XOMA Corp (XOMA)

Healthcare Pharmaceuticals & Medical Research Biotechnology & Medical Research

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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
2025-04-09 2025-04-07 B Purchase

Sitko Bradley

Chief Investment Officer

Officer
1,000 +65.7%
24.70
USD 49,400 		1,000 +65.7% 24.70 USD 100,000
2025-04-07 2025-04-07 B Purchase

LIMBER JOSEPH M

Non-Executive Director
1,000 +110.2%
25.60
USD 134,221 		1,000 +110.2% 25.60 USD 100,000
2025-04-07 2025-04-04 B Purchase

LIMBER JOSEPH M

Non-Executive Director
1,000 +237.1%
25.56
USD 85,524 		1,000 +237.1% 25.56 USD 100,000
2025-04-07 2025-04-04 B Purchase

LIMBER JOSEPH M

Non-Executive Director
1,000 +21.0%
25.25
USD 87,769 		1,000 +21.0% 25.25 USD 100,000
2025-04-07 2025-04-03 B Purchase

LIMBER JOSEPH M

Non-Executive Director
1,000 +inf%
25.44
USD 35,896 		1,000 +inf% 25.44 USD 100,000
2025-04-07 2025-04-03 B Purchase

LIMBER JOSEPH M

Non-Executive Director
1,000 +inf%
25.22
USD 416,735 		1,000 +inf% 25.22 USD 100,000
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
2025-01-10 2025-01-08 B Purchase

Sitko Bradley

Chief Investment Officer

Officer
75 +inf%
25.90
USD 1,943 		75 +inf% 25.90 USD 1,943
2025-01-10 2025-01-08 B Purchase

Sitko Bradley

Chief Investment Officer

Officer
82 +inf%
25.60
USD 2,099 		82 +inf% 25.60 USD 2,099
2025-01-10 2025-01-08 B Purchase

Sitko Bradley

Chief Investment Officer

Officer
313 +inf%
25.60
USD 8,013 		313 +inf% 25.60 USD 8,013
2025-01-03 2024-12-31 B Purchase

Sitko Bradley

Chief Investment Officer

Officer
300 +3.4%
25.90
USD 7,770 		300 +3.4% 25.90 USD 7,770
2024-11-13 2024-11-13 S Sale

Hughes Owen

Chief Executive Officer

Executive Director
21,881 -38.5%
29.95
USD 655,336 		21,881 -38.5% 29.95 USD 655,336
2024-11-13 2024-11-13 S Sale

BURNS THOMAS M.

SVP, Finance & CFO

Officer
9,775 -40.2%
29.94
USD 292,664 		9,775 -40.2% 29.94 USD 292,664
2023-10-04 2023-10-03 B Purchase

Sitko Bradley

Chief Investment Officer

Officer
250 +4.7%
13.89
USD 3,473 		250 +4.7% 13.89 USD 3,473
2023-10-04 2023-10-02 B Purchase

Hughes Owen

Exec Chairman and Interim CEO

Executive Director
1,000 +40.0%
13.83
USD 13,830 		1,000 +40.0% 13.83 USD 13,830
2023-10-04 2023-10-02 B Purchase

Sitko Bradley

Chief Investment Officer

Officer
1,500 +39.0%
14.25
USD 21,375 		1,500 +39.0% 14.25 USD 21,375
2023-09-27 2023-09-26 B Purchase

Hughes Owen

Exec Chairman and Interim CEO

Executive Director
2,499 +249900.0%
14.43
USD 36,061 		2,499 +249900.0% 14.43 USD 36,061
2023-09-27 2023-09-25 B Purchase

Hughes Owen

Exec Chairman and Interim CEO

Executive Director
1 +inf%
14.65
USD 15 		1 +inf% 14.65 USD 15
2023-06-02 2023-05-31 B Purchase

Sitko Bradley

Chief Investment Officer

Officer
1,000 +40.0%
17.20
USD 17,200 		1,000 +40.0% 17.20 USD 17,200
2023-06-02 2023-05-31 B Purchase

Sitko Bradley

Chief Investment Officer

Officer
500 +25.0%
17.00
USD 8,500 		500 +25.0% 17.00 USD 8,500
2023-05-25 2023-05-24 B Purchase

Hughes Owen

Interim CEO

Executive Director
1,032 +106.6%
23.79
USD 24,551 		1,032 +106.6% 23.79 USD 24,551
2023-05-25 2023-05-23 B Purchase

Hughes Owen

Interim CEO

Executive Director
768 +384.0%
23.49
USD 18,040 		768 +384.0% 23.49 USD 18,040
2023-05-25 2023-05-23 B Purchase

Hughes Owen

Interim CEO

Executive Director
200 +inf%
23.33
USD 4,666 		200 +inf% 23.33 USD 4,666
2023-05-25 2023-05-23 B Purchase

