X0609 4 2026-04-27 0001120193 NASDAQ, INC. NDAQ 0001781714 Tal Cohen false 151 W. 42ND STREET NEW YORK NY 10036 false true false false Pres. Market Platforms false Common Stock, par value $0.01 pershare 2026-04-27 4 S false 15518 90.75 D 215208 D Represents (i) 126,563 shares or units of restricted stock, of which 53,203 are vested, (ii) 87,017 shares of Common Stock underlying PSUs, 74,175 of which are vested, and (iii) 1,628 shares ofCommon Stock purchased under the Issuer's Employee Stock Purchase Plan. The price reported in this box is a weighted average price. These shares were sold in multiple transactions at prices ranging from $90.51 to $91.09, inclusive. The reporting person undertakes toprovide 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 eachseparate price within the range set forth in this footnote (1) to this Form 4. /s/ Alex Kogan, by power of attorney 2026-04-29