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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 41m ago
HOUSE PTR52s ago
SEC 13F44s ago
ROBINHOOD CHAIN28s ago
SEC FORM 4/Tax withholdingVerified dataRule 10b5-1 plan

How Antoinette reported NXDR

Chief Accounting Officer · Nextdoor Holdings, Inc. · Class A Common Stock

Side
F
Value
$8,837
Shares
3,399
Price
$2.6
Executed
Oct 15, 2026
Disclosed
Oct 19, 2026
Disclosure timeline4 days from execution to publication · legal deadline 2 business days
Oct 15 executedOct 19, 2026 disclosed

NXDR · 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

    Tax withholding — administrative, little informational value

  • Relative size+9 / 25

$9K reported value · 28.1% of prior position

  • Filing timing0 / 15

    Disclosed 2 business days after execution (deadline: 2)

  • Historical behavior+1 / 15

    Routine: 7 prior trades 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 · NXDR

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    18
    KM
    Kiernan MichaelChief Revenue Officer
    NXDRNextdoor Holdings, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$127K
    50.0K sh
    		Oct 20, 2026Oct 22, 2026
    traded Oct 20, 2026
    		+2dSEC FORM 4

    Evidence

    19
    TN
    Tolia Nirav NDirector, CEO and President, 10% Owner
    NXDRNextdoor Holdings, Inc.
    Tax withholding
    		F$320K
    123.2K sh
    		Oct 15, 2026Oct 19, 2026
    traded Oct 15, 2026
    		+4dSEC FORM 4

    Evidence

    9
    KM
    Kiernan MichaelChief Revenue Officer
    NXDRNextdoor Holdings, Inc.
    Option exercise
    		M—
    27.6K sh
    		Oct 15, 2026Oct 19, 2026
    traded Oct 15, 2026
    		+4dSEC FORM 4

    Evidence

    0
    HA
    How AntoinetteChief Accounting Officer
    NXDRNextdoor Holdings, Inc.
    Option exercise · 10b5-1 plan
    		M—
    9,479 sh
    		Oct 15, 2026Oct 19, 2026
    traded Oct 15, 2026
    		+4dSEC FORM 4

    Evidence

    20
    PI
    Ponnambalam IndrajitCFO and Treasurer
    NXDRNextdoor Holdings, Inc.
    Tax withholding
    		F$106K
    40.6K sh
    		Oct 15, 2026Oct 19, 2026
    traded Oct 15, 2026
    		+4dSEC FORM 4

    Evidence

    13
    TN
    Tolia Nirav NDirector, CEO and President, 10% Owner
    NXDRNextdoor Holdings, Inc.
    Option exercise
    		M—
    313.1K sh
    		Oct 15, 2026Oct 19, 2026
    traded Oct 15, 2026
    		+4dSEC FORM 4

    Evidence

    9
    TN
    Tolia Nirav NDirector, CEO and President, 10% Owner
    NXDRNextdoor Holdings, Inc.
    Option exercise
    		M—
    45.1K sh
    		Oct 15, 2026Oct 19, 2026
    traded Oct 15, 2026
    		+4dSEC FORM 4

    Evidence

    0
    HA
    How AntoinetteChief Accounting Officer
    NXDRNextdoor Holdings, Inc.
    Option exercise · 10b5-1 plan
    		M—
    8,105 sh
    		Oct 15, 2026Oct 19, 2026
    traded Oct 15, 2026
    		+4dSEC FORM 4

    Evidence

    4
    HA
    How AntoinetteChief Accounting Officer
    NXDRNextdoor Holdings, Inc.
    Option exercise · 10b5-1 plan
    		M—
    7,347 sh
    		Oct 15, 2026Oct 19, 2026
    traded Oct 15, 2026
    		+4dSEC FORM 4

    Evidence

    0
    HA
    How AntoinetteChief Accounting Officer
    NXDRNextdoor Holdings, Inc.
    Option exercise · 10b5-1 plan
    		M—
    7,347 sh
    		Oct 15, 2026Oct 19, 2026
    traded Oct 15, 2026
    		+4dSEC FORM 4

