Updated: May 19, 2026

Robert W Dean II

MPWRMONOLITHIC POWER SYSTEMS INCSEC CIK: 0001445300
Estimated Net Worth
$8.83 Million
Last Updated: May 19, 2026 11:37 PM EST

Transaction Summary

Total Transactions13
Buy-Sell Ratio1.75
Buy Transactions7
Sell Transactions4

Transaction Volume

Total Volume$217.77K
Net Volume-$178.13K
Buy Volume$19.82K
Sell Volume$197.95K

Trade Analysis

AVG Trade Size$16.75K
Largest Trade$178.15K
Most Active MonthMar
Most Active Year2009

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

Robert W Dean II has an estimated net worth of $8.83 Million. This is based on reported shares across multiple companies, which include VARIAN INC, and MONOLITHIC POWER SYSTEMS INC.



2009 was Robert W Dean II's most active year for acquiring shares with 5 total transactions. Robert W Dean II's most active month to acquire stocks was the month of August. 2010 was Robert W Dean II's most active year for disposing of shares, totalling 6 transactions. Robert W Dean II's most active month to dispose stocks was the month of April. 2009 saw Robert W Dean II paying a total of $19,823.68 for 1,812 shares, this is the most they've acquired in one year. In 2010 Robert W Dean II cashed out on 13,873 shares for a total of $185,762.19, their largest year based on trade value.

Holdings & Transactions

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