Knife River Corporation Announces Third Quarter 2025 Results Conference Call

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BISMARCK, N.D.--(BUSINESS WIRE)--Oct 21, 2025--

Knife River Corporation (NYSE: KNF), an aggregates-led, vertically integrated construction materials and contracting services company, will host its third quarter 2025 earnings conference call at 11 a.m. EST Tuesday, Nov. 4, 2025. Financial results for the quarter will be released that morning before the NYSE market opens.

A live webcast of the call, along with presentation slides, will be available in the Investors section of the Knife River website at investors.kniferiver.com or at https://events.q4inc.com/attendee/596649687.

To participate in the live conference call:

After the conclusion of the call, an on-demand replay of the webcast will be made available.

About Knife River

Knife River Corporation, a member of the S&P MidCap 400 index, mines aggregates and markets crushed stone, sand, gravel and related construction materials, including ready-mix concrete, asphalt, liquid asphalt and other value-added products. Knife River also performs vertically integrated contracting services, specializing in publicly funded DOT projects and private projects across the industrial, commercial and residential space. For more information about the company, visitwww.kniferiver.com.

View source version on businesswire.com:https://www.businesswire.com/news/home/20251021215363/en/

CONTACT: Investor Contact:

Zane Karimi, Director of Investor Relations, 503-944-3508,[email protected] Contact:

Tony Spilde, Vice President of Communications, 541-693-5949,[email protected]

KEYWORD: UNITED STATES NORTH AMERICA NORTH DAKOTA

INDUSTRY KEYWORD: ARCHITECTURE MINING/MINERALS COMMERCIAL BUILDING & REAL ESTATE NATURAL RESOURCES CONSTRUCTION & PROPERTY BUILDING SYSTEMS

SOURCE: Knife River Corporation

Copyright Business Wire 2025.

PUB: 10/21/2025 04:30 PM/DISC: 10/21/2025 04:29 PM

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