Company: ACA
Filing Date: 2025-04-01
Form Type: DEF 14A
Source: 0001739445-25-000058
Chunk: 5

Company: Arcosa, Inc.
Filing Date: 2025-04-01
Form: DEF 14A
Chunk 5
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 J. Best        |     |  78 |     |               20 |     |              |     |                                    |
| Antonio Carrillo    |     |  58 |     |               11 |     |              |     |                                    |
| Jeffrey A. Craig    |     |  64 |     |                7 |     |              |     | Audit -Chair                       |
| Steven J. Demetriou |     |  66 |     |                2 |     |              |     | Governance & Sustainability        |
| John W. Lindsay     |     |  64 |     |                7 |     |              |     | Audit                              
 Human Resources                    |
| Kimberly S. Lubel   |     |  60 |     |                4 |     |              |     | Governance & Sustainability        
 Human Resources                    |
| Julie A. Piggott    |     |  64 |     |                4 |     |              |     | Audit                              
 Governance & Sustainability        |
| Melanie M. Trent    |     |  60 |     |                7 |     |              |     | Governance & Sustainability -Chair |

* Includes years of service combined on both boards of Arcosa and Trinity Industries, Inc., the former parent company of Arcosa ("Former Parent" or "Trinity").

### BOARD TENURE

#### Average: 7.6 Years
| 0-5 yrs. |     | 6-9 yrs. |     | 10+ yrs. |

#### BOARD REFRESHMENT OVER 5-YEAR PERIOD
| New Directors |     | Directors Retired |

#### 8

#### Director Nominees

#### Director Skills Matrix
The following matrices highlight the mix of skills, attributes, and industry experience of the nine nominees that supported the recommendation by the Governance and Sustainability Committee ("G&S Committee") and the Board’s nomination for election.

|                                                                        |     | Alvarado |     | Best |     | Carrillo |     | Craig |     | Demetriou |     | Lindsay |     | Lubel |     | Piggott |     | Trent |
| Cyclical Industry                                                      |     |          |     |      |     |          |     |       |     |           |     |         |     |       |     |         |     |       |
| Multi-industry - Manufacturing, Energy, Construction, Minerals, Mining |     |          |     |      |     |          |     |