Insider Cluster All stocks

PTGX insider trading

Protagonist Therapeutics, Inc

In the past 36 days, 1 insider sold $8.3M.

Insider purchases

No open-market purchases by insiders in this period.

Insider sales

InsiderValueHoldingsPlanTraded / filed
Asif Ali
Chief Financial Officer
$8.3M
58,629 sh @ $141.78
−49.8% Pre-scheduled Sep 30, 2026
Filed Oct 2, 2026