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Public disclosures only. Scores flag unusual patterns and are not evidence of wrongdoing. Not investment advice.

RH CHAIN…
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01Overview02Follow the Money03Daily Brief04Live05Congress06Corporate Insiders07Government Money08Political Influence09Institutions10Washington Network11Follow the Power12Disclosure Clock13AI Investigator14Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
Data sources
SEC FORM 437m ago
HOUSE PTR37m ago
SEC 13F36m ago
ROBINHOOD CHAIN36m ago
SEC FORM 4/Option exerciseVerified dataRule 10b5-1 plan

Raben David reported BCAX

Chief Medical Officer · Bicara Therapeutics Inc. · Bicara Therapeutics Inc. — Stock Option (Right to Buy)

Side
M
Value
—
Shares
4,594
Price
—
Executed
Nov 25, 2025
Disclosed
Nov 25, 2025
Disclosure timeline0 days from execution to publication · legal deadline 2 business days
Nov 25 executedNov 25, 2025 disclosed

BCAX · daily

Yahoo Finance chart API
▲Execution▼Disclosure●Material company filing●Other disclosed buy●Other disclosed sellUnofficial public endpoint; daily OHLCV, split-adjusted. Replace with a licensed feed for production.

Insider Score

Experimental signal
0/ 100 · ROUTINE
Methodology →
  • Transaction type0 / 20

    Option exercise — administrative, little informational value

  • Relative size+1 / 25

No reported dollar value · 4.0% of prior position

  • Filing timing0 / 15

    Disclosed 0 business days after execution (deadline: 2)

  • Historical behavior+4 / 15

    1 prior trade recorded in this security

  • Frequency & clustering0 / 15

    No clustered activity in the dataset

  • Market events0 / 10

    No material company filing within 60 days after the trade

  • Pre-arranged plan-10

    Executed under a Rule 10b5-1 trading plan

    • The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.

    Other disclosed activity · BCAX

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    0
    HI
    Hyep IvanChief Financial Officer
    BCAXBicara Therapeutics Inc.
    Option exercise · 10b5-1 plan
    		M$35K
    9,200 sh
    		Apr 21, 2026Apr 22, 2026
    traded Apr 21, 2026
    		+1dSEC FORM 4

    Evidence

    3
    HI
    Hyep IvanChief Financial Officer
    BCAXBicara Therapeutics Inc.
    Option exercise · 10b5-1 plan
    		M—
    9,200 sh
    		Apr 21, 2026Apr 22, 2026
    traded Apr 21, 2026
    		+1dSEC FORM 4

    Evidence

    13
    HI
    Hyep IvanChief Financial Officer
    BCAXBicara Therapeutics Inc.
    Open-market sale · 10b5-1 plan
    		SELL$212K
    9,200 sh
    		Apr 21, 2026Apr 22, 2026
    traded Apr 21, 2026
    		+1dSEC FORM 4

    Evidence

    0
    MC
    Mazumdar ClaireDirector, Chief Executive Officer
    BCAXBicara Therapeutics Inc.
    Option exercise · 10b5-1 plan
    		M—
    15.0K sh
    		Apr 20, 2026Apr 20, 2026
    traded Apr 20, 2026
    		+0dSEC FORM 4

    Evidence

    0
    MC
    Mazumdar ClaireDirector, Chief Executive Officer
    BCAXBicara Therapeutics Inc.
    Option exercise · 10b5-1 plan
    		M—
    8,226 sh
    		Apr 16, 2026Apr 20, 2026
    traded Apr 16, 2026
    		+4dSEC FORM 4

    Evidence

    0
    MC
    Mazumdar ClaireDirector, Chief Executive Officer
    BCAXBicara Therapeutics Inc.
    Option exercise · 10b5-1 plan
    		M—
    7,454 sh
    		Apr 16, 2026Apr 20, 2026
    traded Apr 16, 2026
    		+4dSEC FORM 4

    Evidence

    0
    MC
    Mazumdar ClaireDirector, Chief Executive Officer
    BCAXBicara Therapeutics Inc.
    Option exercise · 10b5-1 plan
    		M—
    7,080 sh
    		Apr 16, 2026Apr 20, 2026
    traded Apr 16, 2026
    		+4dSEC FORM 4

    Evidence

    0
    MC
    Mazumdar ClaireDirector, Chief Executive Officer
    BCAXBicara Therapeutics Inc.
    Option exercise · 10b5-1 plan
    		M$36K
    8,226 sh
    		Apr 16, 2026Apr 20, 2026
    traded Apr 16, 2026
    		+4dSEC FORM 4

    Evidence

    0
    MC
    Mazumdar ClaireDirector, Chief Executive Officer
    BCAXBicara Therapeutics Inc.
    Option exercise · 10b5-1 plan
    		M$28K
    7,454 sh
    		Apr 16, 2026Apr 20, 2026
    traded Apr 16, 2026
    		+4dSEC FORM 4

