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buyNotable cluster of 5

David Patience bought $17k of TLSI

Chief Financial Officer at TriSalus Life Sciences, Inc.. 7,100 shares at an average of $2.43, traded May 15, 2026, filed May 18, 2026.

Conviction score
60
Value
$17k
7,100 shares
Holdings after
275,757
+3% from before
From 52-week low
+6%
low $2.52, close $2.68
From 52-week high
-64%
high $7.50, as of May 15, 2026

Score components

  • Role
    CFO
    +22
  • Trade size
    $17k at market
    0
  • Relative to holdings
    Holdings up 2.6%
    0
  • Price context
    6% above the 52-week low; 64% below the 52-week high
    +18
  • Cluster
    5 insiders buying within 14 days
    +15
  • Repeat buying
    2 buys in 90 days
    +5
  • Track record
    Too few past buys to judge (1 with prices)
    0

What happened after comparable buys

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

TLSIOct 12, 2026 · close 4.14
Since filing May 18, 2026: +36.6%SPY +5.9% · excess +30.8%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001628280-26-035992, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 15, 2026POpen-market purchase
Common Stock
+7,100$2.43$17k275,757May 18, 2026

Related signals

Other insiders at TriSalus Life Sciences, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
30Weak
TLSIsell 3
TriSalus Life Sciences, Inc.
Bryan F. Cox
Chief of Research
$1,299
296 shares
-0%
30Weak
TLSIsell 3
TriSalus Life Sciences, Inc.
Richard Marshak
Chief Commercial Officer
$1,427
325 shares
-0%
30Weak
TLSIsell 3
TriSalus Life Sciences, Inc.
Jennifer Stevens
Chief Regulatory Officer
$1,387
316 shares
-0%
15Weak
TLSIsell
TriSalus Life Sciences, Inc.
Richard Marshak
Chief Commercial Officer
$1,450
543 shares
-0%
56Moderate
TLSIbuy 5
TriSalus Life Sciences, Inc.
Gary B. Gordon
director
$25k
10,000 shares
+16%
88Strong
TLSIbuy 5
TriSalus Life Sciences, Inc.
Michael P Stansky
director
$1.5M
610,000 shares
+73%
73Notable
TLSIbuy 5
TriSalus Life Sciences, Inc.
Mary T Szela
CEO and President
$103k
39,682 shares
+4%
69Notable
TLSIbuy 5
TriSalus Life Sciences, Inc.
Mats Wahlstrom
director
$152k
60,000 shares
+69%
30Weak
TLSIsell 5
TriSalus Life Sciences, Inc.
Bryan F. Cox
Chief of Research
$13k
3,184 shares
-2%
30Weak
TLSIsell 5
TriSalus Life Sciences, Inc.
Jodi Devlin
Chief of Clinical Operations
$13k
3,207 shares
-3%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

David Patience bought $17k of TLSI | InsiderTell