Bradley Sitko Xoma Corp (XOMA) insider trading activity

XOMA Quotes by TradingView

Bradley Sitko is Chief Investment Officer of XOMA Corp. Currently has a direct ownership of 19,822 shares of XOMA, which is worth approximately $653,729. The most recent transaction as insider was on Sep 19, 2025, when has been sold 6,712 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 19.8K
181.36% 3M change
253.96% 12M change
Total Value Held $653,729

Bradley Sitko Transaction History

Date Transaction Value Shares Traded Shares Held Form
Sep 19 2025
BUY
Exercise of conversion of derivative security
-
6,712 Added 25.3%
19,822 Common Stock
Jun 30 2025
BUY
Open market or private purchase
$50,780 $25.39 p/Share
2,000 Added 22.11%
7,045 Depositary Shares - 8....
Apr 07 2025
BUY
Open market or private purchase
$49,400 $24.7 p/Share
2,000 Added 28.39%
5,045 Depositary Shares - 8....
Mar 31 2025
BUY
Open market or private purchase
$6,220 $25.39 p/Share
245 Added 7.45%
3,045 Depositary Shares - 8....
Mar 31 2025
BUY
Open market or private purchase
$19,980 $19.98 p/Share
1,000 Added 8.01%
11,484 Common Stock
Mar 21 2025
BUY
Open market or private purchase
$27,547 $20.65 p/Share
1,334 Added 11.29%
10,484 Common Stock
Mar 21 2025
BUY
Open market or private purchase
$71,204 $25.43 p/Share
2,800 Added 50.0%
2,800 Depositary Shares - 8....
Jan 08 2025
BUY
Open market or private purchase
$8,012 $25.6 p/Share
313 Added 50.0%
313 8.625% Series A Cumula...
Dec 31 2024
BUY
Open market or private purchase
$7,770 $25.9 p/Share
300 Added 3.17%
9,150 Common Stock
Oct 03 2023
BUY
Open market or private purchase
$3,472 $13.89 p/Share
250 Added 4.27%
5,600 Common Stock
Oct 02 2023
BUY
Open market or private purchase
$21,375 $14.25 p/Share
1,500 Added 21.9%
5,350 Common Stock
May 23 2023
BUY
Open market or private purchase
$16,150 $19.0 p/Share
850 Added 18.09%
3,850 Common Stock
May 19 2023
BUY
Open market or private purchase
$19,500 $19.5 p/Share
1,000 Added 25.0%
3,000 Common Stock
May 12 2023
BUY
Open market or private purchase
$37,660 $18.83 p/Share
2,000 Added 50.0%
2,000 Common Stock
BS

Bradley Sitko

Chief Investment Officer
Emeryville, CA

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