STOCKHOLDER AGREEMENT Among DREAMWORKS ANIMATION SKG, INC., DWA ESCROW LLLP, M&J K B LIMITED PARTNERSHIP, M&J K DREAM LIMITED PARTNERSHIP, THE JK ANNUITY TRUST, THE MK ANNUITY TRUST, KATZENBERG 1994 IRREVOCABLE TRUST, DG-DW, L.P., DW INVESTMENT II,...