---
schema_version: "secwatch.filing_event.v1"
accession: "0001157523-23-001608"
form_type: "8-K"
ticker: "CIM"
cik: "0001409493"
company_name: "CHIMERA INVESTMENT CORP"
filed_at: "2023-11-02T23:59:59+00:00"
generated_at: "2026-06-08T23:49:38.038361+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Chimera appoints Susan Mills as independent Class I director effective Nov 13, 2023

## Summary
- Susan Mills appointed to Board as Class I Director effective November 13, 2023; will stand for election at 2024 shareholder meeting.
- Mills currently Managing Director at Academy Securities; spent 36 years at Citigroup in residential mortgage senior roles.
- Board size increased from eight to nine directors; Mills to serve on Nominating and Governance and Risk Committees.
- Board determined Mills is independent under NYSE listing standards; standard compensation and indemnification apply.

## SEC filing metadata
- accession: 0001157523-23-001608
- form_type: 8-K
- ticker: CIM
- cik: 0001409493
- company_name: CHIMERA INVESTMENT CORP
- filed_at: 2023-11-02T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1409493/000115752323001608/0001157523-23-001608-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1409493/000115752323001608/a53709750.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001157523-23-001608
- JSON: https://secwatch.observer/filing/0001157523-23-001608.json
- Plain text: https://secwatch.observer/filing/0001157523-23-001608.txt

## Key facts
- Executive change
  Susan Mills was appointed as Class I Director at CHIMERA INVESTMENT CORP.
  - Action: appointed
  - Role: Class I Director
  source text: Susan Mills has been appointed to the Company’s Board of Directors (the “Board”) as a Class I Director, effective November 13, 2023.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1409493/000115752323001608/0001157523-23-001608-index.htm

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