Trex Company, Inc.

CUSIP: 89530P105 Class: com

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

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

Q2 2020
Shares 16,075 Value ($000) $2,091 Avg Close — Range —
Q1 2020
Shares 16,200 Value ($000) $1,298 Avg Close — Range —
Q4 2019
Shares 15,650 Value ($000) $1,407 Avg Close — Range —
Q3 2019
Shares 15,650 Value ($000) $1,423 Avg Close — Range —
Q2 2019
Shares 15,850 Value ($000) $1,136 Avg Close — Range —