UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): May 26, 2021

The AZEK Company Inc.

(Exact Name of Registrant as Specified in its Charter)

Registrant’s telephone number, including area code: (877) 275-2935

Not Applicable

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

Securities Registered Pursuant to Section 12(b) of the Act:

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company  ☒

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.  ☐

Pricing of Public Offering of Shares of Class A Common Stock

On May 26, 2021, The AZEK Company Inc., a Delaware corporation (the “Company”), issued a press release announcing the pricing of the previously-announced offering of 15,000,000 shares of the Company’s Class A common stock, par value $0.001 per share (the “Common Stock”), at a public offering price of $43.50 per share. The shares have been offered by certain stockholders of the Company (the “Selling Stockholders”). The Selling Stockholders have also granted the underwriters a 30-day option to purchase up to an additional 2,250,000 shares of Class A common stock at the public offering price, less underwriting discounts and commissions. A registration statement on Form S-1 relating to the offering (File No. 333-256436) has been filed with, and declared effective by, the Securities and Exchange Commission. The Company will not receive any of the proceeds from the sale of the shares by the Selling Stockholders. The offering is expected to close on June 1, 2021, subject to customary closing conditions.

A copy of the press release is attached hereto as Exhibit 99.1. The information in Exhibit 99.1 is being furnished pursuant to this Item 7.01. In accordance with General Instruction B.2 of Form 8-K, the information in Item 7.01 of this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended.

Signature

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.