Company Analysis

The Greenbrier Companies, Inc. (GBX)

NYSE: GBX · Railroad Equipment · Lake Oswego, OR · filing with the SEC since 1996
Grade4.3
◀ Past 5.3● Present 4.6▶ Future 2.9

Filings

297 filings since 2017 beside 678 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
10-Q Quarterly report for the quarter ending Nov 30, 2026Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by Jan 9, 2027
10-K Annual report for the fiscal year ending Aug 31, 2027Large accelerated filers have 60 days after the fiscal year ends. by Oct 30, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 56 days after the quarter ended. The proxy statement was last filed Nov 17, 2025.

Filings a yearinsider forms included
82771139911313111258
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 6 times in the last 36 months, the newest Oct 26, 2026.SEC letters: 4 in the last 36 months, the newest Mar 12, 2024.
Insider forms 678

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 13, 2026 SCHEDULE 13G Large holder notice
Oct 26, 2026 10-K Annual report Aug 31, 2026
Oct 26, 2026 8-K items 2.02, 9.01 Results released · Current report
Oct 26, 2026 8-K items 1.01, 5.02, 7.01, 9.01 Major agreement signed; Officer or director change; Investor disclosure (Regulation FD) · Current report Oct 24, 2026
Sep 22, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Aug 31, 2026 8-K items 5.02, 9.01 Officer or director change · Current report Aug 26, 2026
Aug 14, 2026 SCHEDULE 13G Large holder notice
Jul 1, 2026 10-Q Quarterly report May 31, 2026
Jul 1, 2026 8-K items 2.02, 9.01 Results released · Current report
May 29, 2026 SD Conflict minerals report
May 15, 2026 SCHEDULE 13G/A Large holder update, amended
May 5, 2026 8-K items 1.01, 2.03, 7.01, 9.01 Major agreement signed; New debt or obligation taken on; Investor disclosure (Regulation FD) · Current report
Apr 30, 2026 SCHEDULE 13G Large holder notice
Apr 29, 2026 SCHEDULE 13G Large holder notice
Apr 7, 2026 10-Q Quarterly report Feb 28, 2026
Apr 7, 2026 8-K items 2.02, 9.01 Results released · Current report
Apr 1, 2026 8-K items 5.03, 7.01, 9.01 Charter, bylaw or fiscal-year change; Investor disclosure (Regulation FD) · Current report Mar 31, 2026
Mar 27, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 13, 2026 SCHEDULE 13G Large holder notice
Feb 4, 2026 8-K items 1.01, 2.03, 7.01, 9.01 Major agreement signed; New debt or obligation taken on; Investor disclosure (Regulation FD) · Current report
Jan 14, 2026 S-8 Employee stock plan registration
Jan 9, 2026 8-K items 5.02, 5.07 Officer or director change; Shareholder vote · Current report Jan 7, 2026
Jan 8, 2026 10-Q Quarterly report Nov 30, 2025
Jan 8, 2026 8-K items 2.02, 9.01 Results released · Current report
Nov 17, 2025 ARS Annual report to shareholders Aug 31, 2025
Nov 17, 2025 DEFA14A Extra proxy material
Nov 17, 2025 DEF 14A Proxy statement Jan 7, 2026
Nov 7, 2025 PRE 14A Preliminary proxy statement Jan 7, 2026
Oct 30, 2025 SCHEDULE 13G/A Large holder update, amended
Oct 28, 2025 10-K Annual report Aug 31, 2025
Oct 28, 2025 8-K items 2.02, 9.01 Results released · Current report
Oct 23, 2025 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Jul 2, 2025 10-Q Quarterly report May 31, 2025
Jul 1, 2025 8-K items 2.02, 9.01 Results released · Current report
Jun 30, 2025 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report Jun 26, 2025
Jun 23, 2025 8-K items 5.02, 7.01, 9.01 Officer or director change; Investor disclosure (Regulation FD) · Current report Jun 19, 2025
May 30, 2025 SD Conflict minerals report
May 27, 2025 8-K items 1.01, 2.03, 7.01, 9.01 Major agreement signed; New debt or obligation taken on; Investor disclosure (Regulation FD) · Current report May 21, 2025
Apr 30, 2025 SCHEDULE 13G/A Large holder update, amended
Apr 15, 2025 SCHEDULE 13G/A Large holder update, amended
40 of 297 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton GBX · research, not advice