---
schema_version: "secwatch.filing_event.v1"
accession: "0001157523-24-000177"
form_type: "8-K"
ticker: "CIM"
cik: "0001409493"
company_name: "CHIMERA INVESTMENT CORP"
filed_at: "2024-02-06T23:59:59+00:00"
generated_at: "2026-06-06T07:59:09.550090+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.15
calibrated_materiality_score: 0.15
confidence: "high"
source: SEC EDGAR
---

# Chimera designates CFO Subramaniam Viswanathan as principal accounting officer

## Summary
- On Feb 5, 2024, CFO Viswanathan was designated principal accounting officer.
- Kelley Kortman previously held the principal accounting officer role.
- Viswanathan's biography was previously disclosed in the April 2023 proxy statement.
- No other changes to executive roles or compensation were reported.

## SEC filing metadata
- accession: 0001157523-24-000177
- form_type: 8-K
- ticker: CIM
- cik: 0001409493
- company_name: CHIMERA INVESTMENT CORP
- filed_at: 2024-02-06T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.15
- calibrated_materiality_score: 0.15
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1409493/000115752324000177/0001157523-24-000177-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1409493/000115752324000177/a53892812.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001157523-24-000177
- JSON: https://secwatch.observer/filing/0001157523-24-000177.json
- Plain text: https://secwatch.observer/filing/0001157523-24-000177.txt

## Key facts
- Executive change
  Subramaniam Viswanathan changed role as Chief Financial Officer at CHIMERA INVESTMENT CORP.
  - Action: designated as principal accounting officer
  - Role: Chief Financial Officer
  source text: On February 5, 2024, Subramaniam Viswanathan, the Chief Financial Officer of Chimera Investment Corporation (the “ Company ”), was designated as the principal accounting officer.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1409493/000115752324000177/0001157523-24-000177-index.htm

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