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as of 03-03-2026 3:35pm EST

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Knife River Holding Co is an aggregates-led construction materials and contracting services provider. The segments of the company include West, Mountain, Central, and Energy Services. Each geographic segment offers a vertically integrated suite of products and services, including aggregates, ready-mix concrete, asphalt, and contracting services, while the Energy Services segment, which has locations throughout the company's geographic footprint, produces and supplies liquid asphalt and related services, for use in asphalt road construction, and is a supplier to some of the other segments.

Founded: 1917 Country:
United States
United States
Employees: N/A City: BISMARCK
Market Cap: 5.0B IPO Year: 2023
Target Price: $96.50 AVG Volume (30 days): 577.6K
Analyst Decision: Buy Number of Analysts: 8
Dividend Yield:
N/A
Dividend Payout Frequency: N/A
EPS: 2.76 EPS Growth: -22.25
52 Week Low/High: $58.72 - $101.02 Next Earning Date: N/A
Revenue: $3,146,012,000 Revenue Growth: 8.52%
Revenue Growth (this year): 6.17% Revenue Growth (next year): 4.37%
P/E Ratio: 32.07 Index: N/A
Free Cash Flow: -69566000.0 FCF Growth: N/A

AI-Powered KNF Daily Prediction

Machine learning model trained on 25+ technical indicators

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AI Recommendation

hold
Model Accuracy: 72.22%
72.22%
Confidence

Disclaimer: This prediction is generated by an AI model and should not be considered as financial advice. Always conduct your own research and consult with financial professionals before making investment decisions.

Earnings Transcripts

SEC 8-K filings with transcript text

View All
2025
Q4

Q4 2025 Earnings

8-K BUY

Feb 17, 2026 · 100% conf.

AI Prediction BUY

1D

+0.95%

$94.86

5D

+5.80%

$99.42

20D

+2.50%

$96.32

Price: $93.97 Prob +5D: 100% AUC: 0.000
0001628280-26-008306

knf-202602170001955520false00019555202026-02-172026-02-17

UNITED STATES SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES

EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported) February 17, 2026

Knife River Corporation (Exact name of registrant as specified in its charter)

(State or other jurisdiction of(Commission File Number)(I.R.S. Employer Identification No.) incorporation) Delaware1-4164292-1008893

1150 West Century Avenue P.O. Box 5568 Bismarck, North Dakota 58506-5568 (Address of principal executive offices) (Zip Code)

Registrant’s telephone number, including area code (701) 530-1400

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

(Title of each class)(Trading Symbol(s))(Name of each exchange on which registered) Common Stock, $0.01 par valueKNFNew York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 or Rule 12b-2 of the Securities Exchange Act of 1934. Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02. Results of Operations and Financial Condition and Item 7.01. Regulation FD Disclosure.

On February 17, 2026, Knife River Corporation (the "Company") issued a press release announcing fourth quarter and full year 2025 earnings. A copy of the press release, which the Company is furnishing to the Securities and Exchange Commission, is attached as Exhibit 99 and incorporated by reference herein.

Item 9.01. Financial Statements and Exhibits.

(d)    Exhibits.

Exhibit Number    Description 99    Press release issued February 17, 2026, regarding fourth quarter and full year 2025 earnings. 104    Cover page interactive data file (embedded within the Inline XBRL document)

2

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Knife River Corporation

Date February 17, 2026 By /s/ Nathan W. Ring

Nathan W. Ring Vice President and Chief Financial Officer

3

2025
Q3

Q3 2025 Earnings

8-K

Nov 4, 2025

0001955520-25-000065

knf-202511040001955520false00019555202025-11-042025-11-04

UNITED STATES SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES

EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported) November 4, 2025

Knife River Corporation (Exact name of registrant as specified in its charter)

(State or other jurisdiction of(Commission File Number)(I.R.S. Employer Identification No.) incorporation) Delaware1-4164292-1008893

1150 West Century Avenue P.O. Box 5568 Bismarck, North Dakota 58506-5568 (Address of principal executive offices) (Zip Code)

Registrant’s telephone number, including area code (701) 530-1400

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

(Title of each class)(Trading Symbol(s))(Name of each exchange on which registered) Common Stock, $0.01 par valueKNFNew York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 or Rule 12b-2 of the Securities Exchange Act of 1934. Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02. Results of Operations and Financial Condition and Item 7.01. Regulation FD Disclosure.

On November 4, 2025, Knife River Corporation (the "Company") issued a press release announcing third quarter 2025 earnings. A copy of the press release, which the Company is furnishing to the Securities and Exchange Commission, is attached as Exhibit 99 and incorporated by reference herein.

Item 9.01. Financial Statements and Exhibits.

(d)    Exhibits.

Exhibit Number    Description 99    Press release issued November 4, 2025, regarding third quarter 2025 earnings. 104    Cover page interactive data file (embedded within the Inline XBRL document)

2

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Knife River Corporation

Date November 4, 2025 By /s/ Nathan W. Ring

Nathan W. Ring Vice President and Chief Financial Officer

3

2025
Q2

Q2 2025 Earnings

8-K

Aug 5, 2025

0001955520-25-000057

knf-202508050001955520false00019555202025-08-052025-08-05

UNITED STATES SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES

EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported) August 5, 2025

Knife River Corporation (Exact name of registrant as specified in its charter)

(State or other jurisdiction of(Commission File Number)(I.R.S. Employer Identification No.) incorporation) Delaware1-4164292-1008893

1150 West Century Avenue P.O. Box 5568 Bismarck, North Dakota 58506-5568 (Address of principal executive offices) (Zip Code)

Registrant’s telephone number, including area code (701) 530-1400

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

(Title of each class)(Trading Symbol(s))(Name of each exchange on which registered) Common Stock, $0.01 par valueKNFNew York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 or Rule 12b-2 of the Securities Exchange Act of 1934. Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02. Results of Operations and Financial Condition and Item 7.01. Regulation FD Disclosure.

On August 5, 2025, Knife River Corporation (the "Company") issued a press release announcing second quarter 2025 earnings. A copy of the press release, which the Company is furnishing to the Securities and Exchange Commission, is attached as Exhibit 99 and incorporated by reference herein.

Item 9.01. Financial Statements and Exhibits.

(d)    Exhibits.

Exhibit Number    Description 99    Press release issued August 5, 2025, regarding second quarter 2025 earnings. 104    Cover page interactive data file (embedded within the Inline XBRL document)

2

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Knife River Corporation

Date August 5, 2025 By /s/ Nathan W. Ring

Nathan W. Ring Vice President and Chief Financial Officer

3

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