4Filing Date: Sep 11, 2026

Lululemon Athletica

Statement of Changes in Beneficial Ownership

View SEC Filing
ACC: 0001585322-26-000010
Total Value$0
Trades3
Insiders1

Transaction Details

O'NEILL HEIDI
CEO, Director·Direct
Grant · Acquire
Restricted Stock UnitsDerivative
Shares+28.08K
Price$0.00
Total Value$0
Shares Owned After28.08K
Transaction DateSep 9, 2026
Footnotes ▸

Each restricted stock unit represents a contingent right to receive one share of the issuer's common stock. The restricted stock units may be settled in issuer common stock or in cash at the election of the reporting person. | The restricted stock units vest as to 50% on each of September 9, 2027 and September 9, 2028, subject to the reporting person's continued employment or association with the issuer through such date. | The restricted stock units vest as to 50% on each of September 9, 2027 and September 9, 2028, subject to the reporting person's continued employment or association with the issuer through such date.

O'NEILL HEIDI
CEO, Director·Direct
Grant · Acquire
Stock Options (Right to Buy)Derivative
Shares+105.30K
Price$0.00
Total Value$0
Shares Owned After105.30K
Transaction DateSep 9, 2026
Exercise Price$99.72
ExpiresSep 9, 2036
Footnotes ▸

These options vest as to 50% on each of September 9, 2027 and September 9, 2028, subject to the reporting person's continued employment or association with the issuer through each such date.

O'NEILL HEIDI
CEO, Director·Direct
Grant · Acquire
Stock Options (Right to Buy)Derivative
Shares+40.22K
Price$0.00
Total Value$0
Shares Owned After40.22K
Transaction DateSep 9, 2026
Exercise Price$99.72
ExpiresSep 9, 2036
Footnotes ▸

These options vest as to 25% on each of September 9, 2027, September 9, 2028, September 9, 2029 and September 9, 2030, subject to the reporting person's continued employment or association with the issuer through each such date.

Post-Transaction Holdings

O'NEILL HEIDI · CEO, Director
SecuritySharesChange
Restricted Stock Units28.08K+28.08K
Stock Options (Right to Buy)105.30K+145.52K (-361.78%)
Original SEC Filing Textexpand_more
=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-09-09 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: lululemon athletica inc. (LULU) CIK: 0001397187 --- Reporting Owner --- Name: O'NEILL HEIDI CIK: 0001585322 Role: Director, Officer (CEO) --- Derivative Transactions --- [Transaction #1] Security: Restricted Stock Units Date: 2026-09-09 | Code: A (Grant or award) Shares: +28,079 | Price: $0.00 Shares Owned After: 28,079 | Ownership: D (Direct) Footnotes: [F1] Each restricted stock unit represents a contingent right to receive one share of the issuer's common stock. The restricted stock units may be settled in issuer common stock or in cash at the election of the reporting person. [F2] The restricted stock units vest as to 50% on each of September 9, 2027 and September 9, 2028, subject to the reporting person's continued employment or association with the issuer through such date. [F2] The restricted stock units vest as to 50% on each of September 9, 2027 and September 9, 2028, subject to the reporting person's continued employment or association with the issuer through such date. [Transaction #2] Security: Stock Options (Right to Buy) Date: 2026-09-09 | Code: A (Grant or award) Shares: +40,223 | Price: $0.00 Exercise Price: $99.72 Exercisable: N/A | Expires: 2036-09-09 Shares Owned After: 40,223 | Ownership: D (Direct) Footnotes: [F3] These options vest as to 25% on each of September 9, 2027, September 9, 2028, September 9, 2029 and September 9, 2030, subject to the reporting person's continued employment or association with the issuer through each such date. [Transaction #3] Security: Stock Options (Right to Buy) Date: 2026-09-09 | Code: A (Grant or award) Shares: +105,295 | Price: $0.00 Exercise Price: $99.72 Exercisable: N/A | Expires: 2036-09-09 Shares Owned After: 105,295 | Ownership: D (Direct) Footnotes: [F4] These options vest as to 50% on each of September 9, 2027 and September 9, 2028, subject to the reporting person's continued employment or association with the issuer through each such date. --- Footnotes (Complete Index) --- F1: Each restricted stock unit represents a contingent right to receive one share of the issuer's common stock. The restricted stock units may be settled in issuer common stock or in cash at the election of the reporting person. F2: The restricted stock units vest as to 50% on each of September 9, 2027 and September 9, 2028, subject to the reporting person's continued employment or association with the issuer through such date. F3: These options vest as to 25% on each of September 9, 2027, September 9, 2028, September 9, 2029 and September 9, 2030, subject to the reporting person's continued employment or association with the issuer through each such date. F4: These options vest as to 50% on each of September 9, 2027 and September 9, 2028, subject to the reporting person's continued employment or association with the issuer through each such date. --- Signature --- /s/ Heidi O'Neill by by Alex Grieve, Attorney-in-Fact (2026-09-11)

keid analysis is for reference only and does not constitute investment advice.