Stock chart
Ticker: XOMA Exchange: NMS


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2025-05-21 2025-05-20 S Sale

BURNS THOMAS M.

SVP, Finance & CFO

Officer
10,482 -31.7%
25.38
USD 266,033
10,482 -31.7% 25.38 USD 266,033
2025-05-21 2025-05-20 S Sale

Hughes Owen

Chief Executive Officer

Executive Director
25,637 -29.0%
25.38
USD 650,667
25,637 -29.0% 25.38 USD 650,667
2025-05-20 2025-05-16 S Sale

BVF PARTNERS L P/IL

Large shareholder
265,316 -17.3%
27.10
USD 7,190,064
265,316 -17.3% 27.10 USD 7,190,064
2025-05-20 2025-05-16 S Sale

BVF PARTNERS L P/IL

Large shareholder
127,407 -8.8%
27.10
USD 3,452,730
127,407 -8.8% 27.10 USD 3,452,730
2025-04-09 2025-04-07 B Purchase

Sitko Bradley

Chief Investment Officer

Officer
2,000 +65.7%
24.70
USD 49,400
2,000 +65.7% 24.70 USD 49,400
2025-04-07 2025-04-07 B Purchase

LIMBER JOSEPH M

Non-Executive Director
5,243 +110.2%
25.60
USD 134,221
5,243 +110.2% 25.60 USD 134,221
2025-04-07 2025-04-04 B Purchase

LIMBER JOSEPH M

Non-Executive Director
3,346 +237.1%
25.56
USD 85,524
3,346 +237.1% 25.56 USD 85,524
2025-04-07 2025-04-04 B Purchase

LIMBER JOSEPH M

Non-Executive Director
3,476 +21.0%
25.25
USD 87,769
3,476 +21.0% 25.25 USD 87,769
2025-04-07 2025-04-03 B Purchase

LIMBER JOSEPH M

Non-Executive Director
1,411 +inf%
25.44
USD 35,896
1,411 +inf% 25.44 USD 35,896
2025-04-07 2025-04-03 B Purchase

LIMBER JOSEPH M

Non-Executive Director
16,524 +inf%
25.22
USD 416,735
16,524 +inf% 25.22 USD 416,735
2025-04-02 2025-04-01 B Purchase

BURNS THOMAS M.

SVP, Finance & CFO

Officer
1,000 +100.0%
25.46
USD 25,460
1,000 +100.0% 25.46 USD 25,460
2025-04-02 2025-03-31 B Purchase

Sitko Bradley

Chief Investment Officer

Officer
245 +8.8%
25.39
USD 6,221
245 +8.8% 25.39 USD 6,221
2025-04-02 2025-03-31 B Purchase

Sitko Bradley

Chief Investment Officer

Officer
1,000 +9.5%
19.98
USD 19,980
1,000 +9.5% 19.98 USD 19,980
2025-03-25 2025-03-21 B Purchase

Sitko Bradley

Chief Investment Officer

Officer
2,800 +inf%
25.43
USD 71,204
2,800 +inf% 25.43 USD 71,204
2025-03-25 2025-03-21 B Purchase

Sitko Bradley

Chief Investment Officer

Officer
1,334 +14.6%
20.65
USD 27,547
1,334 +14.6% 20.65 USD 27,547
2025-01-28 2025-01-24 S Sale

BVF PARTNERS L P/IL

Large shareholder
149,975 -100.0%
26.10
USD 3,914,348
149,975 -100.0% 26.10 USD 3,914,348
2025-01-28 2025-01-24 S Sale

BVF PARTNERS L P/IL

Large shareholder
75,287 -100.0%
26.10
USD 1,964,991
75,287 -100.0% 26.10 USD 1,964,991
2025-01-28 2025-01-24 S Sale

BVF PARTNERS L P/IL

Large shareholder
85,776 -5.3%
26.10
USD 2,238,754
85,776 -5.3% 26.10 USD 2,238,754
2025-01-28 2025-01-24 S Sale

BVF PARTNERS L P/IL

Large shareholder
339,679 -19.0%
26.10
USD 8,865,622
339,679 -19.0% 26.10 USD 8,865,622
2025-01-10 2025-01-08 B Purchase

Sitko Bradley

Chief Investment Officer

Officer
75 +inf%
25.60
USD 1,920
75 +inf% 25.60 USD 1,920
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