Updated Jul 16, 2026
Ahn Cristina E. is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days.

Cristina E. Ahn is the Chief Accounting Officer of Ambac Financial Group, Inc. as of the most recent SEC filing dated 2026-03-25. In this role, she is responsible for overseeing accounting policy, financial reporting, internal controls over financial reporting, and coordination of external financial communications. Details about her prior roles or tenure are not specified in the SEC filing.
| Role | Chief Accounting Officer |
|---|---|
| Notability | 50/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-25 | OSG | OCTAVE SPECIALTY GROUP INC | F — Tax withholding / forfeiture | 203 | $4.90 | $995 |
| 2026-03-25 | OSG | OCTAVE SPECIALTY GROUP INC | M — Option exercise | 835 | — |
Cristina E. Ahn is the Chief Accounting Officer of Ambac Financial Group, Inc. as of the most recent SEC filing dated 2026-03-25. In this role, she is responsible for overseeing accounting policy, financial reporting, internal controls over financial reporting, and coordination of external financial communications. Details about her prior roles or tenure are not specified in th…
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