As of March 23, 2026, the three largest insider holders of GBX are Lorie Tekorius (Ceo And President, 347.52K shares), William A Furman (Director, 281.62K shares), Brian J Comstock (Evp President, The Americas, 74.19K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Lorie Tekorius | Ceo And President | 347,521 | 0 | 24 Oct, 2025 |
| William A Furman | 281,624 | 0 | 30 Nov, 2023 | |
| Brian J Comstock | Evp President, The Americas | 74,195 | 0 | 24 Oct, 2025 |
| Alejandro Centurion | Evp And President, Gmo | 63,522 | 0 | 26 Oct, 2021 |
| William J. Krueger | Svp, Coo, The Americas | 59,262 | 0 | 02 Feb, 2026 |
| Martin Raymond Baker | Senior Vice President | 45,470 | 0 | 29 Oct, 2024 |
| Laurie R Dornan | Svp, Chief Hr Officer | 44,481 | 0 | 24 Oct, 2025 |
| Adrian J Downes | Svp Cfo | 44,326 | 0 | 20 Oct, 2023 |
| Wendy L Teramoto | 37,538 | 0 | 04 Feb, 2026 | |
| Charles J Swindells | 36,630 | 0 | 30 Nov, 2023 | |
| Donald A Washburn | 35,541 | 0 | 06 Dec, 2021 | |
| William Glenn | Svp President, Europe | 28,325 | 0 | 24 Oct, 2025 |
| Ricardo Galvan | Svp, Operations, Maint Svcs. | 27,472 | 0 | 07 Nov, 2024 |
| Antonio O Garza | 27,196 | 0 | 09 Jan, 2026 | |
| Duane Charles Mcdougall | 4,191 | 21,900 | 06 Dec, 2021 | |
| Michael J Donfris | Svp, Cfo | 25,947 | 0 | 24 Oct, 2025 |
| Graeme Jack | 25,409 | 0 | 07 Jan, 2025 | |
| Christian Lucky | Svp, Clo And Cco | 19,575 | 0 | 24 Oct, 2025 |
| Patrick J Ottensmeyer | 16,439 | 0 | 16 May, 2024 | |
| James R Huffines | 13,909 | 0 | 11 Aug, 2025 | |
| David L Starling | 11,560 | 0 | 21 Feb, 2023 | |
| Matthew Joseph Meyer | Svp, Finance Cao | 9,439 | 0 | 24 Oct, 2025 |
| Wanda F Felton | 7,794 | 0 | 09 Jan, 2026 | |
| Thomas B Fargo | 2,141 | 0 | 10 Jul, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 03 Feb, 2026 | Wendy L Teramoto | Common Stock | D | 294 | $0.00 | 37,538 | D | G |
| 30 Jan, 2026 | William J. Krueger | Common Stock | D | 6,000 | $50.00 | 59,262 | D | S |
| 07 Jan, 2026 | Antonio O Garza | Common Stock | A | 3,465 | $0.00 | 27,196 | D | A |
| 07 Jan, 2026 | James R Huffines | Phantom Shares | A | 2,528 | - | 14,127 | D | M |
| 07 Jan, 2026 | Graeme Jack | Phantom Shares | A | 2,528 | - | 46,454 | D | M |
| 07 Jan, 2026 | Wendy L Teramoto | Common Stock | A | 3,465 | $0.00 | 37,832 | D | A |
| 07 Jan, 2026 | Stevan B. Bobb | Common Stock | D | 1,776 | $0.00 | 0 | D | M |
| 07 Jan, 2026 | Thomas B Fargo | Phantom Shares | A | 2,528 | - | 30,510 | D | M |
| 07 Jan, 2026 | Wanda F Felton | Common Stock | A | 2,022 | $0.00 | 5,022 | D | M |
| 07 Jan, 2026 | Jeffrey M Songer | Common Stock | D | 1,776 | $0.00 | 0 | D | M |
| 07 Jan, 2026 | Kelly Marie Williams | Phantom Shares | A | 2,528 | - | 36,378 | D | M |
| 07 Jan, 2026 | James R Huffines | Phantom Shares | A | 3,465 | - | 17,592 | D | A |
| 07 Jan, 2026 | Graeme Jack | Phantom Shares | A | 3,465 | - | 49,919 | D | A |
| 07 Jan, 2026 | Kelly Marie Williams | Phantom Shares | A | 3,465 | - | 39,843 | D | A |
| 07 Jan, 2026 | Jeffrey M Songer | Phantom Shares | A | 1,776 | - | 1,776 | D | M |
| 07 Jan, 2026 | Thomas B Fargo | Phantom Shares | A | 3,465 | - | 33,975 | D | A |
| 07 Jan, 2026 | Stevan B. Bobb | Phantom Shares | A | 1,776 | - | 1,776 | D | M |
| 07 Jan, 2026 | Wanda F Felton | Common Stock | A | 2,772 | $0.00 | 7,794 | D | A |
| 07 Jan, 2026 | Kelly Marie Williams | Restricted Stock Units | D | 2,528 | - | 0 | D | M |
| 07 Jan, 2026 | Jeffrey M Songer | Phantom Shares | A | 3,465 | - | 5,241 | D | A |