Paul Blanchfield
President · Lantheus Holdings, Inc.
- 2024
- Aug 13, 2025
- 3
Other insiders active in the same stocks
Insiders who have reported open-market trades at the same companies as Paul Blanchfield. 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 in LNTH purchases and sales on record
- Rajiv A. Patel - $191.21M in LNTH purchases and sales on record
- Mary Anne Heino - $1.00M in LNTH purchases and sales on record
- Robert J. Marshall Jr. - $812K in LNTH purchases and sales on record
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Frequently asked questions
Who is Paul Blanchfield?
Paul Blanchfield is a corporate insider, tracked as President of Lantheus Holdings, Inc. (LNTH). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Paul Blanchfield last file a Form 4?
The most recent primary Form 4 on record is dated 13 August 2025, one of 3 filings going back to 2024.
Has Paul Blanchfield been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($323K) across all tracked filings.