SEC Form 4: Bruce Campbell sold $2,331,123 worth of Series C Common Stock (52,858 units at $44.10), exercised 578,570 units of Series A Common Stock at a strike of $30.14, sold $29,741,643 worth of Series A Common Stock (578,570 units at $51.41), disposed of $454,205 worth of Series A Common Stock (8,578 units at $52.95) and exercised 52,858 units of Series C Common Stock at a strike of $41.02, decreasing ownership by 90% to 40,794 units