William R. Gupp - 11 May 2021 Form 4/A - Amendment Insider Report for TREX CO INC (TREX)

Role
Sr VP,Gen. Counsel & Secretary
Signature
/s/ William R. Gupp by power of attorney
Issuer symbol
TREX
Transactions as of
11 May 2021
Net transactions value
-$1,384,924
Form type
4/A - Amendment
Filing time
13 May 2021, 17:36:01 UTC
Date Of Original Report
12 May 2021
Next filing
12 Nov 2021
SEC
View on sec.gov

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TREX Common Stock Options Exercise $76,790 +14,000 +14% $5.48* 117,455 11 May 2021 Direct F1
transaction TREX Common Stock Disposed to Issuer $76,816 -724 -0.62% $106.10 116,731 11 May 2021 Direct
transaction TREX Common Stock Tax liability $635,327 -5,988 -5.1% $106.10 110,743 11 May 2021 Direct F2
transaction TREX Common Stock Sale $749,571 -7,288 -6.6% $102.85 103,455 12 May 2021 Direct F3

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction TREX Stock Appreciation Right Options Exercise $0 -14,000 -100% $0.000000* 0 11 May 2021 Common Stock 14,000 $5.48 Direct F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Stock Appreciation Rights (SARs) are being exercised pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 5, 2020.
F2 5,988 shares are being surrendered as allowed by the Company's 2014 Stock Incentive Plan to cover the payment of taxes currently due on previously granted restricted shares.
F3 The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person on August 5, 2020.
F4 This Amendment is being filed to correct an error in this box.