Waddill William D.

Protagonist Therapeutics, Inc. · Director

Waddill William D. is listed in filings as Director at Protagonist Therapeutics, Inc.. This profile follows SEC Form 4 activity through Jun 25, 2026, including sale activity. Recent filings connect the profile to Protagonist Therapeutics, Inc. (PTGX), Arrowhead Pharmaceuticals Inc (ARWR), and Annexon, Inc. (ANNX). The current snapshot covers public activity from Dec 18, 2024 to Jun 25, 2026. Reported amounts are shown as $1.1M to $969.1K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.

History Trades

CompanyValueActionPriceLast Price
Protagonist Therapeutics, Inc.PTGX$969k9k sharesSellJun 10, 2026$107.68$137.04
Arrowhead Pharmaceuticals IncARWR$83k3.7k sharesSellDec 17, 2024$22.04$71.38
Arrowhead Pharmaceuticals IncARWR$82k3.7k sharesSellDec 16, 2024$21.90$71.38
Arrowhead Pharmaceuticals IncARWR$34k500 sharesSellDec 19, 2025$68.53$71.38
Arrowhead Pharmaceuticals IncARWR$371k5.5k sharesSellDec 19, 2025$68.01$71.38
Arrowhead Pharmaceuticals IncARWR$161k2.4k sharesSellDec 19, 2025$66.66$71.38