X0202 SCHEDULE 13G/A 0001328551 XXXXXXXX LIVE 1 Class A Common Stock 03/31/2026 0001831840 SEMRUSH HOLDINGS, INC. 81686C104 800 BOYLSTON STREET SUITE 2475 BOSTON MA 02199 Rule 13d-1(b) Siguler Guff Advisers, LLC DE 0 0 0 0 0 N 0 OO IA SEMRUSH HOLDINGS, INC. 800 BOYLSTON STREET, SUITE 2475, BOSTON, MA 02199 Siguler Guff Advisers, LLC C/O Siguler Guff & Company, 200 Park Avenue, 14th Floor, New York, NY 10166 Delaware N IA The information requested by this paragraph is incorporated herein by reference to the cover page to this Schedule 13G/A. The information requested by this paragraph is incorporated herein by reference to the cover page to this Schedule 13G/A. The information requested by this paragraph is incorporated herein by reference to the cover page to this Schedule 13G/A. The information requested by this paragraph is incorporated herein by reference to the cover page to this Schedule 13G/A. The information requested by this paragraph is incorporated herein by reference to the cover page to this Schedule 13G/A. The information requested by this paragraph is incorporated herein by reference to the cover page to this Schedule 13G/A. N Y Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. Siguler Guff Advisers, LLC /s/ Marcelo Philips 04/14/2026