---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-26-065788"
form_type: "8-K"
ticker: "LGVN"
cik: "0001721484"
company_name: "Longeveron Inc."
filed_at: "2026-06-05T20:01:14+00:00"
generated_at: "2026-06-05T20:02:46.514230+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# CFO Lisa Locklear to step down July 10; controller Marie Washburn expected as successor

## Summary
- CFO Lisa Locklear resigns effective July 10, 2026; no disagreement cited.
- Controller Marie Washburn anticipated to be elevated to CFO upon Locklear's departure.
- Locklear resigning to pursue board opportunities and personal interests.

## SEC filing metadata
- accession: 0001213900-26-065788
- form_type: 8-K
- ticker: LGVN
- cik: 0001721484
- company_name: Longeveron Inc.
- filed_at: 2026-06-05T20:01:14+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1721484/000121390026065788/0001213900-26-065788-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1721484/000121390026065788/ea0293758-8k_longeveron.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-26-065788
- JSON: https://secwatch.observer/filing/0001213900-26-065788.json
- Plain text: https://secwatch.observer/filing/0001213900-26-065788.txt

## Key facts
- Executive change
  Marie Washburn was appointed as Chief Financial Officer at Longeveron Inc..
  - Action: anticipated to be elevated
  - Role: Chief Financial Officer
  source text: who the Company anticipates will be elevated into the CFO role upon Ms. Locklear’s departure (pending final contract).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1721484/000121390026065788/0001213900-26-065788-index.htm
- Executive change
  Lisa Locklear resigned as Chief Financial Officer at Longeveron Inc..
  - Action: resigned
  - Role: Chief Financial Officer
  source text: On June 1, 2026, Ms. Lisa Locklear informed management of Longeveron Inc. (the “Company”) of her decision to step down as Chief Financial Officer, to become effective July 10, 2026.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1721484/000121390026065788/0001213900-26-065788-index.htm

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