X0609 4 2026-03-19 0001397187 lululemon athletica inc. LULU 0001197538 MUSSAFER DAVID M false PRUDENTIAL TOWER 800 BOYLSTON STREET, SUITE 3300 BOSTON MA 02199-8069 true false Common Stock 2026-03-19 4 A 0 1087 0 A 22901 D The reported securities represent restricted stock units ("RSUs") granted to the Reporting Person under the Issuer's Non-Employee Director Compensation Plan in lieu of $180,000 of retainer fees. Each RSU represents the right to receive one share of common stock and vests in four equal installments on May 3, 2026, August 2, 2026, November 1, 2026 and January 31, 2027, subject to continued service. /s/ David Mussafer 2026-03-23