Kosacz Barbara

XOMA Royalty Corp. · Director

Kosacz Barbara is listed in public filings as director. This Kosacz Barbara insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include XOMA Royalty Corp. (XOMA), and LeonaBio, Inc. (LONA). Investors use Kosacz Barbara's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.

Latest Actions

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
XOMA Royalty Corp.XOMA--9.6k sharesGrant / ExerciseMay 21, 2026Disclosure amount unavailable3.6k shares----

Insider Trades History

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
LeonaBio, Inc.LONA$267k28k sharesGrant / ExerciseApr 9, 2026$267.1K28k shares$9.54--
LeonaBio, Inc.LONA$6.5k20.9k sharesGrant / ExerciseMay 30, 2025$6.5K20.9k shares$0.3125--
XOMA Royalty Corp.XOMA--6k sharesGrant / ExerciseMay 21, 2025Disclosure amount unavailable6k shares----