SEPARATION AND DISTRIBUTION AGREEMENT by and among BGC PARTNERS, INC., BGC HOLDINGS, L.P., BGC PARTNERS, L.P., NEWMARK GROUP, INC., NEWMARK HOLDINGS, L.P., NEWMARK PARTNERS, L.P., and solely for purposes of Sections 2.09, 6.10, 6.11, 6.12, 6.13, 6.14...