---
schema_version: "secwatch.filing_event.v1"
accession: "0000099780-23-000145"
form_type: "8-K"
ticker: "TRN"
cik: "0000099780"
company_name: "TRINITY INDUSTRIES INC"
filed_at: "2023-11-06T23:59:59+00:00"
generated_at: "2026-06-08T21:48:52.665198+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "low"
source: SEC EDGAR
---

# Trinity Industries posts updated Q3 2023 investor presentation; no financial results disclosed in filing

## Summary
- Company furnished an updated investor presentation for the period ended September 30, 2023 as Exhibit 99.1.
- The 8-K filing does not contain specific earnings figures, guidance changes, or material operational updates.
- Investor presentation is available for reference; no new material events are reported in the filing text.

## SEC filing metadata
- accession: 0000099780-23-000145
- form_type: 8-K
- ticker: TRN
- cik: 0000099780
- company_name: TRINITY INDUSTRIES INC
- filed_at: 2023-11-06T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: low
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/99780/000009978023000145/0000099780-23-000145-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/99780/000009978023000145/trn-20231106.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000099780-23-000145
- JSON: https://secwatch.observer/filing/0000099780-23-000145.json
- Plain text: https://secwatch.observer/filing/0000099780-23-000145.txt

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