GBX has no Form 4 filing in the last 90 days, so there is no summary for that window. The most recent filings we hold are below, the newest dated 3 December 2025.
Compensation mechanics
Share grants, option exercises, tax withholding and transfers. They reach the same Form 4 as a trade, but they are not the insider buying or selling on the open market, so no purchase or sale value applies to them.
DateInsiderTypeSharesValue
03 Dec 2025FARGO THOMAS BAward17
03 Dec 2025Teramoto Wendy LAward17
03 Dec 2025Jack GraemeAward17
03 Dec 2025Garza Antonio OAward17
03 Dec 2025Huffines James RAward17
03 Dec 2025Songer Jeffrey MAward12
03 Dec 2025Williams Kelly MarieAward17
03 Dec 2025Felton Wanda FAward17
03 Dec 2025Bobb Stevan B.Award12
22 Oct 2025Glenn WilliamSVP & President, EuropeAward34,222
22 Oct 2025Tekorius LorieCEO and PresidentAward149,528
22 Oct 2025Tekorius LorieCEO and PresidentTax withheld52,303$2.39M
Showing the 12 most recent of 38 compensation filings in this window. The figures above count all of them.
12 of the 45 institutional funds we track reported a GBX position for the quarter ended 30 Jun 2026 — a combined $142.5M; the latest of those filings landed 02 Sep 2026.