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KNF US Equity

Knife River CorpMaterials · Mining & Quarrying of Nonmetallic Minerals (No Fuels) · CIK 1955520 · FY ends Dec 31
$66.17
+0.21 (+0.32%)
USD · as of 2026-08-21 · marketstack
DateEventWhat happened / filerSource
2026-08-1413G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by PRICE T ROWE ASSOCIATES INC /MD/sec.gov ↗
2026-08-1213GSchedule 13G filed — ≥5% beneficial owner (passive) · by Capital World Investorssec.gov ↗
2026-08-048-K 7.01Regulation FD disclosuresec.gov ↗
2026-08-048-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2026-07-3113GSchedule 13G filed — ≥5% beneficial owner (passive) · by VANGUARD PORTFOLIO MANAGEMENT LLCsec.gov ↗
2026-05-218-K 5.07Submission of matters to a vote of security holderssec.gov ↗
2026-05-218-K 5.02Departure/election of directors or officers; compensationsec.gov ↗
2026-05-188-K 2.03Creation of a direct financial obligationsec.gov ↗
2026-05-188-K 1.01Entry into a material definitive agreementsec.gov ↗
2026-05-1513G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by PRICE T ROWE ASSOCIATES INC /MD/sec.gov ↗
2026-05-058-K 7.01Regulation FD disclosuresec.gov ↗
2026-05-058-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2026-04-3013GSchedule 13G filed — ≥5% beneficial owner (passive) · by VANGUARD CAPITAL MANAGEMENT LLCsec.gov ↗
2026-03-2713G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by VANGUARD GROUP INCsec.gov ↗
2026-02-178-K 7.01Regulation FD disclosuresec.gov ↗
2026-02-178-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2025-11-1413G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by PRICE T ROWE ASSOCIATES INC /MD/sec.gov ↗
2025-11-048-K 7.01Regulation FD disclosuresec.gov ↗
2025-11-048-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
Source: SEC EDGAR (public domain) · history starts 2025-11-04

Every row is a filed document, checked against its EDGAR index.