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sellWeak cluster of 510b5-1 plan

Lara Meisner sold $499k of BCAX

Chief Legal Officer at Bicara Therapeutics Inc.. 33,807 shares at an average of $14.75, traded Sep 29, 2025, filed Oct 1, 2025.

Warning score
33
Value
$499k
33,807 shares
Holdings after
0
-100% from before
From 52-week low
+59%
low $8.71, close $13.87
From 52-week high
-46%
high $25.47, as of Sep 29, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $499k at market
    +18
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • Cluster
    5 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

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 -2.2%, 3m +1.3%, 6m +23.4%.

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 12, 2026 · close 17.33
Since filing Oct 1, 2025: +4.3%SPY +17.6% · excess -13.3%

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 0001883986-25-000009, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 29, 2025MOption exercise
Common Stock10b5-1
+33,807$9.24$312k33,807Oct 1, 2025
Sep 29, 2025SOpen-market sale
Common Stock10b5-1
-33,807$14.75$499k0Oct 1, 2025
Sep 29, 2025MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-33,807$0.00$0101,423Oct 1, 2025

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%
18Weak
BCAXsell 310b5-1
Bicara Therapeutics Inc.
Ryan Cohlhepp
President and COO
$525k
18,750 shares
-9%
19Weak
BCAXsell 310b5-1
Bicara Therapeutics Inc.
Claire Mazumdar
Chief Executive Officer
$280k
10,000 shares
-3%
17Weak
BCAXsell 310b5-1
Bicara Therapeutics Inc.
Ivan Hyep
Chief Financial Officer
$350k
12,500 shares
-9%
19Weak
BCAXsell 310b5-1
Bicara Therapeutics Inc.
Claire Mazumdar
Chief Executive Officer
$284k
10,000 shares
-3%
29Weak
BCAXsell 310b5-1
Bicara Therapeutics Inc.
Ivan Hyep
Chief Financial Officer
$808k
28,000 shares
-18%
28Weak
BCAXsell 310b5-1
Bicara Therapeutics Inc.
Ryan Cohlhepp
President and COO
$833k
28,750 shares
-14%
14Weak
BCAXsell 310b5-1
Bicara Therapeutics Inc.
Ivan Hyep
Chief Financial Officer
$188k
9,200 shares
-6%
19Weak
BCAXsell 310b5-1
Bicara Therapeutics Inc.
Claire Mazumdar
Chief Executive Officer
$301k
15,000 shares
-4%
13Weak
BCAXsell 310b5-1
Bicara Therapeutics Inc.
Ryan Cohlhepp
President and COO
$254k
12,500 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.

Lara Meisner sold $499k of BCAX | InsiderTell