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AI brief of an SEC Form 8-K · Assured Guaranty (AGO)

Assured Guaranty: Chief Credit Officer Stephen Donnarumma to retire September 30, 2026

Neutral Impact 3 of 5 leadership Written later

Assured Guaranty's Chief Credit Officer, Stephen Donnarumma, notified the company on March 13, 2026 that he will retire effective September 30, 2026. He will then serve as a senior advisor to the CEO through April 2, 2027, which gives the company a transition period for the credit role.

Key points

  • Stephen Donnarumma notified the company of his retirement on March 13, 2026, effective September 30, 2026.
  • He will serve as a senior advisor to the Chief Executive Officer from October 1, 2026 until April 2, 2027.
  • He has been Chief Credit Officer of Assured Guaranty Ltd. since 2018 and of Assured Guaranty Inc. since 2007, and joined the company in 1993.

The filing

CompanyAssured Guaranty (AGO)
Form8-K, current report
Filed with the SECMar 19, 2026, 4:38 PM ET
Accession number0001273813-26-000044

Items reported: 5.02 Director / Officer Change

Read the filing on SEC.gov ↗

Written by AI on Nov 8, 2026, 1:38 AM ET, from this filing only. Written later: this filing was briefed after the fact, when past filings were added to the site, so the brief may be read with hindsight; the filing itself is the record of what was known on March 19, 2026.

Briefs are written by AI from the filing text and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the AI's reading of the filing for shareholders, not a price forecast. Not investment advice.