X0407 4 2023-04-16 0001094831 BGC Partners, Inc. BGCP 0001024896 CANTOR FITZGERALD, L. P. 499 PARK AVENUE NEW YORK NY 10022 1 1 0 BGC Holdings Exchangeable Limited Partnership Interests 2023-04-16 4 A 0 619532 A Class A or Class B Common Stock, par value $0.01 per share 619532 58224942 D On April 16, 2023, Cantor Fitzgerald, L.P. ("CFLP") purchased from BGC Holdings, L.P. ("BGC Holdings") an aggregate of 619,532 exchangeable limited partnership interests in BGC Holdings (the "Interests") in a transaction exempt pursuant to Rule 16b-3 under the Securities Exchange Act of 1934, as amended, in accordance with the Second Amended and Restated Agreement of Limited Partnership of BGC Holdings, as amended and restated as of December 13, 2017 (as further amended from time to time, the "BGC Holdings Agreement"). The exchange rights with respect to the 619,532 Interests are currently exercisable at any time for an aggregate of 619,532 shares of Class B Common Stock (or, at CFLP's option, an aggregate of 619,532 shares of Class A Common Stock) 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. Includes 533,757 Interests purchased from BGC Holdings pursuant to Sections 12.02 and 12.03 of the BGC Holdings Agreement as a result of the redemption of 533,757 non-exchangeable founding partner units for an aggregate consideration of $1,051,080, and 85,775 Interests purchased from BGC Holdings pursuant to Section 8.08 of the BGC Holdings Agreement for an aggregate consideration of $173,154 as a result of the exchange of 85,775 exchangeable founding partner units. Includes Interests that may have to be exchanged for an aggregate of 15,756,625 shares of Class A Common Stock to satisfy CFLP's deferred share distribution obligations pursuant to rights provided to certain current and former partners of CFLP on April 1, 2008 and February 14, 2012. /s/ Howard W. Lutnick, Chairman and Chief Executive Officer 2023-04-18