AMBC insider trading
AMBAC FINANCIAL GROUP INC — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.
AMBC insider activity at a glance
FilingIQ has scored 630 insider transactions for AMBC since Apr 2, 2015. The most recent filing in our index is dated Nov 12, 2025.
Across the full history, 115 open-market purchases
and 0 open-market sales
were filed under transaction codes P and S respectively. Compensatory share awards
(code A) and option exercises (code M) are tracked separately and not counted here.
The average FilingIQ composite score on AMBC insider trades is 57.1/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.
Latest AMBC Form 4 filings
Most recent disclosures. Sign up to filter by score, transaction code, or insider role.
13F funds holding AMBC
Frequently asked
- How many insider trades does FilingIQ track for AMBC?
- FilingIQ tracks 630 Form 4 insider transactions for AMBC (AMBAC FINANCIAL GROUP INC), covering filings from Apr 2, 2015 onwards. 0 of those were filed in the last 90 days.
- Are AMBC insiders net buyers or net sellers?
- Across the full Form 4 history for AMBC, 115 transactions (18%) were open-market purchases and 0 (0%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
- Where does AMBC insider data come from?
- Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
Methodology & sources
Every AMBC insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.