Updated: May 16, 2026

Robert J Halliday

AMATAPPLIED MATERIALS INC /DESEC CIK: 0001192445
Estimated Net Worth
$40.9 Million
Last Updated: May 16, 2026 07:32 PM EST

Transaction Summary

Total Transactions171
Buy-Sell Ratio0.31
Buy Transactions40
Sell Transactions128

Transaction Volume

Total Volume$49.64M
Net Volume-$47.41M
Buy Volume$1.12M
Sell Volume$48.53M

Trade Analysis

AVG Trade Size$290.32K
Largest Trade$4.93M
Most Active MonthNov
Most Active Year2008

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 J Halliday has an estimated net worth of $40.9 Million. This is based on reported shares across multiple companies, which include APPLIED MATERIALS INC /DE, ZOLL MEDICAL CORPORATION, and VARIAN SEMICONDUCTOR EQUIPMENT ASSOCIATES INC.



2011 was Robert J Halliday's most active year for acquiring shares with 33 total transactions. Robert J Halliday's most active month to acquire stocks was the month of October. 2011 was Robert J Halliday's most active year for disposing of shares, totalling 61 transactions. Robert J Halliday's most active month to dispose stocks was the month of October. 2011 saw Robert J Halliday paying a total of $9,114,901.07 for 269,341 shares, this is the most they've acquired in one year. In 2012 Robert J Halliday cashed out on 82,000 shares for a total of $3,906,000.00, their largest year based on trade value.

Holdings & Transactions

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