Certain Restricted Stock Units of The AZEK Company Inc. are subject to a Lock-Up Agreement Ending on 23-MAR-2021. These Restricted Stock Units will be under lockup for 61 days starting from 21-JAN-2021 to 23-MAR-2021. Details: The directors and executive officers and the Sponsors of the company have agreed, pursuant to a lock-up agreement and subject to certain exceptions, that, for a period of 60 days after the date of this prospectus, subject to certain limited exceptions as described below, that they will not directly or indirectly, without the prior written consent of Barclays Capital Inc. and BofA Securities, Inc., (1) offer for sale, sell, pledge, or otherwise dispose of (or enter into any transaction or device that is designed to, or could be expected to, result in the disposition by any person at any time in the future of) any shares of common stock (including, without limitation, shares of common stock that may be deemed to be beneficially owned by them in accordance with the rules and regulations of the SEC and shares of common stock that may be issued upon exercise of any options or warrants) or securities convertible into or exercisable or exchangeable for common stock (other than the stock and shares issued pursuant to employee benefit plans, qualified stock option plans, or other employee compensation plans existing on the date of this prospectus or pursuant to currently outstanding options, warrants or rights not issued under one of those plans), or sell, purchase or grant options, rights or warrants with respect to any shares of common stock or securities convertible into or exchangeable for common stock (other than the grant of options pursuant to option plans existing on the date of this prospectus), (2) enter into any swap or other derivatives transaction that transfers to another, in whole or in part, any of the economic benefits or risks of ownership of shares of common stock, whether any such transaction described in clause (1) or (2) above is to be settled by delivery of common stock or other securities, in cash or otherwise, (3) make any demand for or exercise any right or file or cause to be filed a registration statement, including any amendments thereto, with respect to the registration of any shares of common stock or securities convertible, exercisable or exchangeable into common stock or any of other securities (other than any registration statement on Form S-8), or (4) publicly disclose the intention to do any of the foregoing.