Certain Stock Options of Hydrofarm Holdings Group, Inc. are subject to a Lock-Up Agreement Ending on 26-OCT-2021. These Stock Options will be under lockup for 181 days starting from 28-APR-2021 to 26-OCT-2021. Details: Directors, executive officers and holders of substantially all of our capital stock and securities convertible into our capital stock (such persons, the ?lock-up parties?) have entered into lock-up agreements with the underwriters prior to the commencement of this offering (the ?lock-up agreements?) or are subject to the market standoff provisions in the Registration Rights Agreement pursuant to which each holder shall not transfer, sell, offer, pledge, contract to sell, grant any option or contract to purchase, purchase any option or contract to sell, grant any right or warrant to purchase, lend or otherwise transfer or encumber any Registrable Securities (as defined in the Registration Rights Agreement) until the date that is six months after the effective date of our initial public offering registration statement.