Hydrofarm Holdings Group, Inc. (NASDAQ:HYFM) Q1 2021 Earnings Conference Call May 13, 2021 5:00 PM ET Company Participants Fitzhugh Taylor – Managing Director-ICR Bill Toler – Chairman and Chief Executive Officer John Lindeman – Chief Financial Officer Conference Call Participants Andrew Carter – Stifel Andrea Tiexeira – JPMorgan Kevin Marek – Deutsche Bank Jon Andersen – William Blair Bill Chappell – Truist Securities Operator Good day, ladies and gentlemen, and thank you for standing-by. Welcome to the Hy ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For transition period from to Commission File Number: 001-39773 Hydrofarm Holdings Group, Inc. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ________ to Commission file number: 001-39773 Hydrofarm Holdings Group, Inc. (Exact name of registrant as specified in its charter) Delaware (State or other jurisd ...