Updated: May 18, 2026

Matthew A. Staneff

TMUST-Mobile US, Inc.SEC CIK: 0001808297
Estimated Net Worth
$25.2 Million0.0%vs Last Year
Last Updated: May 18, 2026 11:41 PM EST

Transaction Summary

Total Transactions9
Buy-Sell Ratio0.33
Buy Transactions2
Sell Transactions6

Transaction Volume

Total Volume$13.33M
Net Volume-$3.39M
Buy Volume$4.97M
Sell Volume$8.36M

Trade Analysis

AVG Trade Size$1.48M
Largest Trade$6.28M
Most Active MonthAug
Most Active Year2020

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 A. Staneff has an estimated net worth of $25.2 Million. This is based on reported shares in T-Mobile US, Inc..



2021 was Matthew A. Staneff's most active year for acquiring shares with 2 total transactions. Matthew A. Staneff's most active month to acquire stocks was the month of January. 2020 was Matthew A. Staneff's most active year for disposing of shares, totalling 5 transactions. Matthew A. Staneff's most active month to dispose stocks was the month of July. 2021 saw Matthew A. Staneff paying a total of $0.00 for 101,050 shares, this is the most they've acquired in one year. In 2021 Matthew A. Staneff cashed out on 85,210 shares for a total of $11,255,172.80, their largest year based on trade value.

Holdings & Transactions

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