0
Insider buys, 6 months
0
Congress trades, 6 months
0
Signals, 6 months
After each filing
2
Dec 9, 2025
Buy
Hughes Owen
Insider
1 week
−19.5%S&P −0.6%
1 month
−7.0%S&P +1.9%
3 months
−16.3%S&P −2.2%
6 months
+30.3%S&P +8.6%
Sep 24, 2025
Sale
BURNS THOMAS M.
Insider
1 week
+6.7%S&P +1.1%
1 month
−6.8%S&P +1.6%
3 months
−30.7%S&P +4.4%
6 months
−17.0%S&P −1.9%
Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.
Filings for XOMA
52 held · newest 552 held · newest 2Loading the filings.
Aeon news and offers by email
New sources, new features and offers like our founding price. A few times a month at most. Stop any time.
Government contracts, last 12 months
Awards of $10M and up, from USAspending · context, not a signalNo contracts of $10M or more in the last 12 months.
Lobbying
Last four quartersNo lobbying reports on file.