X0508 4 2025-11-04 0 0001517375 Sprout Social, Inc. SPT 0001791816 Howard Justyn Russell 131 SOUTH DEARBORN ST. SUITE 700 CHICAGO IL 60603 1 1 1 0 Executive Chair 1 Class A Common Stock 2025-11-04 4 C 0 20000 0 A 27417 I See footnote Class A Common Stock 2025-11-04 4 S 0 20000 10.218 D 7417 I See footnote Class B Common Stock 2025-11-04 4 C 0 20000 0 D Class A Common Stock 20000 1721190 I See footnote Class B Common Stock Class A Common Stock 518874 518874 D The transactions reported in this Form 4 occurred under a 10b5-1 plan adopted by the Reporting Person on September 10, 2024. After giving effect to the transactions reported herein, this represents (i) 7,417 shares of Class A common stock and 966,190 shares of Class B common stock held by the JRH Revocable Trust, of which the Reporting Person serves as the sole trustee; (ii) 170,000 shares of Class B common stock held by the EEH Revocable Trust, of which the Reporting Person's spouse serves as the sole trustee; (iii) 285,000 shares of Class B common stock held by the JRH Gift Trust, of which the Reporting Person's spouse serves as the sole trustee; and (iv) 300,000 shares of Class B common stock held by the EEH Gift Trust, of which the Reporting Person serves as the sole trustee. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $9.99 to $10.54 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the 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. Shares of Class B Common Stock have no economic rights and each share entitles its holder to 10 votes per share. Each share of Class B Common Stock is exchangeable by the holder on a one-for-one basis for Class A Common Stock at any time and does not expire. /s/ Heidi Jonas, Attorney-in-fact for Justyn R. Howard 2025-11-05