Updated: May 18, 2026

Matthew Linnington

CSGPCOSTAR GROUP, INC.SEC CIK: 0001609822
Estimated Net Worth
$21.9 Million0.6%vs Last Year
Last Updated: May 18, 2026 04:22 PM EST

Transaction Summary

Total Transactions31
Buy-Sell Ratio0.36
Buy Transactions8
Sell Transactions22

Transaction Volume

Total Volume$20.41M
Net Volume-$20.41M
Buy Volume$0
Sell Volume$20.41M

Trade Analysis

AVG Trade Size$658.42K
Largest Trade$6.18M
Most Active MonthMar
Most Active Year2019

Trading Sentiment

OverallBearish
Recent TradeSelling
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

Matthew Linnington has an estimated net worth of $21.9 Million. This is based on reported shares in COSTAR GROUP INC.



2019 was Matthew Linnington's most active year for acquiring shares with 7 total transactions. Matthew Linnington's most active month to acquire stocks was the month of February. 2018 was Matthew Linnington's most active year for disposing of shares, totalling 11 transactions. Matthew Linnington's most active month to dispose stocks was the month of February. 2019 saw Matthew Linnington paying a total of $2,967,416.07 for 22,930 shares, this is the most they've acquired in one year. In 2019 Matthew Linnington cashed out on 36,528 shares for a total of $12,962,216.42, their largest year based on trade value.

Holdings & Transactions

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