---
schema_version: "secwatch.filing_event.v1"
accession: "0000099780-23-000047"
form_type: "8-K"
ticker: "TRN"
cik: "0000099780"
company_name: "TRINITY INDUSTRIES INC"
filed_at: "2023-05-04T23:59:59+00:00"
generated_at: "2026-06-15T23:54:30.817168+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "low"
source: SEC EDGAR
---

# Trinity Industries updates investor presentation with Q1 2023 activity

## Summary
- Presentation covers period ended March 31, 2023; issued May 4, 2023.
- No specific financial figures or segment data included in the provided excerpt.
- Materials are furnished under Regulation FD, not filed with the SEC.
- Presentation likely includes operational and strategic updates for investors.

## SEC filing metadata
- accession: 0000099780-23-000047
- form_type: 8-K
- ticker: TRN
- cik: 0000099780
- company_name: TRINITY INDUSTRIES INC
- filed_at: 2023-05-04T23:59:59+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/99780/000009978023000047/0000099780-23-000047-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/99780/000009978023000047/trn-20230504.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000099780-23-000047
- JSON: https://secwatch.observer/filing/0000099780-23-000047.json
- Plain text: https://secwatch.observer/filing/0000099780-23-000047.txt

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