Companies: 10,795·Total market cap: $144.5T
Trinity Industries, Inc.

Trinity Industries, Inc.

TRNNYSEIndustrials● Active
$32.76
+$0.19(+0.58%)
Market Cap$2.6B
P/E Ratio
52W High$37.36
52W Low$22.38
SEC Filings

Trinity Industries, Inc. (TRN) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0000099780 · TRN · NYSE · as of Jun 8, 2026

Filing snapshot

1,000+
Total Filings
4
Latest Form
2026-05-26
Most Recent
1973
Filing Since

Source: SEC EDGAR (data.sec.gov) · CIK 0000099780 · Updated hourly · Not investment advice

Latest Annual Report

10-K · Annual ReportFY
Filed Date
2026-02-19
Fiscal Year End
Feb 19, 2026
Accession No.
0000099780-26-000014
Primary Document
trn-20251231.htm
Source: data.sec.gov · CIK 0000099780 · Accession 0000099780-26-000014

Latest Key Filings

10-QQuarterly Report
10-Q
2026-04-30
8-KCurrent Report
8-K
2026-05-21Material Event
Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

SEC Filing History

Hide Form 4 / 144
8-KCurrent Report
8-K
2026-05-21
View
11-K11-K
11-K
2026-05-15
View
SDSD
SD
2026-05-14
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-05-14
View
SCHEDULE 13GSCHEDULE 13G
SCHEDULE 13G
2026-04-30
View
10-QQuarterly Report
10-Q
2026-04-30
View
8-KCurrent Report
8-K
2026-04-30
View
SCHEDULE 13GSCHEDULE 13G
SCHEDULE 13G
2026-04-29
View
3Initial Statement of Beneficial Ownership
FORM 3
2026-04-27
View
8-KCurrent Report
8-K
2026-04-21
View
8-KCurrent Report
8-K
2026-04-15
View
ARSARS
ARS
2026-04-09
View
DEFA14AProxy Statement (Additional)
DEFA14A
2026-04-09
View
DEF 14AProxy Statement
DEF 14A
2026-04-09
View
8-KCurrent Report
8-K
2026-04-06
View
Showing 1–15 of 423 filingsForm 4 / 144 hidden· 1000 total in EDGAR

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0000099780  |  Exchange: NYSE · Industrials

Trinity Industries, Inc. (NYSE: TRN) has submitted 1,000+ documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 1973. As a Industrials sector company with CIK 0000099780, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is Trinity Industries, Inc.'s most comprehensive regulatory disclosure. The most recent Trinity Industries, Inc. 10-K was filed on 2026-02-19 for fiscal year ending 2026. Historical TRN 10-K annual reports are available from 2014 through 2026.

Investors researching Trinity Industries, Inc. SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-08

Frequently Asked Questions

TRN SEC Filings · 8 questions

Trinity Industries, Inc. (TRN) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 1,000+ filings and access original documents at no cost. Trinity Industries, Inc.'s CIK is 0000099780.

TRN SEC filingsTrinity Industries, Inc. SEC documentsfind TRN 10-K