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$0.00
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

Loading...

Monthly Trading Pattern

Loading...

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

PTGXprotagonist therapeutics, inc
Chief R&D Strategy Officer Officer
Updated: Nov 17, 2022VIEW QUOTE
Form TypeSEC Filing
$2.31$231.80K167.59KNov 16View
-0.032.12K$24.28-$51.45K66.54KFeb 28View
-0.2850.00K128.66KFeb 15View
-0.1714.78K$24.22-$694.19K72.02KScheduledAug 17View
1.4375.00K127.43KFeb 26View
70.00K70.00KFeb 28View
-0.063.40K$8.85-$30.04K49.80KAug 06View
2.82104.19K$8.03-$6.50K141.20KFeb 28 - 01View
-0.093.82K$7.74-$29.56K37.01KFeb 06View
2.8643.00K58.03KAug 15View
-0.063.50K$12.75-$59.76K50.36KScheduledMar 12View
4.5265.13K$10.95-$15.85K79.55KScheduledFeb 28 - 02View
-0.06875.00$10.95-$15.85K14.42KScheduledJan 16View
-0.05875.00$10.95-$15.85K15.30KScheduledDec 18View
-0.05875.00$10.95-$15.85K16.17KScheduledNov 30View
-0.117.00K$10.01-$97.41K55.88KScheduledNov 13View
-0.073.50K$9.61-$37.76K44.33KScheduledAug 28View
-0.163.50K$7.29-$37.76K18.73KScheduledJul 10View
65.00K65.00KOct 11View
View