Home / Stocks / AMBC

AMBC insider trading

OCTAVE SPECIALTY GROUP INC — open-market insider buys and $1M+ sells from SEC Forms 3, 4 and 5.
Insider buys · 24 mo
7
Bought · 24 mo
$1.3M
Buys · last 90 days
0 · $0
Most recent buy
2025-11-14

Cluster buy detected

3 insiders bought AMBC within a short window (2025-05-14), $857k in total — cluster score 25/100. Members see the buyers, the score breakdown and the chart.

See the cluster

Recent insider filings

FiledInsiderTypeSharesPriceValue
2025-11-14Smith R Sharon
Exec VP & Group COO
Bought20$10.25$205
2025-10-01LeBlanc Claude
Chief Executive Officer
Bought25,000$8.54$214k
2025-08-11LeBlanc Claude
Chief Executive Officer
Bought25,000$7.03$176k
2025-05-15Stein Jeffrey Scottcluster
Director
Bought15,000$6.46$97k
2025-05-14PRICE MICHAEL Dcluster
Director
Bought76,986$6.49$500k
2025-05-14LeBlanc Claudecluster
Chief Executive Officer
Bought40,000$6.50$260k
2024-09-27Matus Kristi Ann
Director
Bought9,000$11.19$101k

Most active insider buyers

InsiderRoleBuysTotal bought
LeBlanc ClaudeChief Executive Officer3$649k
PRICE MICHAEL DDirector1$500k
Matus Kristi AnnDirector1$101k
Stein Jeffrey ScottDirector1$97k
Smith R SharonExec VP & Group COO1$205

See AMBC on the chart

Every insider buy and sell for AMBC plotted on the price, the full two-year history, cluster scores and daily updates — in the members area, $29/month. A free quarterly sample of the whole dataset needs no account.

Open the browserFree sample
Data from the SEC EDGAR ownership filings, refreshed daily. Only open-market purchases (transaction code P) and sales of $1M or more are shown; grants, option exercises and tax withholding are excluded because they run on schedules set years earlier. Not investment advice.