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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 BriefLiveCongressDirectoryCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
01Overview02Follow the Money03Daily Brief04Live05Congress06Directory07Corporate Insiders08Government Money09Political Influence10Institutions11Washington Network12Follow the Power13Disclosure Clock14AI Investigator15Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
Data sources
SEC FORM 49m ago
HOUSE PTR9m ago
SEC 13F9m ago
ROBINHOOD CHAIN9m ago
SEC FORM 4/Open-market purchaseVerified data

Smith R Sharon bought AMBC

Exec VP & Group COO · OCTAVE SPECIALTY GROUP INC · Common Stock

Side
BUY
Value
$205
Shares
20
Price
$10.25
Executed
Nov 12, 2025
Disclosed
Nov 14, 2025
Disclosure timeline2 days from execution to publication · legal deadline 2 business days
Nov 12 executedNov 14, 2025 disclosed

AMBC · 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
29/ 100 · ROUTINE
Methodology →
  • Transaction type+20 / 20

    Open-market purchase

  • Relative size+1 / 25

    $205 reported value · 0.0% 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 · AMBC

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    27
    AE
    Ahn Cristina E.Chief Accounting Officer
    OSGOCTAVE SPECIALTY GROUP INC
    Tax withholding
    		F$995
    203 sh
    		Mar 10, 2026Mar 25, 2026
    traded Mar 10, 2026
    		+15dSEC FORM 4

    Evidence

    31
    AE
    Ahn Cristina E.Chief Accounting Officer
    OSGOCTAVE SPECIALTY GROUP INC
    Option exercise
    		M—
    835 sh
    		Mar 10, 2026Mar 25, 2026
    traded Mar 10, 2026
    		+15dSEC FORM 4

    Evidence

    21
    AE
    Ahn Cristina E.Chief Accounting Officer
    OSGOCTAVE SPECIALTY GROUP INC
    Grant or award
    		A—
    8,067 sh
    		Mar 23, 2026Mar 25, 2026
    traded Mar 23, 2026
    		+2dSEC FORM 4

    Evidence

    17
    LC
    LeBlanc ClaudeDirector, Chief Executive Officer
    OSGOCTAVE SPECIALTY GROUP INC
    Grant or award
    		A—
    99.4K sh
    		Mar 23, 2026Mar 25, 2026
    traded Mar 23, 2026
    		+2dSEC FORM 4

    Evidence

    13
    SS
    Smith R SharonExec VP & Group COO
    OSGOCTAVE SPECIALTY GROUP INC
    Grant or award
    		A—
    24.4K sh
    		Mar 23, 2026Mar 25, 2026
    traded Mar 23, 2026
    		+2dSEC FORM 4

    Evidence

    17
    TD
    Trick DavidExec VP, CFO & Treasurer
    OSGOCTAVE SPECIALTY GROUP INC
    Grant or award
    		A—
    26.3K sh
    		Mar 23, 2026Mar 25, 2026
    traded Mar 23, 2026
    		+2dSEC FORM 4

    Evidence

    9
    MF
    Metz Lawrence F.*See Remarks for full title
    OSGOCTAVE SPECIALTY GROUP INC
    Grant or award
    		A—
    28.2K sh
    		Mar 23, 2026Mar 25, 2026
    traded Mar 23, 2026
    		+2dSEC FORM 4

    Evidence

    19
    AE
    Ahn Cristina E.Chief Accounting Officer
    OSGOCTAVE SPECIALTY GROUP INC
    Option exercise
    		M—
    835 sh
    		Mar 10, 2026Mar 25, 2026
    traded Mar 10, 2026
    		+15dSEC 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
    0001707461-25-000005
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Nov 12, 2025
    Published
    Nov 14, 2025
    Ingested by INSIDER
    Nov 5, 04:33 UTC
    Last re-read
    Nov 5, 04:33 UTC

    Extracted facts

    Filer
    Smith R Sharon
    Role
    Exec VP & Group COO
    Transaction
    Open-market purchaseAs filed: “P”
    Asset
    OCTAVE SPECIALTY GROUP INC
    Ticker
    AMBC
    Shares
    20
    Price per share
    $10.25
    Value
    $205
    Execution date (reported)
    Nov 12, 2025
    Owned after transaction
    171.0K shares
    Days from execution to publication
    2

    Calculation

    Value = shares × reported price per share

    • Shares: 20
    • Price: $10.25

    = $205

    What this establishes

    Smith R Sharon filed this Form 4 reporting a open-market purchase of AMBC on Nov 12, 2025. It became public on Nov 14, 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
    Exec VP & Group COO
    Smith R Sharoncik:0001707461
    Issuer
    OCTAVE SPECIALTY GROUP INCcik:0000874501

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.

    Source error

    Price history for AMBC is unavailable.

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