Updated: May 19, 2026

Robert S Weiss

COOCOOPER COMPANIES, INC.SEC CIK: 0001181959
Estimated Net Worth
$195 Million33.7%vs Last Year
Last Updated: May 19, 2026 11:08 PM EST

Transaction Summary

Total Transactions92
Buy-Sell Ratio1.67
Buy Transactions55
Sell Transactions33

Transaction Volume

Total Volume$190.81M
Net Volume-$124.84M
Buy Volume$32.98M
Sell Volume$157.82M

Trade Analysis

AVG Trade Size$2.07M
Largest Trade$15.04M
Most Active MonthDec
Most Active Year2019

Trading Sentiment

OverallBearish
Recent TradeBuying
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 S Weiss has an estimated net worth of $195 Million. This is based on reported shares across multiple companies, which include COOPER COMPANIES, INC., and ACCURAY INC.



2019 was Robert S Weiss's most active year for acquiring shares with 9 total transactions. Robert S Weiss's most active month to acquire stocks was the month of November. 2019 was Robert S Weiss's most active year for disposing of shares, totalling 17 transactions. Robert S Weiss's most active month to dispose stocks was the month of February. 2023 saw Robert S Weiss paying a total of $18,850,670.70 for 118,368 shares, this is the most they've acquired in one year. In 2016 Robert S Weiss cashed out on 331,011 shares for a total of $24,789,642.82, their largest year based on trade value.

Holdings & Transactions

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