144 0001523753 XXXXXXXX LIVE 0001445305 WORKIVA INC. 001-36773 2900 University Blvd. Ames IA 50010 (888) 275-3125 ROBERT H HERZ IRREV TRUST Director Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

4800 454909.44 51545404 11/11/2024 NYSE Common 03/16/2020 Compensation for Past Services Issuer N 300 03/16/2020 Services Rendered Common 06/01/2023 Compensation for Past Services Issuer N 2000 06/01/2023 Services Rendered Common 05/19/2021 Compensation for Past Services Issuer N 2500 05/19/2021 Services Rendered Y Sales that were executed on November 11, 2024 are being reported on this Form 144 filed on November 12, 2024 given the EDGAR system was not accepting filings on November 11, 2024 in observance of the federal holiday. 11/11/2024 /s/ Robert H. Herz