WAVEMAN · COMPANY

KNF · Knife River Corp

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TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475

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KNF

Name: Knife River Corp (KNF) insider trading and ownership data
Creator: WaveMan
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Knife River Corp

MINING & METALS · MINING & QUARRYING OF NONMETALLIC MINERALS (NO FUELS) · CIK 0001955520

SEC FILINGS☆ WATCH

INSIDER NET · 180D

open-market buys minus sells, Form 4 codes P and S

INSIDER BUYERS · 180D

CONGRESS BUYERS · 1Y

FUNDS ADDED · QTR

173

13F, latest reported quarter

REVENUE GROWTH

+8.5%

XBRL, annual

NET MARGIN

5.0%

SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST

INSIDERS

no Form 4 purchases or sales on file

CONGRESS

no member of Congress has reported trading it

FUNDS

173 funds added or opened last quarter

more than 75% of Mining & Metals

REVENUE

+8.5% year over year

below 51% of Mining & Metals

MARGIN

5.0% net margin

more than 62% of Mining & Metals

BUYBACKS

no share repurchases reported

SHORT

5.8% of shares outstanding short · 7.7 days to cover · settled 2026-07-31

more than 78% of Mining & Metals

THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET

173 funds added or opened positions in the latest 13F quarter, of 393 holders.

The year, with the filings on it

Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail

TOTAL 12M RETURN -23.5%

-23.5%12M

INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY

Live price

Daily candles from TradingView, on their licence — no filings are marked on this one

WHY THIS NAME IS ON THE DESK

The complete filing record, in one place.

The record shows 173 funds added last quarter. Every figure is a federal filing, dated the day it became public.

Backtest this pattern Open the screener

Same sector, ranked by filing activity

Sector from the SEC's own SIC classification

MP TG NUE NEM GLW IE HYMC LCGMF UUUU CRS ATI LEU

Insider transactions

Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

No insider purchases or sales are on record for Knife River Corp in the period covered. Source: SEC Form 4 filings, as of 2026-09-05.

INSIDER

FILED

VALUE

Gray Brian R.

President & CEO

BUY

2024-02-29

1.0

$74

1 TRANSACTION ON RECORD · THIN RECORD, READ IT AS SUCH

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Institutional holders

13F · holdings as of the latest quarter funds have reported

BlackRock, Inc.

7,290,232.0 sh

$609.8M

Capital World Investors

3,244,201.0 sh

$271.4M

VANGUARD PORTFOLIO MANAGEMENT LLC

2,815,143.0 sh

$235.5M

BAILLIE GIFFORD & CO

2,739,232.0 sh

$229.1M

VANGUARD CAPITAL MANAGEMENT LLC

2,562,120.0 sh

$214.3M

SCHEDULE 13D/G

No 5%+ ownership filings

Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.

FORM 144

No planned-sale notices

No insider has notified an intent to sell. This is the panel to watch after a run-up.

Fund concentration

N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show

Mairs & Power Small Cap Fund

$10.8M POSITION · AS OF 2026-03-31

4.7%

Invesco S&P Spin-Off ETF

$6.3M POSITION · AS OF 2026-04-30

4.3%

MIG Core ETF

$18.4M POSITION · AS OF 2026-02-28

3.4%

Invesco Building & Construction ETF

$13.2M POSITION · AS OF 2026-04-30

2.9%

WESTWOOD QUALITY SMALLCAP FUND

$18.8M POSITION · AS OF 2026-04-30

2.1%

DIAMOND HILL SMALL-MID CAP FUND

$14.8M POSITION · AS OF 2026-03-31

1.9%

SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK

Corporate PAC

FEC · the company-connected political action committee's own receipts and spending — committee totals only, never individual donors

Knife River Corporation Pac

CYCLE 2026 · $22K SPENT

$15.8K

FEDERAL ELECTION COMMISSION · MATCHED BY THE PAC'S CONNECTED ORGANISATION

Executive pay vs shareholder return · Brian R. Gray

DEF 14A pay-versus-performance disclosure · both the headline pay and the SEC's mark-to-market figure, beside the return the company delivered and the return of the peer group it chose itself

CEO TOTAL

ACTUALLY PAID

OTHER NEOs AVG

TSR

PEER TSR

2025

$5.8M

-$242.5K

$1.7M

+101%

+22%

2024

$6.9M

$11.3M

$2.1M

+190%

+17%

2023

$5.0M

$6.5M

$1.8M

+89%

+20%

TAGGED BY THE COMPANY UNDER SEC ITEM 402(v) · RETURN IS CUMULATIVE FROM THE START OF THE DISCLOSURE PERIOD · GREEN WHERE THE COMPANY BEAT ITS OWN PEER GROUP

Fundamentals

Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all

	2025-12	2024-12	2023-12	2022-12
REVENUE	$3.1B	$2.9B	$2.8B	$2.5B
GROSS PROFIT	$577.3M	$569.8M	$538.9M	$360.9M
OPERATING INCOME	$285.9M	$316.2M	$296.4M	$194.3M
NET INCOME	$157.1M	$201.7M	$182.9M	$116.2M
EPS (DILUTED)	2.76	3.55	3.23	2.05
OPERATING CASH FLOW	$278.5M	$322.3M	$335.7M	$207.4M
CASH	$73.8M	$236.8M	$219.3M	—
LONG-TERM DEBT	$1.2B	$666.9M	$674.6M	$427.0K

SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-05 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE