INSIDER
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Data sources

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

RH CHAIN…
OverviewDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenMethodologyMatch reviewLaunch readiness
01Overview02Daily Brief03Live04Congress05Corporate Insiders06Government Money07Political Influence08Institutions09Washington Network10Follow the Power11Disclosure Clock12AI Investigator13Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenMethodologyMatch reviewLaunch readiness
OverviewDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenMethodologyMatch reviewLaunch readiness
Data sources
SEC FORM 44h ago
HOUSE PTR4h ago
SEC 13F4h ago
ROBINHOOD CHAIN4h ago
Public company

AMBCOCTAVE SPECIALTY GROUP INC

CIK 0000874501

EDGAR filingsOpen in network
Disclosed transactions9
Buys / sells1 / 0
Max Insider Score31
Connections6with evidence

AMBC · disclosed activity on price

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
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

Verified connections

  • In industryevidence
    Banking, securities & insuranceSEC SIC 6351 · Surety Insurance · Nov 4, 2026
  • ← Insider ofevidence
    Ahn Cristina E.Chief Accounting Officer · Mar 25, 2026
  • ← Insider ofevidence
    LeBlanc ClaudeDirector, Chief Executive Officer · Mar 25, 2026
  • ← Insider ofevidence
    Trick DavidExec VP, CFO & Treasurer · Mar 25, 2026
19
AE
Ahn Cristina E.Chief Accounting Officer
OSGOCTAVE SPECIALTY GROUP INC
Option exercise
M
—
835 sh
Mar 10, 2026
Mar 25, 2026
traded Mar 10, 2026
+15d
SEC FORM 4

Evidence

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

29
SS
Smith R SharonExec VP & Group COO
AMBCOCTAVE SPECIALTY GROUP INC
Open-market purchase
BUY$205
20 sh
Nov 12, 2025Nov 14, 2025
traded Nov 12, 2025
+2dSEC FORM 4

Evidence

  • ← Insider ofevidence
    Metz Lawrence F.*See Remarks for full title · Mar 25, 2026
  • ← Insider ofevidence
    Smith R SharonExec VP & Group COO · Nov 14, 2025
    • Source error

    Price history for AMBC is unavailable.

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