---
schema_version: "secwatch.filing_event.v1"
accession: "0001274737-23-000116"
form_type: "8-K"
ticker: "XGN"
cik: "0001274737"
company_name: "EXAGEN INC."
filed_at: "2023-12-11T23:59:59+00:00"
generated_at: "2026-06-07T14:44:42.658522+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Chief Business Officer Mark Hazeltine resigns; enters consulting and severance agreements

## Summary
- Mark Hazeltine resigned as CBO on Dec 6, 2023; will provide consulting through Mar 31, 2024 at $243/hour.
- Severance includes $202,442 (6 months salary) and $182,197 (100% of 2023 performance bonus).
- Unvested stock options and RSUs continue to vest during consulting term.
- Company eliminated the CBO position; consulting includes knowledge transfer.

## SEC filing metadata
- accession: 0001274737-23-000116
- form_type: 8-K
- ticker: XGN
- cik: 0001274737
- company_name: EXAGEN INC.
- filed_at: 2023-12-11T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1274737/000127473723000116/0001274737-23-000116-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1274737/000127473723000116/exdx-20231206.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001274737-23-000116
- JSON: https://secwatch.observer/filing/0001274737-23-000116.json
- Plain text: https://secwatch.observer/filing/0001274737-23-000116.txt

## Key facts
- Executive change
  Mark Hazeltine resigned as Chief Business Officer at EXAGEN INC..
  - Action: resigned
  - Role: Chief Business Officer
  source text: On December 6, 2023, Mark Hazeltine resigned from his position as the Company’s Chief Business Officer.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1274737/000127473723000116/0001274737-23-000116-index.htm

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