TLSI · Insider trading · 13F holders · Congress trades
TriSalus Life Sciences, Inc. (TLSI)
Who is buying and selling TLSI: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 5
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $4K
- Congress trades, 12 months
- 0
TLSI at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 3 TLSI insiders filed 3 sales worth $4K on SEC Form 4, and no open-market purchases.
- 5 13F filers hold TLSI among their 50 largest positions, worth $34.9M combined. The biggest bets by portfolio weight are First Light Asset Management, LLC (1.8%), Perkins Capital Management Inc (0.8%) and Lionhunter Capital Management, LLC (0.6%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
- No member of Congress has disclosed a trade in TLSI.
- TLSI last closed at $3.86 on Oct 29, 2026.
TLSI insider trading
Between Aug 1, 2026 and Oct 29, 2026, 3 TLSI insiders filed 3 sales worth $4K on SEC Form 4, and no open-market purchases.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Oct 7, 2026 | Marshak Richard | Chief Commercial Officer | Sale | 325 | $4.39 | $1K | SEC |
| Oct 7, 2026 | Stevens Jennifer | Chief Regulatory Officer | Sale | 316 | $4.39 | $1K | SEC |
| Oct 7, 2026 | Cox Bryan F. | Chief of Research | Sale | 296 | $4.39 | $1K | SEC |
Who owns TLSI? Hedge funds and superinvestors
5 13F filers hold TLSI among their 50 largest positions, worth $34.9M combined. The biggest bets by portfolio weight are First Light Asset Management, LLC (1.8%), Perkins Capital Management Inc (0.8%) and Lionhunter Capital Management, LLC (0.6%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| First Light Asset Management, LLCHedge fund | 1.8% | $29.8M | 6,552,491 | +29.3% shares | Q2 2026 |
| White Pine Capital LLCWealth manager | 0.6% | $2.5M | 547,577 | — | Q2 2026 |
| Lionhunter Capital Management, LLCWealth manager | 0.6% | $1.4M | 300,275 | — | Q2 2026 |
| Perkins Capital Management IncWealth manager | 0.8% | $1.1M | 235,101 | +2.2% shares | Q2 2026 |
| MSD Partners, L.P.Hedge fund | 0.2% | $182K | 39,999 | +0.0% shares | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 5). Screen TLSI in the grand portfolio →
TLSI stock trades by members of Congress
No member of Congress has disclosed a trade in TLSI.
TLSI questions and answers
Are insiders buying TLSI stock?
Between Aug 1, 2026 and Oct 29, 2026, 3 TLSI insiders filed 3 sales worth $4K on SEC Form 4, and no open-market purchases.
Which hedge funds own TLSI?
5 13F filers hold TLSI among their 50 largest positions, worth $34.9M combined. The biggest bets by portfolio weight are First Light Asset Management, LLC (1.8%), Perkins Capital Management Inc (0.8%) and Lionhunter Capital Management, LLC (0.6%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
Has Congress traded TLSI?
No member of Congress has disclosed a trade in TLSI.
Who is the largest holder of TLSI?
Among 13F filers, First Light Asset Management, LLC reports the largest TLSI position, $29.8M (6,552,491 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is First Light Asset Management, LLC's: 1.8% of its portfolio.
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