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buyNotable cluster of 2

Jeff L Vacirca bought $501k of CAI

director at Caris Life Sciences, Inc.. 31,050 shares at an average of $16.15, traded May 11, 2026, filed May 12, 2026.

Conviction score
69
Value
$501k
31,050 shares
Holdings after
49,671
+167% from before
From 52-week low
0%
low $15.94, close $15.94
From 52-week high
-59%
high $39.30, as of May 11, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $501k at market
    +18
  • Relative to holdings
    Holdings up 167%
    +10
  • Price context
    0% above the 52-week low; 59% below the 52-week high
    +18
  • Cluster
    2 insiders buying within 14 days
    +8
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 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.

This signal so far: 1m +7.4%, 3m +38.1%, 6m -.

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.

CAIOct 12, 2026 · close 29.69
Since filing May 12, 2026: +77.1%SPY +5.9% · excess +71.2%

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 0001724161-26-000005, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 11, 2026POpen-market purchase
Common Stock
+31,050$16.15$501k49,671May 12, 2026

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
36Weak
CAIsell 2
Caris Life Sciences, Inc.
John Russel Denton
See Remarks
$239k
7,500 shares
-4%
60Notable
CAIsell 3
Caris Life Sciences, Inc.
Brian J Brille
See Remarks
$12M
400,000 shares
-63%
48Moderate
CAIsell 2
Caris Life Sciences, Inc.
David Baxley Spetzler
President
$15M
597,212 shares
-39%
69Notable
CAIbuy 2
Caris Life Sciences, Inc.
Jon Halbert
director
$990k
68,000 shares
+11%
15Weak
CAIsell10b5-1
Caris Life Sciences, Inc.
Luke Thomas Power
See Remarks
$1.7M
62,250 shares
-38%
61Notable
CAIbuy 2
Caris Life Sciences, Inc.
John Russel Denton
See Remarks
$101k
4,184 shares
+84%
41Moderate
CAIbuy 2
Caris Life Sciences, Inc.
David Baxley Spetzler
President
$9,540
400 shares
+0%
59Moderate
CAIbuy 2
Caris Life Sciences, Inc.
Brian J Brille
See Remarks
$630k
30,000 shares
+23%
47Moderate
CAIbuy 2
Caris Life Sciences, Inc.
John Russel Denton
See Remarks
$158k
7,500 shares
+6%

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.

Jeff L Vacirca bought $501k of CAI | InsiderTell