    Evidence

    0
    MC
    Mazumdar ClaireDirector, Chief Executive Officer
    BCAXBicara Therapeutics Inc.
    Option exercise · 10b5-1 plan
    		M$39K
    7,080 sh
    		Apr 16, 2026Apr 20, 2026
    traded Apr 16, 2026
    		+4dSEC FORM 4

    Evidence

    0
    MC
    Mazumdar ClaireDirector, Chief Executive Officer
    BCAXBicara Therapeutics Inc.
    Option exercise · 10b5-1 plan
    		M$57K
    15.0K sh
    		Apr 20, 2026Apr 20, 2026
    traded Apr 20, 2026
    		+0dSEC FORM 4

    Evidence

    12
    MC
    Mazumdar ClaireDirector, Chief Executive Officer
    BCAXBicara Therapeutics Inc.
    Open-market sale · 10b5-1 plan
    		SELL$354K
    15.0K sh
    		Apr 20, 2026Apr 20, 2026
    traded Apr 20, 2026
    		+0dSEC FORM 4

    Evidence

    8
    RD
    Raben DavidChief Medical Officer
    BCAXBicara Therapeutics Inc.
    Open-market sale · 10b5-1 plan
    		SELL$104K
    5,500 sh
    		Mar 25, 2026Mar 26, 2026
    traded Mar 25, 2026
    		+1dSEC FORM 4

    Evidence

    0
    RD
    Raben DavidChief Medical Officer
    BCAXBicara Therapeutics Inc.
    Option exercise · 10b5-1 plan
    		M$21K
    5,500 sh
    		Mar 25, 2026Mar 26, 2026
    traded Mar 25, 2026
    		+1dSEC FORM 4

    Evidence

    0
    RD
    Raben DavidChief Medical Officer
    BCAXBicara Therapeutics Inc.
    Option exercise · 10b5-1 plan
    		M—
    5,500 sh
    		Mar 25, 2026Mar 26, 2026
    traded Mar 25, 2026
    		+1dSEC FORM 4

    Evidence

    9
    CR
    Cohlhepp RyanDirector, President and COO
    BCAXBicara Therapeutics Inc.
    Open-market sale · 10b5-1 plan
    		SELL$69K
    3,828 sh
    		Jan 22, 2026Jan 26, 2026
    traded Jan 22, 2026
    		+4dSEC FORM 4

    Evidence

    6
    HI
    Hyep IvanChief Financial Officer
    BCAXBicara Therapeutics Inc.
    Open-market sale · 10b5-1 plan
    		SELL$34K
    1,882 sh
    		Jan 22, 2026Jan 26, 2026
    traded Jan 22, 2026
    		+4dSEC FORM 4

    Evidence

    0
    HI
    Hyep IvanChief Financial Officer
    BCAXBicara Therapeutics Inc.
    Option exercise · 10b5-1 plan
    		M—
    1,882 sh
    		Jan 22, 2026Jan 26, 2026
    traded Jan 22, 2026
    		+4dSEC FORM 4

    Evidence

    0
    HI
    Hyep IvanChief Financial Officer
    BCAXBicara Therapeutics Inc.
    Option exercise · 10b5-1 plan
    		M$7,132
    1,882 sh
    		Jan 22, 2026Jan 26, 2026
    traded Jan 22, 2026
    		+4dSEC FORM 4

    Evidence

    13
    HI
    Hyep IvanChief Financial Officer
    BCAXBicara Therapeutics Inc.
    Open-market sale · 10b5-1 plan
    		SELL$168K
    9,200 sh
    		Dec 22, 2025Dec 23, 2025
    traded Dec 22, 2025
    		+1dSEC FORM 4

    Evidence

    Evidence

    Verified data

    Read directly from the primary public document; every field below is as reported by the filer.

    Source

    Document
    SEC Form 4
    Publisher
    U.S. Securities and Exchange Commission (EDGAR)
    Document ID
    0002034679-25-000006
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Nov 25, 2025
    Published
    Nov 25, 2025
    Ingested by INSIDER
    Nov 5, 04:31 UTC
    Last re-read
    Nov 5, 04:31 UTC

    Extracted facts

    Filer
    Raben David
    Role
    Chief Medical Officer
    Transaction
    Option exerciseAs filed: “M”
    Asset
    Bicara Therapeutics Inc. — Stock Option (Right to Buy)
    Ticker
    BCAX
    Shares
    4,594
    Price per share
    $0
    Execution date (reported)
    Nov 25, 2025
    Owned after transaction
    118.8K shares
    Rule 10b5-1 plan
    Yes, as checked by the filer
    Days from execution to publication
    0

    What this establishes

    Raben David filed this Form 4 reporting a option exercise of BCAX on Nov 25, 2025. It became public on Nov 25, 2025. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.

    Extraction

    Method
    Form 4 XML
    Confidence
    1.00
    Chief Medical Officer
    Raben Davidcik:0002034679
    Issuer
    Bicara Therapeutics Inc.cik:0002023658

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.