UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K/A

(Amendment No. 1)

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d)

OF THE SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported): August 2, 2021

TREX COMPANY, INC.

(Exact Name of Registrant as Specified in Charter)

Delaware	001-14649	54-1910453
(State or Other Jurisdiction of Incorporation)	(Commission File Number)	(IRS Employer Identification No.)

160 Exeter Drive Winchester, Virginia	22603-8605
(Address of Principal Executive Offices)	(ZIP Code)

Registrant’s telephone number, including area code: (540) 542-6300

Not Applicable

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

Securities registered pursuant to Section 12(b) of the Act:

Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Common stock	TREX	New York Stock Exchange

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):

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

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 ☐

Explanatory Note

On August 2, 2021, Trex Company, Inc. (Company) furnished a Current Report on Form 8-K (Original Form 8-K) with the U.S. Securities and Exchange Commission to report that on August 2, 2021, the Company issued a press release announcing financial results for the quarterly period ended June 30, 2021. In addition to issuing a press release, the Company held a conference call on the same day to discuss financial and operating results. This Amendment No. 1 to the Original Form 8-K is furnished to include a transcript of such conference call.

Item 2.02 Results of Operations and Financial Condition

On August 2, 2021, Trex Company, Inc. (Company) issued a press release announcing its financial results for the quarterly period ended June 30, 2021, as previously furnished. Also, on August 2, 2021, the Company held a conference call to discuss financial and operating results. A transcript of the conference call is attached hereto as Exhibit 99.2. Please note Page 7 of the transcript on which a correction has been footnoted.

Item 9.01 Financial Statements and Exhibits.

(d) Trex Company, Inc. herewith furnishes the following exhibits:

Exhibit	Description of Exhibit
99.2	Transcript of the Trex Company, Inc. conference call held on August 2, 2021, to discuss financial and operating results for the quarterly period ended June 30, 2021.
104.1	Cover page Interactive Data File (embedded within the Inline XBRL document).

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.

	TREX COMPANY, INC.
Date:    August 16, 2021	/s/ Dennis C. Schemm
	Dennis C. Schemm
	Senior Vice President and Chief Financial Officer