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buyWeak

Ra Capital Management, L.p. bought $4.8M of BCAX

director, owner at Bicara Therapeutics Inc.. 300,000 shares at an average of $16.00, traded Feb 26, 2026, filed Mar 2, 2026.

Conviction score
38
Value
$4.8M
300,000 shares
Holdings after
4,603,418
+7% from before
From 52-week low
+93%
low $8.71, close $16.80
From 52-week high
-12%
high $19.11, as of Feb 26, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $4.8M at market
    +25
  • Relative to holdings
    Holdings up 7%
    +3
  • Price context
    Near the top of the 52-week range
    0
  • Cluster
    No other insider buying within 14 days
    0
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Median 6-month excess return -38% over 3 past buys
    -5

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.

BCAXOct 9, 2026 · close 17.50
Since filing Mar 2, 2026: -0.5%SPY +14.3% · excess -14.8%

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 0001231919-26-000231, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 26, 2026POpen-market purchase
Common Stockindirect: See footnotes
+300,000$16.00$4.8M4,603,418Mar 2, 2026
Feb 26, 2026POpen-market purchase
Pre-Funded Warrant (Right to Buy)derivativeindirect: See Footnotes
+2,200,000$16.00$35M2,200,000Mar 2, 2026

Related signals

Other insiders at Bicara Therapeutics Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
6Weak
BCAXsell10b5-1
Bicara Therapeutics Inc.
Ryan Cohlhepp
President, COO & Interim CEO
$401k
17,500 shares
-9%
5Weak
BCAXsell 410b5-1
Bicara Therapeutics Inc.
David Raben
Chief Medical Officer
$104k
5,500 shares
-9%
13Weak
BCAXsell 410b5-1
Bicara Therapeutics Inc.
Ivan Hyep
Chief Financial Officer
$170k
9,200 shares
-6%
19Weak
BCAXsell 410b5-1
Bicara Therapeutics Inc.
Claire Mazumdar
Chief Executive Officer
$282k
15,000 shares
-4%
13Weak
BCAXsell 410b5-1
Bicara Therapeutics Inc.
Ryan Cohlhepp
President and COO
$246k
12,500 shares
-6%
26Weak
BCAXsell 410b5-1
Bicara Therapeutics Inc.
Claire Mazumdar
Chief Executive Officer
$705k
36,766 shares
-10%
16Weak
BCAXsell 410b5-1
Bicara Therapeutics Inc.
Claire Mazumdar
Chief Executive Officer
$154k
8,234 shares
-2%
19Weak
BCAXsell 410b5-1
Bicara Therapeutics Inc.
David Raben
Chief Medical Officer
$306k
16,500 shares
-30%
21Weak
BCAXsell 410b5-1
Bicara Therapeutics Inc.
Ivan Hyep
Chief Financial Officer
$301k
16,518 shares
-10%
14Weak
BCAXsell 410b5-1
Bicara Therapeutics Inc.
Ryan Cohlhepp
President and COO
$316k
17,392 shares
-8%

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.

Ra Capital Management, L.p. bought $4.8M of BCAX | InsiderTell