---
schema_version: "secwatch.filing_event.v1"
accession: "0001826667-25-000021"
form_type: "8-K"
ticker: "TLSI"
cik: "0001826667"
company_name: "TriSalus Life Sciences, Inc."
filed_at: "2025-02-25T23:59:59+00:00"
generated_at: "2026-05-26T04:55:16.041490+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# TriSalus Life Sciences officer Sean Murphy to step down Feb 28, remains on board

## Summary
- Sean Murphy notified intent to step down as officer and employee effective February 28, 2025.
- Mr. Murphy will continue to serve as a member of the Board of Directors.
- No replacement officer named in the filing.

## SEC filing metadata
- accession: 0001826667-25-000021
- form_type: 8-K
- ticker: TLSI
- cik: 0001826667
- company_name: TriSalus Life Sciences, Inc.
- filed_at: 2025-02-25T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1826667/000182666725000021/0001826667-25-000021-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1826667/000182666725000021/tlsi-20250219.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001826667-25-000021
- JSON: https://secwatch.observer/filing/0001826667-25-000021.json
- Plain text: https://secwatch.observer/filing/0001826667-25-000021.txt

## Key facts
- Executive change
  Sean Murphy departed as other at TriSalus Life Sciences, Inc..
  - Action: stepped down
  source text: On February 19, 2025, Sean Murphy notified TriSalus Life Sciences, Inc. (the “Company”) of his intent to step down as an officer and employee of the Company effective February 28, 2025.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1826667/000182666725000021/0001826667-25-000021-index.htm

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