Home β€Ί Stock analysis β€Ί KNF

Knife River (KNF) Latest Stock Analysis Report – Oct 15, 2026, 4:00 PM ET

Updated Oct 15, 2026, 4:00 PM ET

What changed since yesterday

KNF jumps 4.1% to $49.95. Closed at $49.95, +4.11% vs the prior close of $47.98. Day range $48.30–$50.23, opened at $49.05.

Last close$49.95+4.11%
Day range48.30–50.23
Open49.05
Volume540.70K
52-week range47.79–96.28
Avg volume (20d)1.06M

KNF daily analysis β€” what happened

A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.

Oct 15, 2026 β€” KNF jumps 4.1% to $49.95
Oct 14, 2026 β€” KNF dips 2.0% to $47.98, a 52-week low, 4 down days in a row
Oct 13, 2026 β€” KNF dips 1.0% to $48.97, a 52-week low, 3 down days in a row
Oct 12, 2026 β€” KNF dips 0.8% to $49.44, a 52-week low
Oct 9, 2026 β€” KNF slides 4.6% to $49.84, a 52-week low
Oct 8, 2026 β€” KNF jumps 3.4% to $52.27
Oct 7, 2026 β€” KNF slides 5.1% to $50.54
Oct 6, 2026 β€” KNF rises 2.4% to $53.23
Oct 5, 2026 β€” KNF jumps 3.3% to $51.97
Oct 2, 2026 β€” KNF dips 0.6% to $50.33, a 52-week low

KNF latest news & SEC filings

Every SEC filing by or about KNF in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.

Oct 7, 2026 Β· Form SCHEDULE 13G/A β€” Update to a passive 5%+ stake (13G)

Update to a passive 5%+ stake (13G)

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0000080255-26-000610

Oct 1, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).

Source: SEC EDGAR filing 0001225208-26-008063

Sep 23, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001628280-26-063145

Aug 14, 2026 Β· Form SCHEDULE 13G/A β€” Update to a passive 5%+ stake (13G)

Update to a passive 5%+ stake (13G)

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0000080255-26-000583

Aug 12, 2026 Β· Form SCHEDULE 13G β€” Passive stake (13G)

Passive stake (13G) β€” an investor reported owning more than 5%

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0001422849-26-000145

Aug 4, 2026 Β· Form 10-Q β€” Quarterly report

Quarterly report (unaudited financial statements for the quarter)

Quarter ended Jun 30, 2026:

Source: SEC EDGAR filing 0001628280-26-052748

Aug 4, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

This is a results-day filing: the earnings press release is attached as an exhibit.

Source: SEC EDGAR filing 0001628280-26-052184

Jul 31, 2026 Β· Form SCHEDULE 13G β€” Passive stake (13G)

Passive stake (13G) β€” an investor reported owning more than 5%

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0002100121-26-000876

Jul 1, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).

Source: SEC EDGAR filing 0001225208-26-006292

Things to know before you trade KNF

KNF market data (last 20 sessions)

DateOpenHighLowCloseVolume
Oct 15, 202649.0550.2348.3049.95540.70K
Oct 14, 202648.1748.9047.7947.98573.00K
Oct 13, 202649.4850.1348.7148.97429.40K
Oct 12, 202649.6250.4149.2549.44484.10K
Oct 9, 202651.9751.9749.5349.84598.00K
Oct 8, 202650.0752.5049.4252.271.48M
Oct 7, 202652.5052.5050.3550.54830.60K
Oct 6, 202652.7853.5852.1753.23748.30K
Oct 5, 202649.5952.2949.1551.971.13M
Oct 2, 202651.6351.6449.6550.33894.00K
Oct 1, 202650.8951.1849.6950.621.43M
Sep 30, 202652.9852.9850.2050.421.36M
Sep 29, 202653.7854.7952.0852.681.14M
Sep 28, 202653.8354.5353.2053.371.31M
Sep 25, 202653.4054.8552.9254.581.18M
Sep 24, 202653.2354.2052.3753.371.75M
Sep 23, 202654.9255.8750.6751.431.93M
Sep 22, 202657.0157.1954.4455.82763.60K
Sep 21, 202654.9355.7553.9455.411.18M
Sep 18, 202653.9854.8953.5954.441.38M

About Knife River

Knife River (KNF) is listed on the NYSE and classified by the SEC under β€œMining & Quarrying of Nonmetallic Minerals (No Fuels)”. Its business address is in BISMARCK, ND. State of incorporation: DE. Fiscal year ends December 31. SEC CIK 1955520.

KNF board of directors & executives

From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).

Directors

NameRoleLatest filing
German Carmona-AlvarezDirectorMay 21, 2026
Patricia ChiodoDirectorMay 21, 2026
Karen B FaggDirectorJul 1, 2026
Brian R. GrayPresident & CEOMar 9, 2026
Thomas W. HillDirectorMay 21, 2026
Patricia L MossDirectorMay 21, 2026
William J SandbrookDirectorMay 21, 2026

Executive officers

NameTitleLatest filing
Brian R. GrayPresident & CEOMar 9, 2026
Trevor J HastingsVice President & COOMar 5, 2026
Marney L. KadrmasVP & Chief Accounting OfficerMar 5, 2026
Sarah L. LachapelleVP & Chief People OfficerMar 5, 2026
Karl A LiepitzVP, Chief Legal Officer & Sec.Mar 5, 2026
Glenn R. PladsenVP & Chief Excellence OfficerMar 5, 2026
Peggy S. RebstockVP, CAO and ControllerMay 21, 2026
Nathan W RingVice President & CFOMar 5, 2026

Recent insider buys & sales

DateInsiderTypeSharesPrice
No open-market insider buys or sales reported in the last 12 months.

KNF financials (annual, from XBRL filings)

Fiscal year endRevenueNet incomeDiluted EPSOperating cash flow
Dec 31, 2025β€”$157.07M2.76$278.48M
Dec 31, 2024β€”$201.68M3.55$322.32M
Dec 31, 2023$2.83B$182.87M3.23$335.73M
Dec 31, 2022$2.53B$116.22M2.05$207.44M
Dec 31, 2021$2.23B$129.75M2.29$181.24M

Latest balance sheet: total assets $4.18B, total liabilities $2.57B, cash $40.69M (as of Jun 30, 2026).

KNF earnings / results-day log

DateFilingClose that day
Aug 4, 20268-K Item 2.02 (results)$69.51
May 5, 20268-K Item 2.02 (results)$87.12
Feb 17, 20268-K Item 2.02 (results)$93.97
Nov 4, 20258-K Item 2.02 (results)$66.22
Aug 5, 20258-K Item 2.02 (results)$86.00
May 6, 20258-K Item 2.02 (results)$91.81
Feb 13, 20258-K Item 2.02 (results)$101.42
Nov 4, 20248-K Item 2.02 (results)$89.23
Aug 6, 20248-K Item 2.02 (results)β€”
May 7, 20248-K Item 2.02 (results)β€”
Feb 15, 20248-K Item 2.02 (results)β€”
Nov 6, 20238-K Item 2.02 (results)β€”

Related stocks Β· Mining & Quarrying of Nonmetallic Minerals (No Fuels)

Martin Marietta Materials (MLM)Hecla Mining (HL)Vulcan Materials (VMC)Centrus Energy (LEU)Teck Resources (TECK)Chemical & Mining Co Of Chile (SQM)Energy Fuels (UUUU)United States Lime & Minerals (USLM)Galiano Gold (GAU)Intrepid Potash (IPI)

Popular today

Micron Technology (MU)Spdr S&P 500 Etf (SPY)Nvidia (NVDA)Sandisk (SNDK)AMD (AMD)Space Exploration Technologies (SPCX)Intel (INTC)Apple (AAPL)Microsoft (MSFT)Meta Platforms (META)Broadcom (AVGO)Tesla (TSLA)

More on KNF

Information only, not investment advice. BuyMeWhiskey is not a registered investment adviser or broker-dealer; nothing here is a recommendation to buy, sell or hold any security, and there are no price targets. Data comes from SEC EDGAR filings and public end-of-day market data and may be delayed or contain errors. Verify with the company's filings before making decisions. Prices: end-of-day data as of Oct 15, 2026, 4:00 PM ET. Filings: SEC EDGAR. Updated after every US trading day.