Updated: May 18, 2026

David yLiu

PTGXProtagonist Therapeutics, IncSEC CIK: 0001675881
Estimated Net Worth
$7.83 Million10.0%vs Last Year
Last Updated: May 18, 2026 11:23 PM EST

Transaction Summary

Total Transactions20
Buy-Sell Ratio0.00
Buy Transactions0
Sell Transactions12

Transaction Volume

Total Volume-$1.06M
Net Volume$1.06M
Buy Volume$0
Sell Volume-$1.06M

Trade Analysis

AVG Trade Size-$43.80K
Largest Trade$231.80K
Most Active MonthFeb
Most Active Year2017

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 yLiu has an estimated net worth of $7.83 Million. This is based on reported shares in Protagonist Therapeutics, Inc.



2018 was David yLiu's most active year for acquiring shares with 7 total transactions. David yLiu's most active month to acquire stocks was the month of January. 2017 was David yLiu's most active year for disposing of shares, totalling 12 transactions. David yLiu's most active month to dispose stocks was the month of October. 2022 saw David yLiu paying a total of $231,802.01 for 110,479 shares, this is the most they've acquired in one year. In 2021 David yLiu cashed out on 24,779 shares for a total of $702,889.24, their largest year based on trade value.

Holdings & Transactions

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