Insider tradingForm 4

Protagonist Therapeutics, Inc (PTGX) Insider Trading

4 open-market trades reported since Sep 10, 2026: 0 purchases worth $0 and 4 sales worth $26.6M.

By insider

Insider	Role	Buys	Bought	Sells	Sold	Latest
Asif Ali	CFO	0	$0	1	$8.31M	Oct 2, 2026
Patel Dinesh V Ph D	CEO	0	$0	3	$18.2M	Sep 10, 2026

PTGX insider trades
Filed	Traded	Insider	Role	Type	Shares	Price ($)	Value	Holding	Filing
Oct 2	Sep 30	Asif AliCFO	CFO	▼ SELL10b5-1	58,629	141.78	$8.31M	−50%	Form 4 ↗
Sep 10	Sep 9	Patel Dinesh V Ph DCEO	CEO	▼ SELL10b5-1	63,548	146.18	$9.29M	−11%	Form 4 ↗
Sep 10	Sep 8	Patel Dinesh V Ph DCEO	CEO	▼ SELL10b5-1	54,174	145.87	$7.90M	−9.4%	Form 4 ↗
Sep 10	Sep 10	Patel Dinesh V Ph DCEO	CEO	▼ SELL10b5-1	7,278	144.10	$1.05M	−1.4%	Form 4 ↗

Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings