X0708 D LIVE 0001695295 HYDROFARM HOLDINGS GROUP, INC. 1510 MAIN STREET SHOEMAKERSVILLE PA PENNSYLVANIA 19555 707-765-9990 DELAWARE Hydrofarm Holdings Group, Inc. Innovation Acquisition One Corp Corporation true William Toler 1510 Main Street Shoemakersville PA PENNSYLVANIA 19555 Executive Officer Director Kevin O'Brien 1510 Main Street Shoemakersville PA PENNSYLVANIA 19555 Executive Officer Erica Ackerman 1510 Main Street Shoemakersville PA PENNSYLVANIA 19555 Executive Officer Mark Parker 1510 Main Street Shoemakersville PA PENNSYLVANIA 19555 Executive Officer Patrick Chung 1510 Main Street Shoemakersville PA PENNSYLVANIA 19555 Director Melisa Denis 1510 Main Street Shoemakersville PA PENNSYLVANIA 19555 Director Renah Persofsky 1510 Main Street Shoemakersville PA PENNSYLVANIA 19555 Director Richard Christopher Yetter 1510 Main Street Shoemakersville PA PENNSYLVANIA 19555 Director Manufacturing Decline to Disclose 06b false 2026-10-27 false true true true true consists of unregistered shares of common stock, pre-funded warrants to purchase common stock and common stock purchase warrants to purchase common stock. false 0 ThinkEquity LLC 20996 None None 17 State Street, 41st Floor New York NY NEW YORK 10004 All States true 6888475 6888475 0 The total offering amount excludes placement agent warrants (see Item 15). false 44 551078 0 Sales Commission includes a cash fee equal to 8% of the aggregate purchase price of investors. Other comp. includes reimbursement of up to $125,000 for expenses and warrants to purchase 736,878 shares of common stock with an ex. price of $0.78/share. 0 Issuer intends to use the net proceeds from the private placement for general corporate purposes which may include capital expenditures, working capital and general and administrative expenses. false HYDROFARM HOLDINGS GROUP, INC. /s/ William Toler William Toler Chief Executive Officer 2026-11-12