X0306 5 2022-12-31 0 0 0 0001120193 NASDAQ, INC. NDAQ 0001635673 KLOET THOMAS A 151 W. 42ND STREET NEW YORK NY 10036 1 0 0 0 Common Stock, par value $0.01 per share 2022-12-27 5 G 0 68709 0.00 D 13320 D Common Stock, par value $0.01 per share 68709 I By Thomas A. Kloet Trust Represents (i) 7,320 shares or units of restricted stock granted pursuant to Nasdaq's Equity Incentive Plan, of which 0 are vested as of the current date and (ii) 6,000 shares of common stock acquired through open market purchases. Total shares reported reflect the Company's three-for-one stock split, which was effected through a stock dividend on August 26, 2022. On December 27, 2022, the reporting person transferred 68,709 shares of Nasdaq common stock to a family trust of which the reporting person is trustee and beneficiary. /s/ Alex Kogan, by power of attorney 2023-02-01