WYSZOMIERSKI JACK L bought XOMA

March 24, 2026 · Form 4 insider transaction

WYSZOMIERSKI JACK L bought 3,026 shares of XOMA at $11.20 per share, a transaction worth $33.9K. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Acquired (buy-side)
Shares
3,026
Price
$11.20
Total value
$33.9K
RoleDirector
CompanyXOMA
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateMarch 24, 2026
Filing dateMarch 26, 2026
Shares owned after21,530
OwnershipDirect
10b5-1 planNo
AmendedNo
View the original Form 4 on SEC EDGAR