Waddill William D.

Protagonist Therapeutics, Inc. · Director

Waddill William D. is listed in public filings as director. This Waddill William D. insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Protagonist Therapeutics, Inc. (PTGX), Arrowhead Pharmaceuticals Inc (ARWR), and Annexon, Inc. (ANNX). Investors use Waddill William D.'s insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.

Latest Actions

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Protagonist Therapeutics, Inc.PTGX$859k7.8k sharesSellJun 10, 2026$969.1K9k shares$107.68$109.79
Protagonist Therapeutics, Inc.PTGX$988k9k sharesGrant / ExerciseJun 10, 2026$99.2K6k shares$16.54$109.79
Protagonist Therapeutics, Inc.PTGX$03k sharesGrant / ExerciseJun 10, 2026$35.4K3k shares$11.80$109.79

Insider Trades History

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Arrowhead Pharmaceuticals IncARWR$890k40.4k sharesSellDec 17, 2024$82.6K3.7k shares$22.04--
Arrowhead Pharmaceuticals IncARWR$966k44.1k sharesSellDec 16, 2024$82.1K3.7k shares$21.90--
Arrowhead Pharmaceuticals IncARWR$1.3M57.1k sharesGrant / ExerciseDec 18, 2024$384.7K16.7k shares$22.99--
Arrowhead Pharmaceuticals IncARWR--64.9k sharesGrant / ExerciseDec 16, 2025Disclosure amount unavailable7.8k shares----
Arrowhead Pharmaceuticals IncARWR$3.9M56.6k sharesSellDec 19, 2025$34.3K500 shares$68.53--
Arrowhead Pharmaceuticals IncARWR$3.9M57.1k sharesSellDec 19, 2025$370.7K5.5k shares$68.01--
Arrowhead Pharmaceuticals IncARWR$4.2M62.5k sharesSellDec 19, 2025$161.1K2.4k shares$66.66--
Annexon, Inc.ANNX$140k55k sharesGrant / ExerciseJun 5, 2025$140.3K55k shares$2.55--
Waddill William D. | TradingNote