# Knife Riv Holding Co. (KNF) Source: https://www.quantisnow.com/company/KNF Generated: 2026-11-06T23:02:48.793Z - Ticker: KNF - Exchange: NYSE - Sector: Industrials - Industry: Mining & Quarrying of Nonmetallic Minerals (No Fuels) - IPO year: 2023 - SEC CIK: 0001955520 ## Latest KNF news and filings - 2026-11-03 21:32 UTC [SEC Form 10-Q] [SEC Form 10-Q filed by Knife Riv Holding Co.](https://www.quantisnow.com/insight/sec-form-10-q-filed-by-knife-riv-holding-co-6770130) - 2026-11-03 13:32 UTC [SEC Form 8-K] [Knife Riv Holding Co. filed SEC Form 8-K: Results of Operations and Financial Condition, Regulation FD Disclosure, Financial Statements and Exhibits](https://www.quantisnow.com/insight/knife-riv-holding-co-filed-sec-form-8-k-results-of-6768762) - 2026-11-03 12:00 UTC [Earnings] [Knife River Corporation Reports Third Quarter 2026 Financial Results](https://www.quantisnow.com/insight/knife-river-corporation-reports-third-quarter-2026-financial-results-6768361) - 2026-10-30 11:00 UTC [Starboard Delivers Letter to Knife River](https://www.quantisnow.com/insight/starboard-delivers-letter-to-knife-river-6764449) - 2026-10-27 11:31 UTC [Analyst Upgrade] [Knife River Corp. upgraded by Wolfe Research](https://www.quantisnow.com/insight/knife-river-corp-upgraded-by-wolfe-research-6758495) - 2026-10-15 12:30 UTC [Earnings Date] [Knife River Corporation Announces Timing of Third Quarter 2026 Results Conference Call](https://www.quantisnow.com/insight/knife-river-corporation-announces-timing-of-third-quarter-2026-results-6747403) - 2026-10-09 12:35 UTC [Analyst Downgrade] [Knife River Corp. downgraded by RBC Capital Mkts with a new price target](https://www.quantisnow.com/insight/knife-river-corp-downgraded-by-rbc-capital-mkts-with-a-6742472) - 2026-10-07 18:56 UTC [Amendment: SEC Form SCHEDULE 13G/A filed by Knife Riv Holding Co.](https://www.quantisnow.com/insight/amendment-sec-form-schedule-13ga-filed-by-knife-riv-holding-6740181) - 2026-10-01 20:54 UTC [SEC Form 4] [SEC Form 4 filed by Director Fagg Karen B](https://www.quantisnow.com/insight/sec-form-4-filed-by-director-fagg-karen-b-6732848) - 2026-09-24 17:00 UTC [Knife River Reiterates Focus on Disciplined Execution and Shareholder Value Creation](https://www.quantisnow.com/insight/knife-river-reiterates-focus-on-disciplined-execution-and-shareholder-value-6725224) - 2026-09-24 11:00 UTC [Starboard Delivers Letter to Knife River](https://www.quantisnow.com/insight/starboard-delivers-letter-to-knife-river-6724755) - 2026-09-23 12:03 UTC [SEC Form 8-K] [Knife Riv Holding Co. filed SEC Form 8-K: Regulation FD Disclosure, Financial Statements and Exhibits](https://www.quantisnow.com/insight/knife-riv-holding-co-filed-sec-form-8-k-regulation-fd-6723687) - 2026-09-02 12:18 UTC [Analyst Downgrade] [Knife River Corp. downgraded by Analyst with a new price target](https://www.quantisnow.com/insight/knife-river-corp-downgraded-by-analyst-with-a-new-price-6702439) - 2026-08-25 12:45 UTC [Analyst Coverage Resumed] [DA Davidson resumed coverage on Knife River Corp. with a new price target](https://www.quantisnow.com/insight/da-davidson-resumed-coverage-on-knife-river-corp-with-a-6693748) - 2026-08-14 14:38 UTC [Amendment: SEC Form SCHEDULE 13G/A filed by Knife Riv Holding Co.](https://www.quantisnow.com/insight/amendment-sec-form-schedule-13ga-filed-by-knife-riv-holding-6682316) - 2026-08-12 21:40 UTC [SEC Form SCHEDULE 13G filed by Knife Riv Holding Co.](https://www.quantisnow.com/insight/sec-form-schedule-13g-filed-by-knife-riv-holding-co-6678679) - 2026-08-05 12:08 UTC [Analyst Upgrade] [Knife River Corp. upgraded by Wells Fargo with a new price target](https://www.quantisnow.com/insight/knife-river-corp-upgraded-by-wells-fargo-with-a-new-6664116) - 2026-08-04 21:28 UTC [SEC Form 10-Q] [SEC Form 10-Q filed by Knife Riv Holding Co.](https://www.quantisnow.com/insight/sec-form-10-q-filed-by-knife-riv-holding-co-6663205) - 2026-08-04 12:40 UTC [SEC Form 8-K] [Knife Riv Holding Co. filed SEC Form 8-K: Results of Operations and Financial Condition, Regulation FD Disclosure, Financial Statements and Exhibits](https://www.quantisnow.com/insight/knife-riv-holding-co-filed-sec-form-8-k-results-of-6661340) - 2026-08-04 11:00 UTC [Earnings Date] [Knife River Corporation Reports Second Quarter 2026 Financial Results](https://www.quantisnow.com/insight/knife-river-corporation-reports-second-quarter-2026-financial-results-6660922) - 2026-07-15 20:30 UTC [Earnings Date] [Knife River Corporation Announces Timing of Second Quarter 2026 Results Conference Call](https://www.quantisnow.com/insight/knife-river-corporation-announces-timing-of-second-quarter-2026-results-6638417) - 2026-07-01 21:20 UTC [SEC Form 4] [SEC Form 4 filed by Director Fagg Karen B](https://www.quantisnow.com/insight/sec-form-4-filed-by-director-fagg-karen-b-6623575) - 2026-06-17 20:51 UTC [SEC Form 11-K] [SEC Form 11-K filed by Knife Riv Holding Co.](https://www.quantisnow.com/insight/sec-form-11-k-filed-by-knife-riv-holding-co-6607101) - 2026-05-28 12:56 UTC [Analyst Coverage Resumed] [Oppenheimer resumed coverage on Knife River Corp. with a new price target](https://www.quantisnow.com/insight/oppenheimer-resumed-coverage-on-knife-river-corp-with-a-new-6576403) - 2026-05-21 21:14 UTC [SEC Form 4] [Director Sandbrook William J was granted 2,040 shares, increasing direct ownership by 36% to 7,735 units (SEC Form 4)](https://www.quantisnow.com/insight/director-sandbrook-william-j-was-granted-2040-shares-increasing-direct-6568181) - 2026-05-21 21:13 UTC [SEC Form 4] [Director Moss Patricia L was granted 2,040 shares, increasing direct ownership by 7% to 31,874 units (SEC Form 4)](https://www.quantisnow.com/insight/director-moss-patricia-l-was-granted-2040-shares-increasing-direct-6568171) - 2026-05-21 21:13 UTC [SEC Form 4] [Director Hill Thomas W. was granted 2,040 shares, increasing direct ownership by 59% to 5,496 units (SEC Form 4)](https://www.quantisnow.com/insight/director-hill-thomas-w-was-granted-2040-shares-increasing-direct-6568170) - 2026-05-21 21:11 UTC [SEC Form 4] [Director Chiodo Patricia was granted 2,040 shares, increasing direct ownership by 58% to 5,553 units (SEC Form 4)](https://www.quantisnow.com/insight/director-chiodo-patricia-was-granted-2040-shares-increasing-direct-ownership-6568160) - 2026-05-21 21:12 UTC [SEC Form 4] [Director Fagg Karen B was granted 2,380 