Sitko Bradley

Chief Investment Officer

Officer
850 +28.3%
19.00
USD 16,150 		850 +28.3% 19.00 USD 16,150
2023-05-22 2023-05-19 B Purchase

Sitko Bradley

Chief Investment Officer

Officer
1,000 +50.0%
19.50
USD 19,500 		1,000 +50.0% 19.50 USD 19,500
2023-05-17 2023-05-16 B Purchase

Sitko Bradley

Chief Investment Officer

Officer
100 +5.3%
23.25
USD 2,325 		100 +5.3% 23.25 USD 2,325
2023-05-17 2023-05-16 B Purchase

Sitko Bradley

Chief Investment Officer

Officer
100 +5.6%
23.20
USD 2,320 		100 +5.6% 23.20 USD 2,320
2023-05-17 2023-05-16 B Purchase

Sitko Bradley

Chief Investment Officer

Officer
300 +20.0%
23.19
USD 6,957 		300 +20.0% 23.19 USD 6,957
2023-05-16 2023-05-15 B Purchase

Sitko Bradley

Chief Investment Officer

Officer
1,500 +inf%
23.40
USD 35,100 		1,500 +inf% 23.40 USD 35,100
2023-05-16 2023-05-12 B Purchase

Sitko Bradley

Chief Investment Officer

Officer
1,957 +4551.2%
19.00
USD 37,183 		1,957 +4551.2% 19.00 USD 37,183
2023-05-16 2023-05-12 B Purchase

Sitko Bradley

Chief Investment Officer

Officer
43 +inf%
18.66
USD 802 		43 +inf% 18.66 USD 802
2023-01-09 2023-01-06 B Purchase

BVF PARTNERS L P/IL

Non-Executive Director Large shareholder
1,573 +0.1%
21.98
USD 34,577 		1,573 +0.1% 21.98 USD 34,577
2023-01-09 2023-01-06 B Purchase

BVF PARTNERS L P/IL

Non-Executive Director Large shareholder
1,676 +0.1%
21.98
USD 36,841 		1,676 +0.1% 21.98 USD 36,841
2023-01-09 2023-01-05 B Purchase

BVF PARTNERS L P/IL

Non-Executive Director Large shareholder
15,670 +1.0%
18.39
USD 288,096 		15,670 +1.0% 18.39 USD 288,096
2023-01-09 2023-01-05 B Purchase

BVF PARTNERS L P/IL

Non-Executive Director Large shareholder
3,330 +0.2%
18.39
USD 61,223 		3,330 +0.2% 18.39 USD 61,223
2022-09-27 2022-09-27 B Purchase

BVF PARTNERS L P/IL

Non-Executive Director Large shareholder
678 +0.0%
16.89
USD 11,452 		678 +0.0% 16.89 USD 11,452
2022-09-27 2022-09-27 B Purchase

BVF PARTNERS L P/IL

Non-Executive Director Large shareholder
1,004 +0.1%
16.89
USD 16,958 		1,004 +0.1% 16.89 USD 16,958
2022-09-27 2022-09-26 B Purchase

BVF PARTNERS L P/IL

Non-Executive Director Large shareholder
3,021 +0.2%
16.83
USD 50,849 		3,021 +0.2% 16.83 USD 50,849
2022-09-27 2022-09-26 B Purchase

BVF PARTNERS L P/IL

Non-Executive Director Large shareholder
3,339 +0.2%
16.83
USD 56,201 		3,339 +0.2% 16.83 USD 56,201
2022-09-27 2022-09-23 B Purchase

BVF PARTNERS L P/IL

Non-Executive Director Large shareholder
9,885 +0.6%
16.50
USD 163,073 		9,885 +0.6% 16.50 USD 163,073
2022-09-27 2022-09-23 B Purchase

BVF PARTNERS L P/IL

Non-Executive Director Large shareholder
6,715 +0.4%
16.50
USD 110,777 		6,715 +0.4% 16.50 USD 110,777
2022-09-16 2022-09-16 B Purchase

BVF PARTNERS L P/IL

Non-Executive Director Large shareholder
13,396 +0.8%
17.89
USD 239,618 		13,396 +0.8% 17.89 USD 239,618
2022-09-16 2022-09-16 B Purchase

BVF PARTNERS L P/IL

Non-Executive Director Large shareholder
10,897 +0.7%
17.89
USD 194,918 		10,897 +0.7% 17.89 USD 194,918
2022-09-16 2022-09-15 B Purchase

BVF PARTNERS L P/IL

Non-Executive Director Large shareholder
5,575 +0.4%
17.96
USD 100,138 		5,575 +0.4% 17.96 USD 100,138
2022-09-16 2022-09-14 B Purchase

BVF PARTNERS L P/IL

Non-Executive Director Large shareholder
26,441 +1.7%
17.25
USD 456,044 		26,441 +1.7% 17.25 USD 456,044
2022-07-18 2022-07-15 PS Planned sale

BURNS THOMAS M.

