Press Release

Summit Materials Announces First Quarter 2024 Results Conference Call Date

Company Release - 04/18/2024

DENVER, April 18, 2024 /PRNewswire/ -- Summit Materials, Inc. (NYSE: SUM, "Summit" or the "Company"), a leading construction materials company, today announced that it will release first quarter 2024 financial results after the market closes on Wednesday, May 1, 2024. A conference call will be held on Thursday, May 2, 2024, at 12:00 p.m. eastern time (10:00 a.m. mountain time) to review Summit's financial results, discuss recent events and conduct a question-and-answer session.

A webcast of the first quarter results conference call and accompanying presentation materials will be available in the Investors section of Summit's website at investors.summit-materials.com or at the following link: https://events.q4inc.com/attendee/875793406

To participate in the live teleconference for first quarter 2024 financial results:

Domestic Live:

1-888-330-3416

International Live:

1-646-960-0820

Conference ID:

1542153

Password:

Summit

To listen to a replay of the teleconference, which will be available through May 9, 2024:

Domestic Replay:

1-800-770-2030

Conference ID:

1542153

About Summit Materials, Inc.

Summit Materials is a market-leading producer of aggregates and cement with vertically integrated operations that supply ready-mix concrete and asphalt in select markets. Summit is a geographically diverse, materials-led business of scale that offers customers in the United States and British Columbia, Canada high quality products and services for the public infrastructure, residential and non-residential end markets. Summit has a strong track record of successful acquisitions since its founding and continues to pursue high-return growth opportunities in new and existing markets. For more information about Summit Materials, please visit www.summit-materials.com.

Contact Information

Andy Larkin
VP, Investor Relations
Summit Materials, Inc.
andy.larkin@summit-materials.com
720-618-6013

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SOURCE Summit Materials, Inc.