The page is the record's research on the issuer — no analyst, no rating, no view. # Knife River Corp (NYSE: KNF) — research page As of 2026-11-08 · us-cm-kg · record version 1 ## Identity and listing Knife River Corp is listed on the NYSE under the ticker KNF, with ISIN US4988941047; its LEI is not on the record. The security type is Corporate, the segment is not on the record, the sector is 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels), and the jurisdiction is United States, Delaware. The issuer is listed and not halted. ## The disclosure read The record holds 46 filings across 23 filing days in the window 2025-11-08 to 2026-11-08. The median gap between filing days is 8.0 days, and the latest filing was made 5 days before the record date. The NYSE median is 6.0 days of gap, 64.0 filings and 4.0 days of latency across 3256 issuers; the sector median is 6.0 days of gap, 57 filings and 4 days of latency across 25 issuers. The latest filing is dated 2026-11-03 and is of type results. ## Auditor The auditor of record is Deloitte & Touche LLP, located in Minneapolis, Minnesota. The record holds no auditor changes. ## Events and halts The record holds no listing, delisting, name change or segment move dates. The domicile change is not on the record. The issuer is listed, not halted. ## Orderability The outcome is not determinable because the chapter's orderability section carries no client categories, so the outcome cannot name its client category. The rule version is acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1, and the chapter is as of 2026-11-04. ## Coverage No research houses were found on the issuer's investor-relations pages read. ## Open research No openly published research notes were found on the record. ## Licensed Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded. ## As-of depth The issuer's years sealed are 2022, 2023, 2024, 2025 and 2026. The market's earliest sealed date is 2021-01-04, and the live record began on 2026-09-12. ## Sources 8 source pages are named on this page; every value above carries its own source page and read date in the numbers. - https://www.sec.gov/files/company_tickers_exchange.json (identity.exchange) - https://www.sec.gov/data-research/sec-markets-data/fails-deliver-data (identity.isin) - https://data.sec.gov/submissions/CIK0001955520.json (identity.jurisdiction) - https://mcp.us-cm-kg.ai/events/NYSE/KNF (the disclosure lines) - https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag) - https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/knf-20251231.htm (the auditor) - https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter) - https://mcp.us-cm-kg.ai/record/NYSE/KNF (the record) --- Allooloo Technologies Corp. · https://getresearch.ai/us/NYSE/KNF · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp