Giraudo Bryan sold PTGX
May 7, 2026 · Form 4 insider transaction
Giraudo Bryan sold 12,000 shares of Protagonist Therapeutics, Inc. at $100.07 per share, a transaction worth $1.20M. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Disposed (sell-side)
Shares
12,000
Price
$100.07
Total value
$1.20M
InsiderGiraudo Bryan
Role—
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateMay 7, 2026
Filing dateMay 11, 2026
Shares owned after6,000
OwnershipIndirect
10b5-1 planNo
AmendedNo
Footnotes
Reflects 10,000 shares of common stock that were previously held directly by the Reporting Person and which were transferred to the Bryan & Courtney Giraudo Trust.