Summary
Updated Aug 31, 2026
Frankenius Equity AB is 10% Owner of TriSalus Life Sciences, Inc. (TLSI). 2 SEC Form 4 filings on record going back to 2024, most recently on 20 April 2026. Most recent open-market trade: bought $250K of TLSI on 19 December 2024. Lifetime open-market purchases: $250K.
Recent Transactions
2Every recent SEC Form 4 transaction Frankenius Equity AB has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Frankenius Equity AB go back to 2024: 2 primary Form 4 filings, an average of 0.7 per year. The typical open-market purchase is $250K (1 buy totaling $250K). The largest single buy on record is $250K of TLSI in 2024. 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 reported open-market trades in the last 12 months at the companies Frankenius Equity AB 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.
- Michael P. Stansky - $3.01M of TLSI open-market activity in the last 12 months
- Mary T. Szela - $307K of TLSI open-market activity in the last 12 months
- Mats Wahlstrom - $152K of TLSI open-market activity in the last 12 months
- William Valle - $125K of TLSI open-market activity in the last 12 months
- Gary B. Gordon - $65K of TLSI open-market activity in the last 12 months
- David Patience - $32K of TLSI 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
What is Frankenius Equity AB?
Frankenius Equity AB is an investment firm, tracked as 10% Owner of TriSalus Life Sciences, Inc. (TLSI). InsiderAlpha holds 2 primary Form 4 filings for it, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Frankenius Equity AB last file a Form 4?
The most recent primary Form 4 on record is dated 20 April 2026, one of 2 filings going back to 2024.
Has Frankenius Equity AB been buying or selling stock?
Recorded transactions: 1 open-market purchase ($250K) and 0 open-market sales across all tracked filings.
Where can I see all of Frankenius Equity AB'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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