Johan M. Spoor
Chief Executive Officer · Perspective Therapeutics, Inc.
- 2024
- Mar 4, 2026
- 3
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Johan M. Spoor 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.
- Lantheus Alpha Therapy, LLC - $1.13M in CATX purchases and sales in the last 12 months
- Lantheus Holdings, Inc. - $357K in CATX purchases and sales in the last 12 months
- Jonathan Robert Hunt - $22K in CATX purchases and sales in the last 12 months
- Robert F. Williamson III - $20K in CATX purchases and sales in the last 12 months
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Frequently asked questions
Who is Johan M. Spoor?
Johan M. Spoor is a corporate insider, tracked as Chief Executive Officer of Perspective Therapeutics, Inc. (CATX). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Johan M. Spoor last file a Form 4?
The most recent primary Form 4 on record is dated 4 March 2026, one of 3 filings going back to 2024.
Has Johan M. Spoor been buying or selling stock?
Recorded transactions: 4 open-market purchases ($131K) and 0 open-market sales across all tracked filings.
