Director Nea 15 Gp, Llc returned 2,004,269 shares to the company, exercised 189,195 in-the-money shares at a strike of $0.01, sold $1,890 worth of shares (280 units at $6.75), exercised 434,297 shares at a strike of $0.01 and covered exercise/tax liability with 643 shares (SEC Form 4)