---
schema_version: "secwatch.filing_event.v1"
accession: "0000350894-23-000110"
form_type: "8-K"
ticker: "SEIC"
cik: "0000350894"
company_name: "SEI INVESTMENTS CO"
filed_at: "2023-12-22T23:59:59+00:00"
generated_at: "2026-06-07T08:33:13.210863+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# SEI EVP Wayne Withrow to retire Feb 28, 2024; receives $3.8M severance

## Summary
- Wayne Withrow, EVP Head of Global Asset Management, retiring effective Feb 28, 2024.
- Separation agreement provides $3.8M severance paid bi-weekly over 24 months.
- Unvested equity awards cancelled on separation date; vested awards exercisable for 90 days.
- SEI pays 80% of COBRA premiums for 12 months after separation.
- No successor announced; Withrow to continue duties through separation date.

## SEC filing metadata
- accession: 0000350894-23-000110
- form_type: 8-K
- ticker: SEIC
- cik: 0000350894
- company_name: SEI INVESTMENTS CO
- filed_at: 2023-12-22T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/350894/000035089423000110/0000350894-23-000110-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/350894/000035089423000110/seic-20231219.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000350894-23-000110
- JSON: https://secwatch.observer/filing/0000350894-23-000110.json
- Plain text: https://secwatch.observer/filing/0000350894-23-000110.txt

## Key facts
- Executive change
  Wayne Withrow retired as Executive Vice President, Head of Global Asset Management at SEI INVESTMENTS CO.
  - Action: retired
  - Role: Executive Vice President, Head of Global Asset Management
  source text: On December 19, 2023, SEI Investments Company (the “Company”) and Wayne Withrow, the Company’s Executive Vice President, Head of Global Asset Management of the Company, entered into a Confidential Separation and General Release of Claims Agreement (the “Separation Agreement”) in connection with Mr. Withrow’s retirement, which will become effective on February 28, 2024 (the “Separation Date”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/350894/000035089423000110/0000350894-23-000110-index.htm

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