---
schema_version: "secwatch.filing_event.v1"
accession: "0001273813-22-000002"
form_type: "8-K"
ticker: "AGO"
cik: "0001273813"
company_name: "ASSURED GUARANTY LTD"
filed_at: "2022-01-04T23:59:59+00:00"
generated_at: "2026-06-27T20:52:37.249827+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Chief Surveillance Officer Russell Brewer to retire Dec 31, 2022; will serve as Senior Advisor through transition

## Summary
- Russell Brewer II resigns as Chief Surveillance Officer and executive officer effective Dec 31, 2021.
- Remains employed as Senior Advisor to CEO from Jan 1, 2022 to retirement Dec 31, 2022.
- Base salary unchanged during transition; eligible for cash and equity incentives for 2021 and 2022.
- Unvested equity awards vest at retirement subject to performance conditions; includes non-compete and confidentiality covenants.
- Separation agreement includes release of claims, non-solicitation, non-disparagement, and clawback provisions.

## SEC filing metadata
- accession: 0001273813-22-000002
- form_type: 8-K
- ticker: AGO
- cik: 0001273813
- company_name: ASSURED GUARANTY LTD
- filed_at: 2022-01-04T23:59:59+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/1273813/000127381322000002/0001273813-22-000002-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1273813/000127381322000002/ago-20211230.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001273813-22-000002
- JSON: https://secwatch.observer/filing/0001273813-22-000002.json
- Plain text: https://secwatch.observer/filing/0001273813-22-000002.txt

## Key facts
- Executive change
  Russell B. Brewer II resigned as Chief Surveillance Officer at ASSURED GUARANTY LTD.
  - Action: resigned
  - Role: Chief Surveillance Officer
  source text: Pursuant to the Separation Agreement, Assured Guaranty and Mr. Brewer mutually agreed that, effective December 31, 2021, he would resign his positions with the Company, including without limitation as Chief Surveillance Officer and as an executive officer.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1273813/000127381322000002/0001273813-22-000002-index.htm

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