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Data sources

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

RH CHAIN…
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
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 46h ago
HOUSE PTR6h ago
SEC 13F6h ago
ROBINHOOD CHAIN6h ago
SEC FORM 4/Tax withholdingVerified data

Lu Timothy K reported SNTI

Director, CEO · Senti Biosciences Holdings, Inc. · Common Stock

Side
F
Value
—
Shares
157.3K
Price
—
Executed
Oct 21, 2026
Disclosed
Oct 23, 2026
Disclosure timeline2 days from execution to publication · legal deadline 2 business days
Oct 21 executedOct 23, 2026 disclosed

SNTI · 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
17/ 100 · ROUTINE
Methodology →
  • Transaction type0 / 20

    Tax withholding — administrative, little informational value

  • Relative size+9 / 25

No reported dollar value · 48.4% of prior position

  • Filing timing0 / 15

    Disclosed 2 business days after execution (deadline: 2)

  • Historical behavior+8 / 15

    First recorded trade by this actor 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

  • 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 · SNTI

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    21
    RK
    Rajangam KanyaPres. & Chief Med. & Dev. Off.
    SNTISenti Biosciences Holdings, Inc.
    Tax withholding
    F—
    20.0K sh
    Oct 21, 2026Oct 23, 2026
    traded Oct 21, 2026
    +2dSEC 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
    0001628280-26-067084
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Oct 21, 2026
    Published
    Oct 23, 2026
    Ingested by INSIDER
    Nov 5, 02:09 UTC
    Last re-read
    Nov 5, 02:09 UTC

    Extracted facts

    Filer
    Lu Timothy K
    Role
    Director, CEO
    Transaction
    Tax withholdingAs filed: “F”
    Asset
    Senti Biosciences Holdings, Inc.
    Ticker
    SNTI
    Shares
    157.3K
    Price per share
    $0
    Execution date (reported)
    Oct 21, 2026
    Owned after transaction
    482.3K shares
    Days from execution to publication
    2

    What this establishes

    Lu Timothy K filed this Form 4 reporting a tax withholding of SNTI on Oct 21, 2026. It became public on Oct 23, 2026. 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
    Director, CEO
    Lu Timothy Kcik:0001852301
    Issuer
    Senti Biosciences Holdings, Inc.cik:0001854270

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.