Waddill William D. bought PTGX
January 2, 2026 · Form 4 insider transaction
Waddill William D. bought 3,762 shares of Protagonist Therapeutics, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Acquired (buy-side)
Shares
3,762
Price
$0.00
Total value
N/A
InsiderWaddill William D.
Role—
SecurityStock Option (right to buy)
Transaction codeA: Grant or award
Transaction dateJanuary 2, 2026
Filing dateJanuary 6, 2026
Shares owned after3,762
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
The stock option vests in 12 equal monthly installments following January 2, 2026, subject to the Reporting Person's continued service to the Issuer through each applicable vesting date.