---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-25-045232"
form_type: "8-K"
ticker: "CRSP"
cik: "0001674416"
company_name: "CRISPR Therapeutics AG"
filed_at: "2025-03-26T23:59:59+00:00"
generated_at: "2026-05-24T05:00:19.984856+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# CRSP COO Julianne Bruno steps down effective April 11, 2025

## Summary
- Julianne Bruno resigns as COO of CRISPR Therapeutics to pursue external opportunities.
- Departure effective April 11, 2025; she remains an employee until that date.
- Resignation not the result of any disagreement with the company.
- CEO Samarth Kulkarni thanked Bruno for six years of leadership in hematology and oncology.

## SEC filing metadata
- accession: 0000950170-25-045232
- form_type: 8-K
- ticker: CRSP
- cik: 0001674416
- company_name: CRISPR Therapeutics AG
- filed_at: 2025-03-26T23:59:59+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/1674416/000095017025045232/0000950170-25-045232-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1674416/000095017025045232/crsp-20250324.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-25-045232
- JSON: https://secwatch.observer/filing/0000950170-25-045232.json
- Plain text: https://secwatch.observer/filing/0000950170-25-045232.txt

## Key facts
- Executive change
  Julianne Bruno resigned as Chief Operating Officer at CRISPR Therapeutics AG.
  - Action: resigned
  - Role: Chief Operating Officer
  source text: On March 24, 2025, Julianne Bruno informed CRISPR Therapeutics AG (the “Company”) that she would be stepping down from the Company to pursue external opportunities, effective as of April 11, 2025, and she resigned from her position as Chief Operating Officer of the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1674416/000095017025045232/0000950170-25-045232-index.htm

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