MarketPeel
Insider Trading Intelligence
President and CEO
Fri, Jan 23, 2026
Jan 23
bought $81.32k of PTGX
19,315 shares @ $4.21
Increased holdings by +3.40%
33rd largest trade (out of 91)
Cluster Buy
Trade made by an officer
Part of a cluster of 5 transactions by 3 insiders
29% win rate · -20.8% median edge vs SPY (14 trades, 90-day · small sample)
Insider trade was 95% below market price
Price 29% above 200-day moving average
PTGXProtagonist Therapeutics, Inc
HealthcareBiotechnology
1D0.00%
1W+7.99%
1M+35.16%
3M+27.92%
6M
1Y

Recent insider activity at PTGX

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