MarketPeel
Insider Trading Intelligence
President and CEO
Tue, May 12, 2026
May 12
bought $1.62m of PTGX
75,000 shares @ $21.58
Increased holdings by +14.30%
6th largest trade (out of 91)
Large TradeCluster Buy
Trade made by an officer
Part of a cluster of 3 transactions by 2 insiders
20% win rate · -17.0% median edge vs SPY (20 trades, 90-day)
Insider trade was 78% below market price
Price 23% above 200-day moving average
PTGXProtagonist Therapeutics, Inc
HealthcareBiotechnology
1D0.00%
1W+7.99%
1M+35.16%
3M+27.92%
6M
1Y

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