X0407 4 2023-04-03 0 0001120193 NASDAQ, INC. NDAQ 0001240169 FRIEDMAN ADENA T 151 W. 42ND STREET NEW YORK NY 10036 1 1 0 0 Chair and CEO 0 Common Stock, par value $0.01 per share 2023-04-03 4 A 0 47794 0.00 A 1678742 D Common Stock, par value $0.01 per share 2023-04-03 4 F 0 16424 54.40 D 1662318 D Common Stock, par value $0.01 per share 73500 I Held by The A.T. Friedman Irrevocable Trust No. 1 Common Stock, par value $0.01 per share 73500 I Held by The A.T. Friedman Irrevocable Trust No. 2 Employee Stock Option (Right to Buy) 67.48 2032-01-03 Common Stock 306936 306936 D Employee Stock Option (Right to Buy) 22.22 2027-01-03 Common Stock 806451 806451 D Represents shares or units of restricted stock granted pursuant to Nasdaq's Equity Incentive Plan, which vest as to 33% on April 3, 2025, 33% on April 3, 2026 and the remainder on April 3, 2027. Represents the surrender of shares to pay withholding taxes in connection with vestings of equity previously granted under Nasdaq's Equity Incentive Plan Represents (i) 404,213 shares or units of restricted stock, of which 270,820 are vested, (ii) 1,154,752 vested shares underlying PSUs and (iii) 103,353 shares granted under Nasdaq's Equity Incentive Plan or acquired under Nasdaq's Employee Stock Purchase Plan when Ms. Friedman was previously an employee of Nasdaq prior to returning as President in 2014. Reflects shares gifted for estate planning purposes to a family trust for the benefit of the reporting person's child, of which the reporting person's spouse is the trustee and the reporting person's brother is the investment advisor. The option vests on January 3, 2027. Options exercisable. /s/ Alex Kogan, by power of attorney 2023-04-05