Skip to content
sellWeak cluster of 5

Bryan F. Cox sold $13k of TLSI

Chief of Research at TriSalus Life Sciences, Inc.. 3,184 shares at an average of $4.11, traded Mar 11, 2026, filed Mar 20, 2026.

Warning score
30
Value
$13k
3,184 shares
Holdings after
163,415
-2% from before
From 52-week low
+17%
low $3.57, close $4.16
From 52-week high
-45%
high $7.50, as of Mar 11, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $13k at market
    0
  • Share of holdings sold
    Sold 1.9% of holdings
    0
  • Cluster
    5 insiders selling within 14 days
    +15

What happened after comparable sells

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.

This signal so far: 1m +18.3%, 3m +3.8%, 6m +29.8%.

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 Mar 20, 2026: +5.3%SPY +20.6% · excess -15.2%

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 0001628280-26-020189, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 11, 2026SOpen-market sale
Common Stock
-1,138$4.13$4,700165,461Mar 20, 2026
Mar 12, 2026SOpen-market sale
Common Stock
-1,467$4.09$6,000163,994Mar 20, 2026
Mar 16, 2026SOpen-market sale
Common Stock
-579$4.12$2,385163,415Mar 20, 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%
60Notable
TLSIbuy 5
TriSalus Life Sciences, Inc.
David Patience
Chief Financial Officer
$17k
7,100 shares
+3%
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.
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.

Bryan F. Cox sold $13k of TLSI | InsiderTell