X0306 4 2019-09-05 0 0001120193 NASDAQ, INC. NDAQ 0001622632 Griggs PC Nelson 151 W. 42ND STREET NEW YORK NY 10036 0 1 0 0 Executive Vice President Common Stock, par value $0.01 per share 2019-09-05 4 S 0 1444 101.09 D 22306 D The price reported in this box is a weighted average price. These shares were sold in multiple transactions at prices ranging from $101.08 to $101.12, inclusive. The reporting person undertakes to provide to Nasdaq, any security holder of Nasdaq or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (1) to this Form 4. Represents 22,306 shares underlying performance share units, all of which are vested. /s/ Edward S. Knight, by power of attorney 2019-09-09