TREX CO INC

Ticker: TREX CUSIP: 89531P105 Class: Common Stock

Supplemental Annuity Collective Trust of NJ's Holding History (CIK: 0001483065)

Note: Option positions (PUT/CALL) are excluded.

Q4 2021

Shares 2,000 Value ($000) $270 Avg Close $120.04 Range $90.59 - $140.98

Q3 2021

Shares 2,000 Value ($000) $204 Avg Close $104.56 Range $91.56 - $114.61

Q2 2021

Shares 2,000 Value ($000) $204 Avg Close $100.96 Range $92.35 - $111.04

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	2,000	$270	$120.04	$90.59 - $140.98
Q3 2021	2,000	$204	$104.56	$91.56 - $114.61
Q2 2021	2,000	$204	$100.96	$92.35 - $111.04