Kosacz Barbara

CIK: 0001763316
Director
Primary company: XOMA Royalty Corp (XOMA)

Kosacz Barbara is a corporate insider at XOMA Royalty Corp (XOMA) filing SEC Form 4 transactions. 29 transactions across 5 companies, totaling $99,750 in purchases and $12,636 in sales. Source: SEC EDGAR.

Total Transactions
29
Total Buy Value
$100K
Total Sell Value
$13K
Net Activity
+$87K
Last Transaction
Jun 2026
Companies
5

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Award
Shares
28,000
Price
$8.35
Value
$234K
Type
Award
Shares
3,586
Price
-
Value
-
Type
Award
Shares
28,000
Price
$9.54
Value
$267K
Athira Pharma, Inc.
ATHA
Type
Award
Shares
20,900
Price
-
Value
-
Type
Award
Shares
5,971
Price
-
Value
-
Type
Award
Shares
5,971
Price
-
Value
-
Athira Pharma, Inc.
ATHA
Type
Award
Shares
20,900
Price
-
Value
-
Type
Award
Shares
9,763
Price
-
Value
-
Type
J
Shares
5,828
Price
-
Value
-
Kronos Bio, Inc.
KRON
Type
Sale
Shares
10,676
Price
$1.18
Value
$13K
Athira Pharma, Inc.
ATHA
Type
Award
Shares
20,900
Price
$0.00
Value
$0
Type
Award
Shares
10,967
Price
$0.00
Value
$0
Kronos Bio, Inc.
KRON
Type
Award
Shares
208,367
Price
$0.00
Value
$0
Kronos Bio, Inc.
KRON
Type
Award
Shares
138,911
Price
$0.00
Value
$0
Kronos Bio, Inc.
KRON
Type
Award
Shares
53,600
Price
$0.00
Value
$0
Athira Pharma, Inc.
ATHA
Type
Award
Shares
13,871
Price
$0.00
Value
$0
Type
Award
Shares
8,996
Price
$0.00
Value
$0
Kronos Bio, Inc.
KRON
Type
Award
Shares
80,000
Price
$0.00
Value
$0
Kronos Bio, Inc.
KRON
Type
Award
Shares
53,600
Price
$0.00
Value
$0
PHOENIX BIOTECH ACQUISITION CORP.
PBAX
Type
J
Shares
17,500
Price
-
Value
-