The Greenbrier Companies, Inc. (GBX) Insider Trading
Over the last 3 months, GBX insiders made 0 open-market buys and 1 sale, a net sale of -$193K (SEC Form 4). Over the last 6 months, 165 institutions increased and 208 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
1
Net (3m)
-$192.6K
Insider trades by month Buys Sells
Apr
May
Jul
Aug
Feb
Jul
Context3-month price +2.9%Institutions reducing (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jul 15, 2026 | Glenn Williamofficer: SVP & President, Europe | Sell | 4,000 | $48.15 |
| Jun 18, 2026 | Donfris Michael Jofficer: SVP, CFO | Tax | 351 | $49.33 |
| Feb 2, 2026 | Krueger William J.officer: SVP, COO, The Americas | Sell | 6,000 | $50.00 |
| Jan 9, 2026 | Felton Wanda Fdirector | Grant | 693 | — |
| Jan 9, 2026 | Felton Wanda Fdirector | Option | 506 | — |
| Jan 9, 2026 | Songer Jeffrey Mdirector | Grant | 3,465 | — |
| Jan 9, 2026 | Williams Kelly Mariedirector | Grant | 3,465 | — |
| Jan 9, 2026 | Garza Antonio Odirector | Grant | 3,465 | — |
| Jan 9, 2026 | Huffines James Rdirector | Option | 2,528 | — |
| Jan 9, 2026 | FARGO THOMAS Bdirector | Grant | 3,465 | — |
| Jan 9, 2026 | Felton Wanda Fdirector | Option | 2,528 | — |
| Jan 9, 2026 | Felton Wanda Fdirector | Option | 2,022 | — |
| Jan 9, 2026 | Jack Graemedirector | Option | 2,528 | — |
| Jan 9, 2026 | Felton Wanda Fdirector | Grant | 2,772 | — |
| Jan 9, 2026 | Jack Graemedirector | Grant | 3,465 | — |
| Jan 9, 2026 | Williams Kelly Mariedirector | Option | 2,528 | — |
| Jan 9, 2026 | Songer Jeffrey Mdirector | Option | 1,776 | — |
| Jan 9, 2026 | Teramoto Wendy Ldirector | Grant | 3,465 | — |
| Jan 9, 2026 | Huffines James Rdirector | Grant | 3,465 | — |
| Jan 9, 2026 | Bobb Stevan B.director | Grant | 3,465 | — |
| Jan 9, 2026 | FARGO THOMAS Bdirector | Option | 2,528 | — |
| Jan 9, 2026 | Bobb Stevan B.director | Option | 1,776 | — |
| Dec 4, 2025 | Teramoto Wendy Ldirector | Grant | 17 | — |
| Dec 4, 2025 | Garza Antonio Odirector | Grant | 17 | — |
| Dec 4, 2025 | Bobb Stevan B.director | Grant | 12 | — |
| Dec 4, 2025 | Songer Jeffrey Mdirector | Grant | 12 | — |
| Dec 4, 2025 | Williams Kelly Mariedirector | Grant | 17 | — |
| Dec 4, 2025 | Jack Graemedirector | Grant | 17 | — |
| Dec 4, 2025 | Huffines James Rdirector | Grant | 17 | — |
| Dec 4, 2025 | FARGO THOMAS Bdirector | Grant | 17 | — |
Source: GBX SEC Form 4 filings, latest Jul 15, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their GBX positions over the last 6 months (SEC Form 13F).
Increased
165
New positions
67
Reduced
208
Sold out
85
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Increased | 5.4M | Feb 12, 2026 |
| BLACKROCK, INC. | Reduced | 5.1M | May 13, 2026 |
| VANGUARD GROUP INC | Reduced | 3.8M | Jan 29, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 2.2M | May 8, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 2.0M | May 7, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 2.0M | Feb 12, 2026 |
| TORONTO DOMINION BANK | Increased | 1.9M | May 15, 2026 |
| TORONTO DOMINION BANK | Increased | 1.9M | Feb 17, 2026 |
| AMERICAN CENTURY COMPANIES INC | Increased | 1.5M | May 15, 2026 |
| AMERICAN CENTURY COMPANIES INC | Increased | 1.4M | Feb 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 1.3M | May 15, 2026 |
| STATE STREET CORP | Increased | 1.2M | Feb 13, 2026 |
| STATE STREET CORP | Reduced | 1.2M | May 15, 2026 |
| BROAD BAY CAPITAL MANAGEMENT, LP | New Position | 802K | May 15, 2026 |
| LSV ASSET MANAGEMENT | Increased | 790K | Feb 6, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.