GBX Insider Trading

Net Selling · 180d
Open-Market Buys (180d)
$0
0 insiders
Open-Market Sells (180d)
$300K
1 insiders
Net Insider Flow
-$300K
open market, 180d
Reporting Insiders
1
1 P/S transactions
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Build on these Form 4 transactions

The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.

Recent Form 4 Transactions

100 shown
DateInsiderRoleActionSharesPriceValue
Jun 17, 2026Donfris Michael JSVP, CFOTax withholding(F)351$49.33$17K
Feb 3, 2026Teramoto Wendy LDirectorGift(G)294$0
Jan 30, 2026Krueger William J.SVP, COO, The AmericasSell(S)6K$50.00$300K
Jan 7, 2026Williams Kelly MarieDirectorOption exercise(M)3K
Jan 7, 2026Williams Kelly MarieDirectorGrant(A)3K
Jan 7, 2026Williams Kelly MarieDirectorOption exercise(M)3K
Jan 7, 2026Teramoto Wendy LDirectorGrant(A)3K$0
Jan 7, 2026Songer Jeffrey MDirectorOption exercise(M)2K$0
Jan 7, 2026Songer Jeffrey MDirectorGrant(A)3K
Jan 7, 2026Songer Jeffrey MDirectorOption exercise(M)2K
Jan 7, 2026Jack GraemeDirectorOption exercise(M)3K
Jan 7, 2026Jack GraemeDirectorGrant(A)3K
Jan 7, 2026Jack GraemeDirectorOption exercise(M)3K
Jan 7, 2026Huffines James RDirectorGrant(A)3K
Jan 7, 2026Huffines James RDirectorOption exercise(M)3K
Jan 7, 2026Huffines James RDirectorOption exercise(M)3K
Jan 7, 2026Garza Antonio ODirectorGrant(A)3K$0
Jan 7, 2026Felton Wanda FDirectorGrant(A)3K$0
Jan 7, 2026Felton Wanda FDirectorOption exercise(M)2K$0
Jan 7, 2026Felton Wanda FDirectorGrant(A)693
Jan 7, 2026Felton Wanda FDirectorOption exercise(M)506
Jan 7, 2026Felton Wanda FDirectorOption exercise(M)3K
Jan 7, 2026Fargo Thomas BDirectorGrant(A)3K
Jan 7, 2026Fargo Thomas BDirectorOption exercise(M)3K
Jan 7, 2026Fargo Thomas BDirectorOption exercise(M)3K
Jan 7, 2026Bobb Stevan B.DirectorOption exercise(M)2K$0
Jan 7, 2026Bobb Stevan B.DirectorGrant(A)3K
Jan 7, 2026Bobb Stevan B.DirectorOption exercise(M)2K
Dec 3, 2025Williams Kelly MarieDirectorGrant(A)17$0
Dec 3, 2025Teramoto Wendy LDirectorGrant(A)17$0
Dec 3, 2025Songer Jeffrey MDirectorGrant(A)12$0
Dec 3, 2025Jack GraemeDirectorGrant(A)17$0
Dec 3, 2025Huffines James RDirectorGrant(A)17$0
Dec 3, 2025Garza Antonio ODirectorGrant(A)17$0
Dec 3, 2025Felton Wanda FDirectorGrant(A)17$0
Dec 3, 2025Fargo Thomas BDirectorGrant(A)17$0
Dec 3, 2025Bobb Stevan B.DirectorGrant(A)12$0
Oct 22, 2025Tekorius LorieCEO and President, DirectorTax withholding(F)52K$45.76$2.4M
Oct 22, 2025Tekorius LorieCEO and President, DirectorGrant(A)150K$0
Oct 22, 2025Meyer Matthew JosephSVP, Finance & CAOGrant(A)4K$0
Oct 22, 2025Lucky ChristianSVP, CLO and CCOTax withholding(F)2K$45.76$82K
Oct 22, 2025Lucky ChristianSVP, CLO and CCOGrant(A)11K$0
Oct 22, 2025Krueger William J.SVP, COO, The AmericasGrant(A)48K$0
Oct 22, 2025Krueger William J.SVP, COO, The AmericasTax withholding(F)12K$45.76$552K
Oct 22, 2025Glenn WilliamSVP & President, EuropeGrant(A)9K$0
Oct 22, 2025Glenn WilliamSVP & President, EuropeGrant(A)25K$0
Oct 22, 2025Dornan Laurie RSVP, Chief HR OfficerTax withholding(F)6K$45.76$278K
Oct 22, 2025Dornan Laurie RSVP, Chief HR OfficerGrant(A)23K$0
Oct 22, 2025Donfris Michael JSVP, CFOGrant(A)10K$0
Oct 22, 2025Comstock Brian JEVP & President, The AmericasGrant(A)66K$0
Oct 22, 2025Comstock Brian JEVP & President, The AmericasTax withholding(F)22K$45.76$1.0M
Oct 18, 2025Tekorius LorieCEO and President, DirectorTax withholding(F)10K$45.27$455K
Oct 18, 2025Meyer Matthew JosephSVP, Finance & CAOTax withholding(F)334$45.27$15K
Oct 18, 2025Lucky ChristianSVP, CLO and CCOTax withholding(F)940$45.27$43K
Oct 18, 2025Krueger William J.SVP, COO, The AmericasTax withholding(F)2K$45.27$101K
Oct 18, 2025Glenn WilliamSVP & President, EuropeOption exercise(M)8K$0
Oct 18, 2025Glenn WilliamSVP & President, EuropeOption exercise(M)8K$0
Oct 18, 2025Dornan Laurie RSVP, Chief HR OfficerTax withholding(F)2K$45.27$74K
Oct 18, 2025Donfris Michael JSVP, CFOTax withholding(F)623$45.27$28K
Oct 18, 2025Comstock Brian JEVP & President, The AmericasTax withholding(F)4K$45.27$173K
Oct 17, 2025Tekorius LorieCEO and President, DirectorTax withholding(F)4K$45.47$159K
Oct 17, 2025Meyer Matthew JosephSVP, Finance & CAOTax withholding(F)310$45.47$14K
Oct 17, 2025Lucky ChristianSVP, CLO and CCOTax withholding(F)504$45.47$23K
Oct 17, 2025Krueger William J.SVP, COO, The AmericasTax withholding(F)1K$45.47$46K
Oct 17, 2025Glenn WilliamSVP & President, EuropeOption exercise(M)3K$0
Oct 17, 2025Glenn WilliamSVP & President, EuropeOption exercise(M)3K$0
Oct 17, 2025Dornan Laurie RSVP, Chief HR OfficerTax withholding(F)483$45.47$22K
Oct 17, 2025Donfris Michael JSVP, CFOTax withholding(F)724$45.47$33K
Oct 17, 2025Comstock Brian JEVP & President, The AmericasTax withholding(F)2K$45.47$76K
Aug 8, 2025Huffines James RDirectorBuy(P)3K$44.84$112K
Aug 7, 2025Williams Kelly MarieDirectorGrant(A)17$0
Aug 7, 2025Teramoto Wendy LDirectorGrant(A)17$0
Aug 7, 2025Songer Jeffrey MDirectorGrant(A)12$0
Aug 7, 2025Jack GraemeDirectorGrant(A)17$0
Aug 7, 2025Huffines James RDirectorGrant(A)17$0
Aug 7, 2025Garza Antonio ODirectorGrant(A)17$0
Aug 7, 2025Felton Wanda FDirectorGrant(A)17$0
Aug 7, 2025Fargo Thomas BDirectorGrant(A)17$0
Aug 7, 2025Bobb Stevan B.DirectorGrant(A)12$0
Jul 11, 2025Felton Wanda FDirectorSell(S)4K$54.31$198K
Jul 9, 2025Fargo Thomas BDirectorSell(S)4K$54.97$205K
Jul 1, 2025Krueger William J.SVP, COO, The AmericasSell(S)4K$48.00$192K
Jun 19, 2025Bobb Stevan B.DirectorGrant(A)2K$0
Jun 19, 2025Songer Jeffrey MDirectorGrant(A)2K$0
Jun 17, 2025Donfris Michael JSVP, CFOTax withholding(F)351$45.68$16K
May 13, 2025Krueger William J.SVP, COO, The AmericasSell(S)2K$48.00$96K
May 13, 2025Fargo Thomas BDirectorGrant(A)16$0
May 13, 2025Felton Wanda FDirectorGrant(A)16$0
May 13, 2025Garza Antonio ODirectorGrant(A)16$0
May 13, 2025Huffines James RDirectorGrant(A)16$0
May 13, 2025Jack GraemeDirectorGrant(A)16$0
May 13, 2025Teramoto Wendy LDirectorGrant(A)16$0
May 13, 2025Williams Kelly MarieDirectorGrant(A)16$0
Apr 1, 2025Krueger William J.SVP, COO, The AmericasSell(S)2K$50.98$102K
Mar 3, 2025Krueger William J.SVP, COO, The AmericasSell(S)692$54.12$37K
Mar 3, 2025Krueger William J.SVP, COO, The AmericasSell(S)100$56.06$6K
Mar 3, 2025Krueger William J.SVP, COO, The AmericasSell(S)1K$55.52$67K
Feb 19, 2025Williams Kelly MarieDirectorGrant(A)12$0
Feb 19, 2025Teramoto Wendy LDirectorGrant(A)12$0
Feb 19, 2025Jack GraemeDirectorGrant(A)12$0

Data Source

Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.

Coverage: Form 4 filings indexed 2021-03-292026-07-14. Earlier history is backfilling; this window widens as it deepens.

Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).