Schemm Dennis Charles Form 3 TREX / Dennis Charles Schemm ownership change

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Schemm Dennis Charles

(Last) (First) (Middle)

42764 CEDAR RIDGE BLVD

(Street)

CHANTILLY VA 20152

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
04/20/2020

3. Issuer Name and Ticker or Trading Symbol
TREX CO INC [ TREX ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
VP and Chief Financial Officer

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	2,332(1)	D
Common Stock	1,633(2)	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Appreciation Right	02/19/2021	02/19/2030	Common Stock	1,851(3)	85.75	D

Explanation of Responses:

1. This grant was made on April 20, 2020. This restricted stock unit award is performance-based and vests over a three-year period in three equal installments beginning on the first regularly scheduled Compensation Committee meeting in 2021. The number of shares set forth above is the target number of shares. The number of shares that will actually vest each year will be based upon performance against certain financial goals for the Company, and will range from 0% to 200% of the target number of shares.

2. This grant was made on April 20, 2020. This restricted stock unit vests over a three-year period in three equal annual installments beginning February 19, 2021.

3. This grant was made on April 20, 2020. The stock appreciation right becomes exercisable in three equal installments beginning February 19, 2021.

	/s/ William R. Gupp by power of attorney	04/22/2020
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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