---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-264647"
form_type: "8-K"
ticker: "TREX"
cik: "0001069878"
company_name: "TREX CO INC"
filed_at: "2025-11-04T23:59:59+00:00"
generated_at: "2026-05-17T00:32:01.202256+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# Trex Q3 sales up 22% to $285M; cuts FY2025 guidance to flat; authorizes $50M buyback

## Summary
- Q3 net sales $285M (+22% YoY); GAAP diluted EPS $0.48; adjusted EPS $0.51.
- Adjusted EBITDA $90M (+33% YoY); gross margin up 60bp to 40.5%.
- FY2025 revenue guidance cut to $1.15B-$1.16B (~flat YoY); adj. EBITDA margin 28.0%-28.5%.
- Q4 sales expected $140M-$150M citing weak R&R and distributor destocking.
- Board authorized $50M share repurchase; 2026 gross margin expected down ~250bp.

## SEC filing metadata
- accession: 0001193125-25-264647
- form_type: 8-K
- ticker: TREX
- cik: 0001069878
- company_name: TREX CO INC
- filed_at: 2025-11-04T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1069878/000119312525264647/0001193125-25-264647-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1069878/000119312525264647/trex-20251104.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-264647
- JSON: https://secwatch.observer/filing/0001193125-25-264647.json
- Plain text: https://secwatch.observer/filing/0001193125-25-264647.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.