X0303 4 2010-08-27 0001094831 BGC Partners, Inc. BGCP 0001024896 CANTOR FITZGERALD L P 499 PARK AVENUE NEW YORK NY 10022 1 0 1 0 BGC Holdings Exchangeable Limited Partnership Interests 2010-08-27 4 A 0 188976 2.43 A Class A or Class B Common Stock, par value $0.01 per share 188976 45439433 D BGC Holdings Exchangeable Limited Partnership Interests 2010-08-27 4 A 0 25200 2.43 A Class A or Class B Common Stock, par value $0.01 per share 25200 45464633 D BGC Holdings Exchangeable Limited Partnership Interests 2010-08-31 4 A 0 325400 3.88 A Class A or Class B Common Stock, par value $0.01 per share 325400 45790033 D The exchange rights with respect to the BGC Holdings, L.P. ("BGC Holdings") Exchangeable Limited Partnership Interests (the "Interests") owned by Cantor Fitzgerald, L.P. ("CFLP") are exercisable at any time for shares of Class B Common Stock, par value $0.01 per share ("Class B Common Stock"), of BGC Partners, Inc. ("BGC Partners") (or, at CFLP's option or if there are no additional authorized but unissued shares of Class B Common Stock, shares of Class A Common Stock, par value $0.01 per share ("Class A Common Stock"), of BGC Partners) on a one-for-one basis (subject to adjustment). The shares of Class B Common Stock are convertible at any time on a one-for-one basis (subject to adjustment) into shares of Class A Common Stock. Exempt acquisition of Interests from BGC Holdings pursuant to Rule 16b-3 under the Securities Exchange Act of 1934, as amended, in accordance with the Agreement of Limited Partnership of BGC Holdings, as amended and restated as of March 31, 2008 (as further amended from time to time). Does not include exchange rights with respect to 18,583,026 Interests assumed in previous reports to have been exercised for shares of Class A Common Stock to satisfy CFLP's deferred stock distribution obligations provided to certain current and former partners of CFLP on April 1, 2008. As of the date of this report, the aggregate number of remaining shares of Class A Common Stock subject to CFLP's deferred stock distribution obligations is 22,029,081, which is assumed to be funded with 3,446,055 shares of Class A Common Stock acquired upon exercise of exchange rights with respect to 3,446,055 Interests on May 28, 2010 and the future exercise of exchange rights with respect to the 18,583,026 Interests. /s/ Howard W. Lutnick, Chairman, Chief Executive Officer and President for Cantor Fitzgerald, L.P. 2010-08-31