WILLIAM WADDILL plan to sell securities of PROTAGONIST THERAPEUTICS, INC. under Form 144

WILLIAM WADDILL filed Form 144 to notify SEC of plan to sell 9000 units of PROTAGONIST THERAPEUTICS, INC. securities around 2026-06-10, with aggregate market value of $952,830.00. The total outstanding units is 64311373.0. The amount planned to be sold represents 0.01% of total outstanding units; Recent transactions in past 3 months include: On 05/29/2026, sold 9000 units for $896730.30;