Updated: May 19, 2026

David Hallal

SRRKScholar Rock Holding CorpSEC CIK: 0001457477
Estimated Net Worth
$214 Million
Last Updated: May 19, 2026 11:37 PM EST

Transaction Summary

Total Transactions116
Buy-Sell Ratio0.55
Buy Transactions39
Sell Transactions71

Transaction Volume

Total Volume$104.55M
Net Volume-$56.92M
Buy Volume$23.81M
Sell Volume$80.74M

Trade Analysis

AVG Trade Size$901.29K
Largest Trade$18.08M
Most Active MonthJun
Most Active Year2010

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 Hallal has an estimated net worth of $214 Million. This is based on reported shares across multiple companies, which include iTeos Therapeutics, Inc., Kalaris Therapeutics, Inc., Seer, Inc., Scholar Rock Holding Corp, and ALEXION PHARMACEUTICALS INC.



2013 was David Hallal's most active year for acquiring shares with 13 total transactions. David Hallal's most active month to acquire stocks was the month of May. 2013 was David Hallal's most active year for disposing of shares, totalling 25 transactions. David Hallal's most active month to dispose stocks was the month of January. 2016 saw David Hallal paying a total of $18,360,960.00 for 192,136 shares, this is the most they've acquired in one year. In 2013 David Hallal cashed out on 281,713 shares for a total of $20,781,639.04, their largest year based on trade value.

Holdings & Transactions

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