---
schema_version: "secwatch.filing_event.v1"
accession: "0000099780-26-000028"
form_type: "8-K"
ticker: "TRN"
cik: "0000099780"
company_name: "TRINITY INDUSTRIES INC"
filed_at: "2026-04-15T23:59:59+00:00"
generated_at: "2026-05-15T06:17:21.512032+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Trinity contributes rail holdings interests; deconsolidates TRIP and Triumph

## Summary
- TILC contributed 42.56% of TRIP Rail Holdings and 0.2% of Triumph Rail Holdings to NP SPE Holdings LP.
- In exchange, TILC received an 11.2% limited partnership interest in NP SPE.
- TILC no longer has direct ownership in TRIP or Triumph; both will be deconsolidated from Trinity's financial statements.
- Contribution Agreement dated April 9, 2026 among TILC, TRIP, Triumph, NP SPE, and Napier Park GP.

## SEC filing metadata
- accession: 0000099780-26-000028
- form_type: 8-K
- ticker: TRN
- cik: 0000099780
- company_name: TRINITY INDUSTRIES INC
- filed_at: 2026-04-15T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/99780/000009978026000028/0000099780-26-000028-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/99780/000009978026000028/trn-20260409.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000099780-26-000028
- JSON: https://secwatch.observer/filing/0000099780-26-000028.json
- Plain text: https://secwatch.observer/filing/0000099780-26-000028.txt

## Source-grounded claims
- claim_id: 3738c5c4bc1a96643b25fe00eb53e0e31b082fa3
  claim: TRINITY INDUSTRIES INC entered into Contribution Agreement with TRIP Rail Holdings LLC, Triumph Rail Holdings LLC, NP SPE Holdings LP, Napier Park Rail Evergreen Fund GP LLC (effective 2026-04-09).
  evidence_excerpt: On April 9, 2026, Trinity Industries Leasing Company (“TILC”), a wholly-owned direct subsidiary of Trinity Industries, Inc. (“Trinity” or the “Company”), entered into a Contribution Agreement (the “Contribution Agreement”) with TRIP Rail Holdings LLC (“TRIP Holdings”), Triumph Rail Holdings LLC (“Triumph Holdings”), NP SPE Holdings LP (“NP SPE”), and Napier Park Rail Evergreen Fund GP LLC.
  evidence_url: https://www.sec.gov/Archives/edgar/data/99780/000009978026000028/0000099780-26-000028-index.htm

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