Updated: May 19, 2026

Brett Shirk

FSLYFastly, Inc.SEC CIK: 0001642259
Estimated Net Worth
$9.91 Million0.0%vs Last Year
Last Updated: May 19, 2026 01:50 AM EST

Transaction Summary

Total Transactions49
Buy-Sell Ratio0.00
Buy Transactions0
Sell Transactions36

Transaction Volume

Total Volume-$4.37M
Net Volume$4.37M
Buy Volume$0
Sell Volume-$4.37M

Trade Analysis

AVG Trade Size-$93.88K
Largest Trade$20.79K
Most Active MonthMar
Most Active Year2023

Trading Sentiment

OverallBullish
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

Brett Shirk has an estimated net worth of $9.91 Million. This is based on reported shares across multiple companies, which include SYMANTEC CORP, and Fastly, Inc..



2022 was Brett Shirk's most active year for acquiring shares with 5 total transactions. Brett Shirk's most active month to acquire stocks was the month of October. 2023 was Brett Shirk's most active year for disposing of shares, totalling 28 transactions. Brett Shirk's most active month to dispose stocks was the month of July. 2015 saw Brett Shirk paying a total of $50,875.00 for 42,683 shares, this is the most they've acquired in one year. In 2023 Brett Shirk cashed out on 192,740 shares for a total of $2,345,212.99, their largest year based on trade value.

Holdings & Transactions

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