---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-153003"
form_type: "8-K"
ticker: "TREX"
cik: "0001069878"
company_name: "TREX CO INC"
filed_at: "2023-05-24T23:59:59+00:00"
generated_at: "2026-06-14T15:36:44.404026+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Trex CFO Dennis Schemm resigns; CEO Bryan Fairbanks to serve as interim CFO

## Summary
- Dennis Schemm resigns as CFO effective June 9, 2023; departure not due to any disagreement with the company.
- Bryan Fairbanks, current President & CEO and former CFO (2015-2020), will assume interim CFO responsibilities.
- Company has begun a search to identify a permanent CFO.
- Schemm leaving to accept a position in a southern state closer to family.

## SEC filing metadata
- accession: 0001193125-23-153003
- form_type: 8-K
- ticker: TREX
- cik: 0001069878
- company_name: TREX CO INC
- filed_at: 2023-05-24T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1069878/000119312523153003/0001193125-23-153003-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1069878/000119312523153003/d473380d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-153003
- JSON: https://secwatch.observer/filing/0001193125-23-153003.json
- Plain text: https://secwatch.observer/filing/0001193125-23-153003.txt

## Key facts
- Executive change
  Dennis Schemm resigned as Chief Financial Officer at TREX CO INC.
  - Action: resigned
  - Role: Chief Financial Officer
  source text: Mr. Dennis Schemm informed Trex Company, Inc. (the “Company”) of his intention to resign from the position of Chief Financial Officer (“CFO”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1069878/000119312523153003/0001193125-23-153003-index.htm
- Executive change
  Bryan Fairbanks was appointed as Chief Financial Officer at TREX CO INC.
  - Action: assumed
  - Role: Chief Financial Officer
  source text: Mr. Bryan Fairbanks will assume the responsibilities of the CFO on an interim basis.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1069878/000119312523153003/0001193125-23-153003-index.htm

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