    Evidence

    4
    HA
    How AntoinetteChief Accounting Officer
    NXDRNextdoor Holdings, Inc.
    Option exercise · 10b5-1 plan
    		M—
    9,479 sh
    		Oct 15, 2026Oct 19, 2026
    traded Oct 15, 2026
    		+4dSEC FORM 4

    Evidence

    21
    PI
    Ponnambalam IndrajitCFO and Treasurer
    NXDRNextdoor Holdings, Inc.
    Option exercise
    		M—
    103.2K sh
    		Oct 15, 2026Oct 19, 2026
    traded Oct 15, 2026
    		+4dSEC FORM 4

    Evidence

    0
    HA
    How AntoinetteChief Accounting Officer
    NXDRNextdoor Holdings, Inc.
    Tax withholding · 10b5-1 plan
    		F$6,848
    2,634 sh
    		Oct 15, 2026Oct 19, 2026
    traded Oct 15, 2026
    		+4dSEC FORM 4

    Evidence

    13
    PI
    Ponnambalam IndrajitCFO and Treasurer
    NXDRNextdoor Holdings, Inc.
    Option exercise
    		M—
    103.2K sh
    		Oct 15, 2026Oct 19, 2026
    traded Oct 15, 2026
    		+4dSEC FORM 4

    Evidence

    9
    TN
    Tolia Nirav NDirector, CEO and President, 10% Owner
    NXDRNextdoor Holdings, Inc.
    Tax withholding
    		F$46K
    17.8K sh
    		Oct 15, 2026Oct 19, 2026
    traded Oct 15, 2026
    		+4dSEC FORM 4

    Evidence

    4
    HA
    How AntoinetteChief Accounting Officer
    NXDRNextdoor Holdings, Inc.
    Option exercise · 10b5-1 plan
    		M—
    7,347 sh
    		Oct 15, 2026Oct 19, 2026
    traded Oct 15, 2026
    		+4dSEC FORM 4

    Evidence

    4
    HA
    How AntoinetteChief Accounting Officer
    NXDRNextdoor Holdings, Inc.
    Option exercise · 10b5-1 plan
    		M—
    8,105 sh
    		Oct 15, 2026Oct 19, 2026
    traded Oct 15, 2026
    		+4dSEC FORM 4

    Evidence

    0
    HA
    How AntoinetteChief Accounting Officer
    NXDRNextdoor Holdings, Inc.
    Tax withholding · 10b5-1 plan
    		F$7,556
    2,906 sh
    		Oct 15, 2026Oct 19, 2026
    traded Oct 15, 2026
    		+4dSEC FORM 4

    Evidence

    4
    HA
    How AntoinetteChief Accounting Officer
    NXDRNextdoor Holdings, Inc.
    Tax withholding · 10b5-1 plan
    		F$6,848
    2,634 sh
    		Oct 15, 2026Oct 19, 2026
    traded Oct 15, 2026
    		+4dSEC FORM 4

    Evidence

    23
    HA
    How AntoinetteChief Accounting Officer
    NXDRNextdoor Holdings, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$52K
    20.7K sh
    		Oct 16, 2026Oct 19, 2026
    traded Oct 16, 2026
    		+3dSEC 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
    0001846069-26-000187
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Oct 15, 2026
    Published
    Oct 19, 2026
    Ingested by INSIDER
    Nov 5, 02:10 UTC
    Last re-read
    Nov 5, 02:10 UTC

    Extracted facts

    Filer
    How Antoinette
    Role
    Chief Accounting Officer
    Transaction
    Tax withholdingAs filed: “F”
    Asset
    Nextdoor Holdings, Inc.
    Ticker
    NXDR
    Shares
    3,399
    Price per share
    $2.6
    Value
    $8,837
    Execution date (reported)
    Oct 15, 2026
    Owned after transaction
    15.5K shares
    Rule 10b5-1 plan
    Yes, as checked by the filer
    Days from execution to publication
    4

    Calculation

    Value = shares × reported price per share

    • Shares: 3,399
    • Price: $2.6

    = $8,837

    What this establishes

    How Antoinette filed this Form 4 reporting a tax withholding of NXDR on Oct 15, 2026. It became public on Oct 19, 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
    Chief Accounting Officer
    How Antoinettecik:0002083093
    Issuer
    Nextdoor Holdings, Inc.cik:0001846069

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.