Lululemon Athletica claims in its lawsuit filed in the U.S. District Court for the Central District of California that Costco ...

Lululemon said in a lawsuit filed on Friday, June 27, that Costco “unlawfully traded” on the athleisure brand’s “reputation, ...

Lululemon is suing Costco for allegedly selling cheap knockoffs of its premium athleisure wear, raising concerns about ...

Customers of the warehouse club's most expensive membership tier will now be allowed into the store an hour early Sunday ...

Lululemon alleges that Costco has stolen the intellectual property of its Scuba hoodies and sweatshirts, Define jackets and ABC pants.

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

Costco 's Executive Members will see new hours take effect at warehouses starting June 30. The retail warehouse giant told ...

Costco's Executive Members get an extra hour to shop as new hours take effect, starting June 30. Here's what changed.

Costco Wholesale after the bell Wednesday said that its sales in May grew 6.8% year-over-year to $20.97 billion, slightly ...

Costco will start opening its doors to Executive members at 9 a.m. on June 30 — a change that some workers aren't looking forward to.