lululemon athletica Appoints CEO Heidi O'Neill to Board of Directors and Updates Bylaws

Executive Summary

On September 14, 2026, lululemon athletica inc. filed a Current Report on Form 8-K disclosing significant corporate governance developments and executive transitions effective September 8, 2026.

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Key Disclosures

1. CEO Commencement and Board Appointment (Item 5.02)

• Heidi O'Neill commenced service as the company's Chief Executive Officer on September 8, 2026.
• Concurrently, the Board of Directors expanded its size from 11 to 12 members and appointed Ms. O'Neill as a Class II director.
• In connection with Ms. O'Neill stepping into the permanent CEO role, Meghan Frank (CFO) and Andre Maestrini stepped down from their interim co-CEO roles.
• As an employee director, Ms. O'Neill receives no additional compensation for her board service and entered into the company's standard indemnification agreement.

2. Bylaw Amendments (Item 5.03)

The Board of Directors adopted amended and restated bylaws effective September 8, 2026, featuring:

• Universal Proxy Rules Alignment: Updates to Article II procedural and disclosure rules governing stockholder director nominations and proposals pursuant to SEC Rule 14a-19.
• Meeting Administration & Governance: Clarifications to quorum, adjournment, recess provisions, and authority of the meeting chair.
• Emergency Bylaws: Addition of Article XIII establishing operative governance procedures during emergencies or disasters.
• Delaware Law Harmonization: General modernization to align with developments in Delaware General Corporation Law (DGCL).

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Market Impact & Significance

This filing marks the formal transition from interim management to permanent leadership under CEO Heidi O'Neill, stabilizing executive leadership and modernizing corporate governance practices.