TREX CO INC

Ticker: TREX CUSIP: 89531P105 Class: Common Stock

MOUNT VERNON ASSOCIATES INC /MD/'s Holding History (CIK: 0000799003)

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

Q4 2025
Shares 28,600 Value ($000) $1 Avg Close $40.45 Range $29.77 - $54.30
Q3 2025
Shares 29,450 Value ($000) $2 Avg Close $60.90 Range $49.55 - $68.78
Q2 2025
Shares 29,650 Value ($000) $2 Avg Close $56.68 Range $49.01 - $63.17
Q1 2025
Shares 29,550 Value ($000) $2 Avg Close $64.97 Range $52.75 - $75.55
Q4 2024
Shares 29,250 Value ($000) $2 Avg Close $70.47 Range $61.97 - $80.74
Q3 2024
Shares 29,250 Value ($000) $2 Avg Close $70.19 Range $58.68 - $86.56
Q2 2024
Shares 28,900 Value ($000) $2 Avg Close $87.49 Range $73.40 - $99.86
Q1 2024
Shares 29,450 Value ($000) $3 Avg Close $89.05 Range $75.79 - $101.91
Q4 2023
Shares 29,500 Value ($000) $2 Avg Close $66.33 Range $53.59 - $84.68
Q3 2023
Shares 30,850 Value ($000) $2 Avg Close $68.61 Range $61.00 - $76.05
Q2 2023
Shares 30,900 Value ($000) $2 Avg Close $55.79 Range $46.84 - $66.20
Q1 2023
Shares 30,900 Value ($000) $2 Avg Close $50.58 Range $42.68 - $59.84
Q4 2022
Shares 31,125 Value ($000) $1 Avg Close $45.39 Range $38.68 - $52.08
Q3 2022
Shares 31,125 Value ($000) $1,368 Avg Close $53.50 Range $42.81 - $66.65
Q2 2022
Shares 31,525 Value ($000) $1,716 Avg Close $60.33 Range $49.31 - $69.21
Q1 2022
Shares 32,075 Value ($000) $2,095 Avg Close $89.05 Range $65.25 - $136.78
Q4 2021
Shares 31,750 Value ($000) $4,287 Avg Close $120.04 Range $90.59 - $140.98
Q3 2021
Shares 32,000 Value ($000) $3,262 Avg Close $104.56 Range $91.56 - $114.61
Q2 2021
Shares 31,825 Value ($000) $3,253 Avg Close $100.96 Range $92.35 - $111.04
Q1 2021
Shares 32,025 Value ($000) $2,932 Avg Close $94.04 Range $81.71 - $107.64
Q4 2020
Shares 31,950 Value ($000) $2,675 Avg Close $76.52 Range $64.26 - $87.88
Q3 2020
Shares 31,950 Value ($000) $2,288 Avg Close $69.18 Range $60.91 - $78.31