Knife River Corp (KNF) — research page
US · us-cm-kg/NYSE/KNF · as of 2026-11-08
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.
| field | value | source · read date |
|---|---|---|
| name | Knife River Corp | source · 2026-11-08 |
| exchange | NYSE | source · 2026-11-08 |
| ticker | KNF | source · 2026-11-08 |
| ISIN | US4988941047 | source · 2026-10-14 |
| LEI | not on the record | |
| security type | Corporate | source · 2026-11-08 |
| segment | not on the record | |
| sector | 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels) | source · 2026-11-08 |
| jurisdiction | United States — Delaware | source · 2026-11-08 |
| status | listed, not halted | source · 2026-11-08 |
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.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 46 | 8 | 5 |
| exchange median: NYSE (3256 issuers) | 64 | 6 | 4 |
| sector median: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels) (25 issuers) | 57 | 6 | 4 |
| date | type | category | filing |
|---|---|---|---|
| 2026-11-03 | results | 10-Q | 10-Q — KNIFE RIVER FORM 10-Q 09-30-2026 |
| 2026-11-03 | results | 8-K | 8-K — KNIFE RIVER CORPORATION FORM 8-K (items 2.02,7.01,9.01) |
| 2026-10-07 | regulatory_filing | SCHEDULE 13G/A | SCHEDULE 13G/A |
| 2026-10-01 | directors_dealings | 4 | 4 |
| 2026-09-23 | corporate_news | 8-K | 8-K — KNIFE RIVER CORPORATION FORM 8-K (items 7.01,9.01) |
window 2025-11-08 to 2026-11-08 · the node's disclosure lines, as get_filings serves them
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.
rule acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1 · chapter as of 2026-11-04 · the full outcome: get_orderability
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.
| licensor | entitlement | title | date | source |
|---|---|---|---|---|
| none 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.
- 10.1
- https://www.sec.gov/files/company_tickers_exchange.json (identity.exchange)
- 10.2
- https://www.sec.gov/data-research/sec-markets-data/fails-deliver-data (identity.isin)
- 10.3
- https://data.sec.gov/submissions/CIK0001955520.json (identity.jurisdiction)
- 10.4
- https://mcp.us-cm-kg.ai/events/NYSE/KNF (the disclosure lines)
- 10.5
- https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag)
- 10.6
- https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/knf-20251231.htm (the auditor)
- 10.7
- https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter)
- 10.8
- https://mcp.us-cm-kg.ai/record/NYSE/KNF (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getissuer.ai/mcp with {"isin":"US4988941047"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:1bd51b7a4325769e.