Director Silver Lake West Holdco, L.P. disposed of 92,149,763 shares, acquired 92,149,763 shares, disposed of 169,392,221 units of Class Y Common Stock, acquired 169,392,221 units of Class Y Common Stock, returned 82,557,491 shares to the company, was granted 259,015,278 shares and returned 169,392,221 units of Class Y Common Stock to the company (SEC Form 4)