Updated: May 19, 2026

Brian R. Gray

KNFKnife River CorpSEC CIK: 0001966900
Estimated Net Worth
$9 Million15.6%vs Last Year
Last Updated: May 19, 2026 11:54 PM EST

Transaction Summary

Total Transactions8
Buy-Sell Ratio
Buy Transactions1
Sell Transactions0

Transaction Volume

Total Volume$73.65
Net Volume$73.65
Buy Volume$73.65
Sell Volume$0.00

Trade Analysis

AVG Trade Size-$302.88K
Largest Trade$73.65
Most Active MonthFeb
Most Active Year2023

Trading Sentiment

OverallBullish
Recent TradeNeutral
Last 90 Days0 Trades
ConvictionNone

Net Worth & Trading Activity Over Time

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Monthly Trading Pattern

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Past Insider Trading and Trends

Brian R. Gray has an estimated net worth of $9 Million. This is based on reported shares across multiple companies, which include MDU RESOURCES GROUP INC, and Knife River Corp.



2024 was Brian R. Gray's most active year for acquiring shares with 2 total transactions. Brian R. Gray's most active month to acquire stocks was the month of January. 2026 was Brian R. Gray's most active year for disposing of shares, totalling 2 transactions. Brian R. Gray's most active month to dispose stocks was the month of January. 2024 saw Brian R. Gray paying a total of $73.65 for 17,770 shares, this is the most they've acquired in one year. In 2026 Brian R. Gray cashed out on 29,644 shares for a total of $2,423,100.56, their largest year based on trade value.

Holdings & Transactions

KNFknife river corp
President & CEO Director
Updated: Mar 09, 2026VIEW QUOTE
Form TypeSEC Filing
0.3320.95K92.91KMar 06View
-0.3229.64K$81.74-$2.42M71.96KFeb 12View
0.1612.60K101.60KFeb 28View
0.001.00$73.65$73.6589.00KFeb 29View
0.2817.77K88.80KFeb 22View
1.9541.70K70.94KJul 12View
View
MDUmdu resources group inc
President & CEO-Knife River Officer
Updated: Mar 03, 2023VIEW QUOTE
Form TypeSEC Filing
57.13KView