shares, increasing direct ownership by 8% to 33,317 units (SEC Form 4)](https://www.quantisnow.com/insight/director-fagg-karen-b-was-granted-2380-shares-increasing-direct-6568159) - 2026-05-21 21:10 UTC [SEC Form 4] [Director Carmona-Alvarez German was granted 2,040 shares, increasing direct ownership by 29% to 9,025 units (SEC Form 4)](https://www.quantisnow.com/insight/director-carmona-alvarez-german-was-granted-2040-shares-increasing-direct-ownership-6568154) - 2026-05-21 21:00 UTC [SEC Form 3] [New insider Rebstock Peggy S. claimed ownership of 1,908 shares (SEC Form 3)](https://www.quantisnow.com/insight/new-insider-rebstock-peggy-s-claimed-ownership-of-1908-shares-6568024) - 2026-05-21 20:37 UTC [SEC Form 8-K] [Knife Riv Holding Co. filed SEC Form 8-K: Leadership Update, Submission of Matters to a Vote of Security Holders, Financial Statements and Exhibits](https://www.quantisnow.com/insight/knife-riv-holding-co-filed-sec-form-8-k-leadership-update-6567824) - 2026-05-18 20:45 UTC [SEC Form 8-K] [Knife Riv Holding Co. filed SEC Form 8-K: Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation, Financial Statements and Exhibits](https://www.quantisnow.com/insight/knife-riv-holding-co-filed-sec-form-8-k-entry-into-6560680) - 2026-05-15 14:07 UTC [Amendment: SEC Form SCHEDULE 13G/A filed by Knife Riv Holding Co.](https://www.quantisnow.com/insight/amendment-sec-form-schedule-13ga-filed-by-knife-riv-holding-6556269) - 2026-05-05 20:48 UTC [SEC Form 10-Q] [SEC Form 10-Q filed by Knife Riv Holding Co.](https://www.quantisnow.com/insight/sec-form-10-q-filed-by-knife-riv-holding-co-6532901) - 2026-05-05 11:52 UTC [SEC Form 8-K] [Knife Riv Holding Co. filed SEC Form 8-K: Results of Operations and Financial Condition, Regulation FD Disclosure, Financial Statements and Exhibits](https://www.quantisnow.com/insight/knife-riv-holding-co-filed-sec-form-8-k-results-of-6530845) - 2026-05-05 11:00 UTC [Earnings Date] [Knife River Corporation Reports First Quarter 2026 Financial Results](https://www.quantisnow.com/insight/knife-river-corporation-reports-first-quarter-2026-financial-results-6530585) - 2026-04-20 20:30 UTC [Earnings Date] [Knife River Corporation Announces First Quarter 2026 Results Conference Call](https://www.quantisnow.com/insight/knife-river-corporation-announces-first-quarter-2026-results-conference-call-6506827) - 2026-04-06 12:02 UTC [SEC Form DEFA14A] [SEC Form DEFA14A filed by Knife Riv Holding Co.](https://www.quantisnow.com/insight/sec-form-defa14a-filed-by-knife-riv-holding-co-6488725) - 2026-04-06 11:59 UTC [SEC Form DEF 14A] [SEC Form DEF 14A filed by Knife Riv Holding Co.](https://www.quantisnow.com/insight/sec-form-def-14a-filed-by-knife-riv-holding-co-6488711) ## More - Live page with ratings, short volume, options and peers: https://www.quantisnow.com/company/KNF - Earnings history: https://www.quantisnow.com/earnings/KNF - Dividend history: https://www.quantisnow.com/dividends/KNF - Insider transactions: https://www.quantisnow.com/insiders/KNF - Options chain: https://www.quantisnow.com/options/KNF - SEC 8-K filings only: https://www.quantisnow.com/company/KNF/8-k - RSS and alerts for KNF: https://www.quantisnow.com/docs/rss-feeds.md