Summary
Updated Aug 31, 2026
Ludger Dinkelborg is Head of Research and Development of Lantheus Holdings, Inc. (LNTH). 3 SEC Form 4 filings on record going back to 2025, most recently on 19 August 2026.
Recent Transactions
3Every recent SEC Form 4 transaction Ludger Dinkelborg has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Ludger Dinkelborg go back to 2025: 3 primary Form 4 filings, an average of 1.5 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 Ludger Dinkelborg. 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 Ludger Dinkelborg?
Ludger Dinkelborg is a corporate insider, tracked as Head of Research and Development of Lantheus Holdings, Inc. (LNTH). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Ludger Dinkelborg submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Ludger Dinkelborg'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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