GBX · Insider Trading

The Greenbrier Companies, Inc.

Every open-market purchase and sale reported by GBX officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
0
code P
Sales
2
code S
Reporting Insiders
17
current holders
GBX — Recent Form 4 Transactions (latest 2026-10-20)
FiledInsiderRole TypeSharesValue
2026-10-20 William J. Krueger SVP, COO, The Americas F −2,237 −$87.49K
2026-10-20 Brian J Comstock EVP & President, The Americas F −3,557 −$139.11K
2026-10-20 Matthew Joseph Meyer SVP, Finance & CAO F −643 −$25.15K
2026-10-20 Christian Lucky SVP, CLO and CCO F −1,112 −$43.49K
2026-10-20 Michael J Donfris SVP, CFO F −1,347 −$52.68K
2026-10-20 William Glenn SVP & President, Europe M −6,446 —
2026-10-20 Laurie R Dornan SVP, Chief HR Officer F −1,050 −$41.07K
2026-10-20 Lorie Tekorius CEO and President F −7,071 −$276.55K
2026-07-20 Wendy L Teramoto Director G −313 —
2026-07-15 William Glenn SVP & President, Europe Sell −4,000 −$192.60K
2026-06-18 Michael J Donfris SVP, CFO F −351 −$17.31K
2026-02-04 Wendy L Teramoto Director G −294 —
2026-02-02 William J. Krueger SVP, COO, The Americas Sell −6,000 −$300.00K
2026-01-09 Wendy L Teramoto Director A +3,465 —
2026-01-09 Antonio O Garza Director A +3,465 —
2026-01-09 Thomas B Fargo Director MIXED +3,465 deriv. —
2026-01-09 Stevan B. Bobb Director M −1,776 —
2026-01-09 Wanda F Felton Director MIXED +4,794 —
2026-01-09 Jeffrey M Songer Director M −1,776 —
2026-01-09 Kelly Marie Williams Director MIXED +3,465 deriv. —
2026-01-09 Graeme Jack Director MIXED +3,465 deriv. —
2026-01-09 James R Huffines Director MIXED +3,465 deriv. —
2025-12-04 Graeme Jack Director A +17 deriv. —
2025-12-04 Jeffrey M Songer Director A +12 —
2025-12-04 Kelly Marie Williams Director A +17 deriv. —
2025-12-04 James R Huffines Director A +17 deriv. —
2025-12-04 Wanda F Felton Director A +17 deriv. —
2025-12-04 Wendy L Teramoto Director A +17 —
2025-12-04 Stevan B. Bobb Director A +12 —
2025-12-04 Antonio O Garza Director A +17 —
2025-12-04 Thomas B Fargo Director A +17 deriv. —
2025-10-24 Michael J Donfris SVP, CFO A +10,262 —
2025-10-24 William Glenn SVP & President, Europe A +9,170 —
2025-10-24 Matthew Joseph Meyer SVP, Finance & CAO A +3,668 —
2025-10-24 Lorie Tekorius CEO and President MIXED +97,225 −$2.39M
2025-10-24 Brian J Comstock EVP & President, The Americas MIXED +43,590 −$1.02M
2025-10-24 William J. Krueger SVP, COO, The Americas MIXED +35,800 −$551.96K
2025-10-24 Christian Lucky SVP, CLO and CCO MIXED +9,398 −$81.91K
2025-10-24 Laurie R Dornan SVP, Chief HR Officer MIXED +16,492 −$277.58K
2025-10-20 Christian Lucky SVP, CLO and CCO F −1,444 −$65.47K
2025-10-20 Brian J Comstock EVP & President, The Americas F −5,490 −$248.87K
2025-10-20 Lorie Tekorius CEO and President F −13,553 −$614.25K
2025-10-20 William Glenn SVP & President, Europe M −11,098 —
2025-10-20 William J. Krueger SVP, COO, The Americas F −3,252 −$147.42K
2025-10-20 Matthew Joseph Meyer SVP, Finance & CAO F −644 −$29.22K
2025-10-20 Laurie R Dornan SVP, Chief HR Officer F −2,108 −$95.53K
2025-10-20 Michael J Donfris SVP, CFO F −1,347 −$61.12K
2025-08-11 Thomas B Fargo Director A +17 deriv. —
2025-08-11 Antonio O Garza Director A +17 —
2025-08-11 Kelly Marie Williams Director A +17 deriv. —
GBX — Current Insider Holders
InsiderRole Shares HeldValue
Lorie Tekorius CEO and President 344,857 $13.30M
Brian J Comstock EVP & President, The Americas 72,528 $2.80M
Graeme Jack Director 65,339 $2.52M
William J. Krueger SVP, COO, The Americas 58,242 $2.25M
Martin Raymond Baker Senior Vice President 45,470 $1.75M
Laurie R Dornan SVP, Chief HR Officer 43,430 $1.67M
Wendy L Teramoto Director 37,225 $1.44M
Kelly Marie Williams Director 29,854 $1.15M
Ricardo Galvan SVP, Operations, Maint Svcs. 27,472 $1.06M
Antonio O Garza Director 27,196 $1.05M
Thomas B Fargo Director 26,127 $1.01M
Michael J Donfris SVP, CFO 24,249 $935.04K
William Glenn SVP & President, Europe 21,624 $833.82K
James R Huffines Director 21,512 $829.50K
Wanda F Felton Director 20,257 $781.11K
Christian Lucky SVP, CLO and CCO 18,878 $727.95K
Matthew Joseph Meyer SVP, Finance & CAO 9,129 $352.04K
GBX Insider Trading FAQ
Who are the insiders at GBX?
17 officers, directors and 10%+ beneficial owners currently report holdings in GBX via SEC Form 4.
Are GBX insiders buying or selling?
Across the 50 most recent Form 4 filings for GBX, 0 were open-market purchases (code P) and 2 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is GBX insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent GBX filing is dated 2026-10-20.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the GBX quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.