rajiv A. Patel - $191.21M of LNTH open-market activity on record
- Mary Anne Heino - $1.00M of LNTH open-market activity on record
- Robert J. Marshall Jr. - $812K of LNTH open-market activity on record
- Paul Blanchfield - $323K of LNTH open-market activity on record
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Gary J. Pruden?
Gary J. Pruden is a corporate insider, tracked as Director of Lantheus Holdings, Inc. (LNTH). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Gary J. Pruden last file a Form 4?
The only primary Form 4 on record is dated 18 May 2026.
Where can I see all of Gary J. Pruden'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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