| Date | Name | Title | Type | Security | Shares | Price | Value | Ownership | Reported |
| 06/02/2023 | OWEN DIANE B | Director | Payment of Exercise | Common Stock | 92 | $13.47 | $1.2k | | 06/02/2023 |
| 06/02/2023 | Kunz John E | Director | Payment of Exercise | Common Stock | 49 | $13.47 | $660 | | 06/02/2023 |
| 05/18/2023 | English Aron R. | 10% Owner | Purchase | | 9.5k | $11.20 | $106.1k | By: 22NW Fund, LP | 05/17/2023 |
| 05/18/2023 | Jones Alexander B | | Purchase | | 100 | $11.85 | $1.2k | | 05/18/2023 |
| 05/18/2023 | Jones Alexander B | | Purchase | | 100 | $11.80 | $1.2k | | 05/18/2023 |
| 05/17/2023 | English Aron R. | 10% Owner | Purchase | | 22.2k | $10.76 | $239k | By: 22NW Fund, LP | 05/17/2023 |
| 03/01/2023 | THALMAN WILLIAM M | Senior VP & CFO | Payment of Exercise | Common Stock | 2.1k | $12.46 | $26.7k | | 03/01/2023 |
| 02/26/2023 | KASEL JOHN F | President & Chief Exec Officer | Payment of Exercise | Common Stock | 1.3k | $12.80 | $17.2k | | 02/26/2023 |
| 02/26/2023 | KASEL JOHN F | President & Chief Exec Officer | Payment of Exercise | Common Stock | 441 | $12.80 | $5.6k | | 02/26/2023 |
| 02/26/2023 | Guinee Patrick J. | SVP General Counsel & Sec. | Payment of Exercise | Common Stock | 843 | $12.80 | $10.8k | | 02/26/2023 |
| 02/26/2023 | Ness Robert | VP, Precast Concrete Products | Payment of Exercise | Common Stock | 200 | $12.80 | $2.6k | | 02/26/2023 |
| 02/26/2023 | Treacy William | Chief Growth Officer | Payment of Exercise | Common Stock | 518 | $12.80 | $6.6k | | 02/26/2023 |
| 02/26/2023 | LIPPARD GREGORY W | SVP -Rail | Payment of Exercise | Common Stock | 637 | $12.80 | $8.2k | | 02/26/2023 |
| 02/26/2023 | Jones Peter David Vaughan | VP, UK Services & Solutions | Payment of Exercise | Common Stock | 267 | $12.80 | $3.4k | | 02/26/2023 |
| 02/26/2023 | Kelly Brian H | Sr. Vice President HR & Admin | Payment of Exercise | Common Stock | 701 | $12.80 | $9k | | 02/26/2023 |
| 02/20/2023 | Kelly Brian H | Sr. Vice President HR & Admin | Payment of Exercise | Common Stock | 705 | $12.81 | $9k | | 02/17/2023 |
| 02/20/2023 | Guinee Patrick J. | SVP General Counsel & Sec. | Payment of Exercise | Common Stock | 709 | $12.81 | $9.1k | | 02/17/2023 |
| 02/20/2023 | Kelly Brian H | Sr. Vice President HR & Admin | Payment of Exercise | Common Stock | 705 | $12.81 | $9k | | 02/17/2023 |
| 02/20/2023 | LIPPARD GREGORY W | SVP -Rail | Payment of Exercise | Common Stock | 638 | $12.81 | $8.2k | | 02/17/2023 |
| 02/20/2023 | Treacy William | Chief Growth Officer | Payment of Exercise | Common Stock | 491 | $12.81 | $6.3k | | 02/17/2023 |
| 02/20/2023 | Kelly Brian H | Sr. Vice President HR & Admin | Payment of Exercise | Common Stock | 705 | $12.81 | $9k | | 02/17/2023 |
| 02/20/2023 | Ness Robert | VP, Precast Concrete Products | Payment of Exercise | Common Stock | 112 | $12.81 | $1.4k | | 02/17/2023 |
| 02/20/2023 | Friedman Brian Hunter | VP, Steel Prods. & Measurement | Payment of Exercise | Common Stock | 260 | $12.81 | $3.3k | | 02/17/2023 |
| 02/20/2023 | Jones Peter David Vaughan | VP, UK Services & Solutions | Payment of Exercise | Common Stock | 150 | $12.81 | $1.9k | | 02/17/2023 |
| 02/20/2023 | KASEL JOHN F | President & Chief Exec Officer | Payment of Exercise | Common Stock | 1.2k | $12.81 | $15.3k | | 02/17/2023 |
| 02/17/2023 | Guinee Patrick J. | SVP General Counsel & Sec. | Payment of Exercise | Common Stock | 1k | $12.81 | $13.1k | | 02/17/2023 |
| 02/17/2023 | KASEL JOHN F | President & Chief Exec Officer | Payment of Exercise | Common Stock | 2.2k | $12.81 | $28.7k | | 02/17/2023 |
| 02/17/2023 | Jones Peter David Vaughan | VP, UK Services & Solutions | Payment of Exercise | Common Stock | 458 | $12.81 | $5.9k | | 02/17/2023 |
| 02/17/2023 | Friedman Brian Hunter | VP, Steel Prods. & Measurement | Payment of Exercise | Common Stock | 333 | $12.81 | $4.3k | | 02/17/2023 |
| 02/17/2023 | Kelly Brian H | Sr. Vice President HR & Admin | Payment of Exercise | Common Stock | 942 | $12.81 | $12.1k | | 02/17/2023 |
| 02/17/2023 | REILLY SEAN M | Controller | Payment of Exercise | Common Stock | 260 | $12.81 | $3.3k | | 02/17/2023 |
| 02/17/2023 | Ness Robert | VP, Precast Concrete Products | Payment of Exercise | Common Stock | 342 | $12.81 | $4.4k | | 02/17/2023 |
| 02/17/2023 | THALMAN WILLIAM M | Senior VP & CFO | Payment of Exercise | Common Stock | 1.1k | $12.81 | $13.9k | | 02/17/2023 |
| 02/17/2023 | Treacy William | Chief Growth Officer | Payment of Exercise | Common Stock | 584 | $12.81 | $7.5k | | 02/17/2023 |
| 02/17/2023 | LIPPARD GREGORY W | SVP -Rail | Payment of Exercise | Common Stock | 723 | $12.81 | $9.3k | | 02/17/2023 |
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