Updated: May 19, 2026

Michael Gray

UPBUpstream Bio, Inc.SEC CIK: 0001271411
Estimated Net Worth
$2.75 Million0.0%vs Last Year
Last Updated: May 19, 2026 11:12 PM EST

Transaction Summary

Total Transactions42
Buy-Sell Ratio2.08
Buy Transactions25
Sell Transactions12

Transaction Volume

Total Volume$2.43M
Net Volume$1.13M
Buy Volume$1.78M
Sell Volume$649.58K

Trade Analysis

AVG Trade Size$57.77K
Largest Trade$792K
Most Active MonthJan
Most Active Year2013

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

Michael Gray has an estimated net worth of $2.75 Million. This is based on reported shares across multiple companies, which include Therapeutics Acquisition Corp., CURIS INC, Arsanis, Inc., IMARA Inc., and Upstream Bio, Inc..



2004 was Michael Gray's most active year for acquiring shares with 12 total transactions. Michael Gray's most active month to acquire stocks was the month of December. 2004 was Michael Gray's most active year for disposing of shares, totalling 14 transactions. Michael Gray's most active month to dispose stocks was the month of November. 2003 saw Michael Gray paying a total of $792,000.00 for 160,000 shares, this is the most they've acquired in one year. In 2012 Michael Gray cashed out on 138,188 shares for a total of $419,876.94, their largest year based on trade value.

Holdings & Transactions

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