---
schema_version: "secwatch.filing_event.v1"
accession: "0000350894-23-000076"
form_type: "8-K"
ticker: "SEIC"
cik: "0000350894"
company_name: "SEI INVESTMENTS CO"
filed_at: "2023-07-31T23:59:59+00:00"
generated_at: "2026-06-12T22:25:02.518921+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# SEI Investments CFO Dennis McGonigle to retire at end of 2023; successor search underway

## Summary
- Dennis McGonigle, CFO and Principal Financial Officer, announced retirement effective end of 2023 during July 26 earnings call.
- Company is actively recruiting a successor; no replacement named yet.
- McGonigle signed the 8-K, indicating he remains in role for now.

## SEC filing metadata
- accession: 0000350894-23-000076
- form_type: 8-K
- ticker: SEIC
- cik: 0000350894
- company_name: SEI INVESTMENTS CO
- filed_at: 2023-07-31T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/350894/000035089423000076/0000350894-23-000076-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/350894/000035089423000076/seic-20230726.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000350894-23-000076
- JSON: https://secwatch.observer/filing/0000350894-23-000076.json
- Plain text: https://secwatch.observer/filing/0000350894-23-000076.txt

## Key facts
- Executive change
  Dennis McGonigle departed as Chief Financial Officer and Principal Financial Officer at SEI INVESTMENTS CO.
  - Action: intends to retire
  - Role: Chief Financial Officer and Principal Financial Officer
  source text: On July 26, 2023, SEI Investments Company (the “Company”) announced during its quarterly earnings call that Dennis McGonigle, the Company’s Chief Financial Officer and Principal Financial Officer, intends to retire at the end of 2023.
  evidence_url: https://www.sec.gov/Archives/edgar/data/350894/000035089423000076/0000350894-23-000076-index.htm

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