ZAMBANINI ADAM DANTE

PrivateCIK: 1512909
Location

WINCHESTER, VA

ZAMBANINI ADAM DANTE (EVP, Chief Operating Officer) sold 4.2% of their position (7.24K shares) of TREX CO INC on the open market

Open‑market sale worth $758.4K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderZAMBANINI ADAM DANTECIK 1512909
IssuerTREX CO INCCIK 1069878
Officer· EVP, Chief Operating Officer
Since Mar 2026
-13.92K
Net shares
Net seller
$1.45M
Total sold
1
Open market trades
0B · 1S
5
Total transactions
13.92K acquired · 27.84K disposed
Non-Derivative Transactions4

Common Stock

Direct
M · Option Exercise

Shares

+13.92K

Price / share

$5.48

Trade value

$76.28K

% of position

8.4%
8/5/2021
166.63K180.55K

Common Stock

Direct
D · Disposition

Shares

732.00

Price / share

$104.24

Trade value

$76.30K

% of position

0.4%
8/5/2021
180.55K179.82K

Common Stock

Direct
F · Tax Withholding

Shares

5.95K

Price / share

$104.24

Trade value

$620.12K

% of position

3.3%
8/5/2021
179.82K173.87K

Common Stock

Direct
S · Sale

Shares

7.24K

Price / share

$104.77

Trade value

$758.43K

% of position

4.2%
8/6/2021
173.87K166.63K
Total

Net shares

+0.00

Net value

-$1.38M

Derivative Transactions1

Stock Appreciation Right

Direct
M · Option Exercise
Converts to

Common Stock

13.92K shares

Shares

13.92K

Strike price

5.48

Held after

0.00

Exercisable

8/5/2021
ZAMBANINI ADAM DANTE — Insider Transaction (Form 4) Filed Aug 6, 2021 | Finecho