X0508 4 2024-11-26 0 0001706524 urban-gro, Inc. UGRO 0001535264 AWM Investment Company, Inc. 527 MADISON AVENUE SUITE 2600 NEW YORK NY 10022 0 0 1 0 0 Common Stock 2024-11-26 4 S 0 52188 1.3852 D 1345648 I By Limited Partnership Common Stock 2024-11-27 4 S 0 3 1.48 A 1345645 I By Limited Partnership This is a weighted average price. AWM Investment Company, Inc., a Delaware corporation (AWM), is the investment adviser to Special Situations Fund III QP, L.P. (SSFQP) and Special Situations Cayman Fund, L.P. (Cay). (Cay and together with SSFQP, the Funds). As the investment adviser to the Funds, AWM holds sole voting and investment power over 1,008,373 shares of Common Stock of the Issuer (the Shares) held by SSFQP and 337,272 Shares held by Cay. David M. Greenhouse (Greenhouse) and Adam C. Stettner (Stettner) are the controlling principles of AWM. The reporting person disclaims beneficial ownership of the Shares, except to the extent of its pecuniary interest therein. This report shall not be deemed an admission that the reporting person is the beneficial owner of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose. David Greenhouse 2024-11-29 Adam Stettner 2024-11-29