Updated: Jul 21, 2026

Michael Graff

TDGTransDigm Group INCSEC CIK: 0001299926
Estimated Net Worth
$7.94 Billion0.0%vs Last Year
Last Updated: Jul 21, 2026 08:49 PM EST

Transaction Summary

Total Transactions125
Buy-Sell Ratio2.05
Buy Transactions80
Sell Transactions39

Transaction Volume

Total Volume$827.74M
Net Volume-$707.19M
Buy Volume$60.27M
Sell Volume$767.46M

Trade Analysis

AVG Trade Size$6.62M
Largest Trade$342.45M
Most Active MonthMar
Most Active Year2012

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

Michael Graff has an estimated net worth of $7.94 Billion. This is based on reported shares across multiple companies, which include TransDigm Group INC, Builders FirstSource, Inc., and Polypore International, Inc..



2008 was Michael Graff's most active year for acquiring shares with 153 total transactions. Michael Graff's most active month to acquire stocks was the month of February. 2008 was Michael Graff's most active year for disposing of shares, totalling 89 transactions. Michael Graff's most active month to dispose stocks was the month of May. 2010 saw Michael Graff paying a total of $53,887,093.55 for 15,392,274.5 shares, this is the most they've acquired in one year. In 2007 Michael Graff cashed out on 16,682,220 shares for a total of $342,451,529.25, their largest year based on trade value.

Holdings & Transactions

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