Kosacz Barbara bought XOMA
May 21, 2026 · Form 4 insider transaction
Kosacz Barbara bought 3,586 shares of XOMA 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 5 days after the transaction.
Direction
Acquired (buy-side)
Shares
3,586
Price
$0.00
Total value
N/A
InsiderKosacz Barbara
RoleDirector
CompanyXOMA
SecurityCommon Stock
Transaction codeA: Grant or award
Transaction dateMay 21, 2026
Filing dateMay 26, 2026
Shares owned after9,557
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Consists of 3,586 restricted stock units ("RSUs"). Each RSU represents the right to receive, at settlement, one share of common stock of the Company and will vest in equal parts on a monthly basis, for 12 months from the date of grant, subject to the reporting person's continued service to the Company through such vesting date.