In a lawsuit filed Friday, Lululemon claimed Costco was violating its patents by selling “knockoff” versions of its pants, ...

Costco members with the pricier executive membership saw an old perked revived Monday, June 30: early entrance. The ...

The company also said its warehouses will remain open an extra hour on Saturdays for all members, closing at 7 p.m. The first ...

One example in the lawsuit is that Lululemon sells a Scuba hoodie for $118, while a Costco version sells for about $8.

Costco officially rolled out new shopping hours for its U.S. executive members on Monday, enabling them to squeeze in some morning shopping before other types of members.

Lululemon's leggings are well-known and highly prized. They're also pretty costly. However, now the company is taking aim at ...

Lululemon has filed a lawsuit against Costco alleging the wholesaler is selling “unlawfully traded” versions of its signature ...

Costco’s executive members now have access to exclusive early shopping hours. Starting Monday, the wholesale retailer began opening at 9 a.m. for executive members.

Costco is set to open 10 new stores across the world this summer, and one might just be popping up in your neighborhood. The ...