Updated: May 18, 2026

David S Black

PTRAQProterra IncSEC CIK: 0001492627
Estimated Net Worth
$12.3 Million0.0%vs Last Year
Last Updated: May 18, 2026 10:21 PM EST

Transaction Summary

Total Transactions96
Buy-Sell Ratio0.00
Buy Transactions0
Sell Transactions50

Transaction Volume

Total Volume-$3.09M
Net Volume$3.09M
Buy Volume$0
Sell Volume-$3.09M

Trade Analysis

AVG Trade Size-$63.09K
Largest Trade$143.91K
Most Active MonthMar
Most Active Year2018

Trading Sentiment

OverallBullish
Recent TradeNeutral
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 S Black has an estimated net worth of $12.3 Million. This is based on reported shares across multiple companies, which include Babcock & Wilcox Co, and Proterra Inc.



2015 was David S Black's most active year for acquiring shares with 15 total transactions. David S Black's most active month to acquire stocks was the month of February. 2018 was David S Black's most active year for disposing of shares, totalling 25 transactions. David S Black's most active month to dispose stocks was the month of February. 2017 saw David S Black paying a total of $560,775.21 for 38,506 shares, this is the most they've acquired in one year. In 2017 David S Black cashed out on 55,843 shares for a total of $1,102,556.80, their largest year based on trade value.

Holdings & Transactions

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