Lululemon's Founder Dennis Wilson Is Making His Frustration With the Company's Board Clear. 3 Key Takeaways for Investors.

Lululemon Athletica (LULU 0.97%) is a major force in the athleisure category. The clothing company and retailer has a large and growing store footprint, and yet the stock has fallen by around 40% over the past five years and is more than 60% below its high-water mark over that span. That decline has occurred despite ongoing revenue and earnings growth.The company's former CEO, Dennis Wilson, isn't happy, and he's speaking up. In a recent letter to Lululemon's shareholders, he laid out his concerns.Here are ...