SVP, Finance & CFO

Officer
2,000 -23.4%
31.66
USD 63,321 		2,000 -23.4% 31.66 USD 63,321
2022-07-18 2022-07-15 PS Planned sale

Neal James R

CEO

Executive Director
905 -7.1%
31.86
USD 28,834 		905 -7.1% 31.86 USD 28,834
2022-07-18 2022-07-15 PS Planned sale

Neal James R

CEO

Executive Director
3,212 -20.2%
31.19
USD 100,175 		3,212 -20.2% 31.19 USD 100,175
2022-07-18 2022-07-15 PS Planned sale

Neal James R

CEO

Executive Director
20,883 -56.7%
29.55
USD 617,095 		20,883 -56.7% 29.55 USD 617,095
2022-03-23 2022-03-23 S Sale

BURNS THOMAS M.

SVP, Finance & CFO

Officer
161 -2.4%
30.00
USD 4,830 		161 -2.4% 30.00 USD 4,830
2022-03-23 2022-03-23 S Sale

Neal James R

CEO

Executive Director
1,111 -8.6%
30.02
USD 33,348 		1,111 -8.6% 30.02 USD 33,348
2022-03-23 2022-03-22 S Sale

BURNS THOMAS M.

SVP, Finance & CFO

Officer
2,339 -26.3%
30.02
USD 70,209 		2,339 -26.3% 30.02 USD 70,209
2022-03-23 2022-03-22 S Sale

Neal James R

CEO

Executive Director
2,339 -16.5%
30.02
USD 70,209 		2,339 -16.5% 30.02 USD 70,209
2022-03-23 2022-03-21 S Sale

BURNS THOMAS M.

SVP, Finance & CFO

Officer
12,000 -64.7%
29.01
USD 348,060 		12,000 -64.7% 29.01 USD 348,060
2022-03-23 2022-03-21 S Sale

Neal James R

CEO

Executive Director
50,000 -80.9%
29.01
USD 1,450,250 		50,000 -80.9% 29.01 USD 1,450,250
2021-06-29 2021-06-25 S Sale

Neal James R

CEO

Executive Director
686 -5.5%
35.13
USD 24,101 		686 -5.5% 35.13 USD 24,101
2021-06-29 2021-06-25 S Sale

Neal James R

CEO

Executive Director
1,171 -8.6%
34.30
USD 40,170 		1,171 -8.6% 34.30 USD 40,170
2021-06-29 2021-06-25 S Sale

Neal James R

CEO

Executive Director
7,170 -34.4%
33.36
USD 239,202 		7,170 -34.4% 33.36 USD 239,202
2021-04-02 2021-03-31 S Sale

BVF PARTNERS L P/IL

Non-Executive Director Large shareholder
81,903 -35.3%
38.36
USD 3,141,799 		81,903 -35.3% 38.36 USD 3,141,799
2021-04-02 2021-03-31 S Sale

BVF PARTNERS L P/IL

Non-Executive Director Large shareholder
84,250 -52.8%
38.36
USD 3,231,830 		84,250 -52.8% 38.36 USD 3,231,830
2021-04-02 2021-03-31 S Sale

BVF PARTNERS L P/IL

Non-Executive Director Large shareholder
205,807 -11.8%
38.36
USD 7,894,757 		205,807 -11.8% 38.36 USD 7,894,757
2021-04-02 2021-03-31 S Sale

BVF PARTNERS L P/IL

Non-Executive Director Large shareholder
279,740 -13.7%
38.36
USD 10,730,826 		279,740 -13.7% 38.36 USD 10,730,826
2020-12-17 2020-12-15 PS Planned sale

Neal James R

CEO

Executive Director
5,706 -21.5%
42.04
USD 239,900 		5,706 -21.5% 42.04 USD 239,900
2020-12-17 2020-12-15 PS Planned sale

Neal James R

CEO

Executive Director
20,294 -43.3%
41.15
USD 835,098 		20,294 -43.3% 41.15 USD 835,098
2020-12-17 2020-12-15 PS Planned sale

BURNS THOMAS M.

SVP, Finance & CFO

Officer
5,607 -46.1%
42.04
USD 235,744 		5,607 -46.1% 42.04 USD 235,744
2020-12-17 2020-12-15 PS Planned sale

BURNS THOMAS M.

SVP, Finance & CFO

Officer
9,393 -43.6%
41.02
USD 385,342 		9,393 -43.6% 41.02 USD 385,342
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