Summary
Updated Aug 31, 2026
Carl Spana is President and CEO, Director of PALATIN TECHNOLOGIES INC (PTN). 5 SEC Form 4 filings on record going back to 2025, most recently on 17 July 2026. Most recent open-market trade: bought $225.00M of PTN on 17 June 2025. Lifetime open-market purchases: $225.00M.
Recent Transactions
14Every recent SEC Form 4 transaction Carl Spana has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Carl Spana go back to 2025: 5 primary Form 4 filings, an average of 2.5 per year. The typical open-market purchase is $112.50M (2 buys totaling $225.00M). The largest single buy on record is $225.00M of PTN in 2025. 9 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Carl Spana 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.
- Stephen T. Wills - $9K of PTN 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 Carl Spana?
Carl Spana is a corporate insider, tracked as President and CEO, Director of PALATIN TECHNOLOGIES INC (PTN). InsiderAlpha holds 5 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 Carl Spana submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Carl Spana been buying or selling stock?
Recorded transactions: 2 open-market purchases ($225.00M) and 0 open-market sales across all tracked filings.
Where can I see all of Carl Spana'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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