Lewis T Williams

PTGX

Lewis T Williams serves as Director at Protagonist Therapeutics, Inc. (PTGX). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

1 trades

$1.48M

Net Position

Net Seller

$1.48M

Companies Traded

PTGX

Active Period

Feb 2026

1 total trades

Most Recent

Sell PTGX

Feb 17, 2026 · $1.48M

Lewis T Williams's Insider Trading at Protagonist Therapeutics, Inc. (PTGX)

Buys

0 · $0.00

Sells

1 · $1.48M

Total Shares Bought

Total Shares Sold

18,000

PTGX Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Feb 17, 2026	Sell	18,000	$82.42	$1.48M	0

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