Updated: May 19, 2026

Dan Gropper

Onyx Acquisition Co. ISEC CIK: 0001268940
Estimated Net Worth
$11.4 Million
Last Updated: May 19, 2026 11:12 PM EST

Transaction Summary

Total Transactions6
Buy-Sell Ratio0.25
Buy Transactions1
Sell Transactions4

Transaction Volume

Total Volume$11.36M
Net Volume-$11.36M
Buy Volume$0
Sell Volume$11.36M

Trade Analysis

AVG Trade Size$1.89M
Largest Trade$9.3M
Most Active MonthNov
Most Active Year2024

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

Dan Gropper has an estimated net worth of $11.4 Million. This is based on reported shares across multiple companies, which include Onyx Acquisition Co. I, and ISCO INTERNATIONAL INC.



2003 was Dan Gropper's most active year for acquiring shares with 3 total transactions. Dan Gropper's most active month to acquire stocks was the month of September. 2003 was Dan Gropper's most active year for disposing of shares, totalling 2 transactions. Dan Gropper's most active month to dispose stocks was the month of September. 2003 saw Dan Gropper paying a total of $0.00 for 140,000 shares, this is the most they've acquired in one year. In 2024 Dan Gropper cashed out on 994,082 shares for a total of $11,294,572.22, their largest year based on trade value.

Holdings & Transactions

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