Updated: May 18, 2026

David L. Grinnell

SAMBOSTON BEER CO INCSEC CIK: 0001421530
Estimated Net Worth
$11.4 Million3.7%vs Last Year
Last Updated: May 18, 2026 03:40 PM EST

Transaction Summary

Total Transactions93
Buy-Sell Ratio0.25
Buy Transactions18
Sell Transactions72

Transaction Volume

Total Volume$14.66M
Net Volume-$8.41M
Buy Volume$3.13M
Sell Volume$11.54M

Trade Analysis

AVG Trade Size$157.67K
Largest Trade$2.84M
Most Active MonthJan
Most Active Year2020

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

David L. Grinnell has an estimated net worth of $11.4 Million. This is based on reported shares in BOSTON BEER CO INC.



2020 was David L. Grinnell's most active year for acquiring shares with 16 total transactions. David L. Grinnell's most active month to acquire stocks was the month of December. 2020 was David L. Grinnell's most active year for disposing of shares, totalling 27 transactions. David L. Grinnell's most active month to dispose stocks was the month of December. 2011 saw David L. Grinnell paying a total of $2,884,553.97 for 35,177 shares, this is the most they've acquired in one year. In 2015 David L. Grinnell cashed out on 10,519 shares for a total of $1,260,264.56, their largest year based on trade value.

Holdings & Transactions

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