---
schema_version: "secwatch.filing_event.v1"
accession: "0001273813-26-000044"
form_type: "8-K"
ticker: "AGO"
cik: "0001273813"
company_name: "ASSURED GUARANTY LTD"
filed_at: "2026-03-19T23:59:59+00:00"
generated_at: "2026-05-15T09:35:07.509692+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Assured Guaranty Chief Credit Officer Stephen Donnarumma to retire Sept 30, 2026

## Summary
- Donnarumma will step down as Chief Credit Officer effective Sept 30, 2026.
- He will serve as senior advisor to the CEO from Oct 1, 2026 through Apr 2, 2027.
- Donnarumma joined the company in 1993; served as AGL Chief Credit Officer since 2018.
- No successor named; company expressed gratitude for over three decades of service.

## SEC filing metadata
- accession: 0001273813-26-000044
- form_type: 8-K
- ticker: AGO
- cik: 0001273813
- company_name: ASSURED GUARANTY LTD
- filed_at: 2026-03-19T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1273813/000127381326000044/0001273813-26-000044-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1273813/000127381326000044/ago-20260313.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001273813-26-000044
- JSON: https://secwatch.observer/filing/0001273813-26-000044.json
- Plain text: https://secwatch.observer/filing/0001273813-26-000044.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.