Waddill William D. bought PTGX
May 29, 2026 · Form 4 insider transaction
Waddill William D. bought 9,000 shares of Protagonist Therapeutics, Inc. at $11.80 per share, a transaction worth $106.2K. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 3 days after the transaction.
Direction
Acquired (buy-side)
Shares
9,000
Price
$11.80
Total value
$106.2K
InsiderWaddill William D.
Role—
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateMay 29, 2026
Filing dateJune 1, 2026
Shares owned after16,825
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
The transactions set forth on this Form 4 were effected pursuant to a 10b5-1 plan adopted by the reporting person on February 27, 2026.