---
schema_version: "secwatch.filing_event.v1"
accession: "0001397187-26-000129"
form_type: "8-K"
ticker: "LULU"
cik: "0001397187"
company_name: "lululemon athletica inc."
filed_at: "2026-09-14T20:15:47+00:00"
generated_at: "2026-09-14T20:17:32.155020+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Lululemon appoints Heidi O'Neill as CEO and board member; interim co-CEOs step down

## Summary
- Heidi O'Neill appointed CEO and Class II board member, effective Sept 8, 2026; board expanded from 11 to 12 directors.
- Meghan Frank and Andre Maestrini ceased as interim co-CEOs; Frank remains CFO.
- Bylaws amended to align with Delaware law, universal proxy rules, and add emergency bylaws (procedural).

## SEC filing metadata
- accession: 0001397187-26-000129
- form_type: 8-K
- ticker: LULU
- cik: 0001397187
- company_name: lululemon athletica inc.
- filed_at: 2026-09-14T20:15:47+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 5.02, 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1397187/000139718726000129/0001397187-26-000129-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1397187/000139718726000129/lulu-20260908.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001397187-26-000129
- JSON: https://secwatch.observer/filing/0001397187-26-000129.json
- Plain text: https://secwatch.observer/filing/0001397187-26-000129.txt

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