Updated: Oct 9, 2026

Norman L Rosenthal

AJGArthur J. Gallagher & Co.SEC CIK: 0001137113
Estimated Net Worth
$9.45 Million0.0%vs Last Year
Last Updated: Oct 9, 2026 01:26 AM EST

Transaction Summary

Total Transactions25
Buy-Sell Ratio10.00
Buy Transactions20
Sell Transactions2

Transaction Volume

Total Volume$462.94K
Net Volume-$459.63K
Buy Volume$1.65K
Sell Volume$461.29K

Trade Analysis

AVG Trade Size$18.52K
Largest Trade$236.53K
Most Active MonthMay
Most Active Year2015

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

Norman L Rosenthal has an estimated net worth of $9.45 Million. This is based on reported shares across multiple companies, which include Arthur J. Gallagher & Co., and National Interstate CORP.



2009 was Norman L Rosenthal's most active year for acquiring shares with 4 total transactions. Norman L Rosenthal's most active month to acquire stocks was the month of April. 2016 was Norman L Rosenthal's most active year for disposing of shares, totalling 4 transactions. Norman L Rosenthal's most active month to dispose stocks was the month of April. 2015 saw Norman L Rosenthal paying a total of $199,500.00 for 11,975 shares, this is the most they've acquired in one year. In 2015 Norman L Rosenthal cashed out on 18,750 shares for a total of $436,031.25, their largest year based on trade value.

Holdings & Transactions

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