QUODD

Insider: RUBIN PAUL D

Company Holdings	All	BIOA	XOMA

Company Holdings

All

BIOA

XOMA

	Direct	Indirect Ownership	Total
Shares	326,601	0	326,601
Value	$10,771,300.98	$0.00	$10,771,300.98

Ticker	Trans. Date	Trans. Type	Shares	Ownership Type	Issue Type	Price	Trans. Value	Total Shares Owned
BIOA	03/02/2026	DDS	7,433	Direct	COM	$20.30	$150,889.90	0
BIOA	02/02/2026	DDS	7,433	Direct	COM	$18.75	$139,368.75	0
BIOA	01/02/2026	DDS	7,433	Direct	COM	$12.85	$95,490.26	0
BIOA	12/09/2025	DDS	18,000	Direct	COM	$12.00	$216,000.00	0
BIOA	12/04/2025	DDS	68,897	Direct	COM	$10.19	$701,908.86	0
XOMA	03/22/2016	DDS	24,194	Direct	COM	$0.78	$18,985.03	326,601
XOMA	07/15/2015	DDS	5,000	Direct	COM	$4.60	$22,992.00	122,345
XOMA	07/10/2015	DDS	29,000	Direct	COM	$4.55	$131,984.80	122,345
XOMA	07/09/2015	DDS	4,400	Direct	COM	$4.55	$20,020.00	122,345
XOMA	05/28/2015	DDS	1,788	Direct	COM	$3.60	$6,436.80	122,345
XOMA	03/23/2015	DDS	32,742	Direct	COM	$3.94	$128,879.06	119,467
XOMA	12/15/2014	DDS	1,600	Direct	COM	$4.63	$7,400.96	72,021
XOMA	11/20/2014	DDS	5,000	Direct	COM	$4.55	$22,750.00	72,021
XOMA	10/28/2014	DDS	5,000	Direct	COM	$4.57	$22,829.00	72,021
XOMA	09/15/2014	DDS	5,000	Direct	COM	$4.59	$22,938.50	72,021
XOMA	09/04/2014	DDS	10,000	Direct	COM	$4.56	$45,640.00	72,021
XOMA	08/18/2014	DDS	16,449	Direct	COM	$4.36	$71,752.18	72,021
XOMA	08/15/2014	DDS	10,299	Direct	COM	$4.31	$44,341.31	88,470
XOMA	06/16/2014	DDS	11,580	Direct	COM	$4.54	$52,595.20	72,021
XOMA	05/28/2014	DDS	1,785	Direct	COM	$4.22	$7,532.70	83,601
XOMA	05/13/2014	DDS	10,000	Direct	COM	$3.84	$38,404.00	80,719
XOMA	03/18/2014	DDS	6,000	Direct	COM	$6.31	$37,848.00	90,719
XOMA	03/18/2014	DDS	6,988	Direct	COM	$6.32	$44,136.21	90,719
XOMA	03/18/2014	DDS	4,661	Direct	COM	$6.32	$29,438.88	79,502
XOMA	02/18/2014	DDS	6,000	Direct	COM	$7.55	$45,271.80	3,228

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Trans. Date	Trans. Type	Shares	Ownership Type	Issue Type	Price	Trans. Value
03/02/2026	DDS	7,433	Direct	COM	$20.30	$150,889.90
02/02/2026	DDS	7,433	Direct	COM	$18.75	$139,368.75
01/02/2026	DDS	7,433	Direct	COM	$12.85	$95,490.26
12/09/2025	DDS	18,000	Direct	COM	$12.00	$216,000.00
12/04/2025	DDS	68,897	Direct	COM	$10.19	$701,908.86

Trans. Date	Trans. Type	Shares	Ownership Type	Issue Type	Price	Trans. Value	Total Shares Owned
03/22/2016	DDS	24,194	Direct	COM	$0.78	$18,985.03	326,601
07/15/2015	DDS	5,000	Direct	COM	$4.60	$22,992.00	122,345
07/10/2015	DDS	29,000	Direct	COM	$4.55	$131,984.80	122,345
07/09/2015	DDS	4,400	Direct	COM	$4.55	$20,020.00	122,345
05/28/2015	DDS	1,788	Direct	COM	$3.60	$6,436.80	122,345
03/23/2015	DDS	32,742	Direct	COM	$3.94	$128,879.06	119,467
12/15/2014	DDS	1,600	Direct	COM	$4.63	$7,400.96	72,021
11/20/2014	DDS	5,000	Direct	COM	$4.55	$22,750.00	72,021
10/28/2014	DDS	5,000	Direct	COM	$4.57	$22,829.00	72,021
09/15/2014	DDS	5,000	Direct	COM	$4.59	$22,938.50	72,021
09/04/2014	DDS	10,000	Direct	COM	$4.56	$45,640.00	72,021
08/18/2014	DDS	16,449	Direct	COM	$4.36	$71,752.18	72,021
08/15/2014	DDS	10,299	Direct	COM	$4.31	$44,341.31	88,470
06/16/2014	DDS	11,580	Direct	COM	$4.54	$52,595.20	72,021
05/28/2014	DDS	1,785	Direct	COM	$4.22	$7,532.70	83,601
05/13/2014	DDS	10,000	Direct	COM	$3.84	$38,404.00	80,719
03/18/2014	DDS	6,000	Direct	COM	$6.31	$37,848.00	90,719
03/18/2014	DDS	6,988	Direct	COM	$6.32	$44,136.21	90,719
03/18/2014	DDS	4,661	Direct	COM	$6.32	$29,438.88	79,502
02/18/2014	DDS	6,000	Direct	COM	$7.55	$45,271.80	3,228
01/21/2014	DDS	5,694	Direct	COM	$8.27	$47,077.99	3,228
01/21/2014	DDS	306	Direct	COM	$8.27	$2,530.01	3,228
12/18/2013	DDS	6,000	Direct	COM	$5.67	$33,991.80	3,534
11/27/2013	DDS	4,696	Direct	COM	$4.54	$21,319.84	3,534
11/18/2013	DDS	1,304	Direct	COM	$4.08	$5,317.19	3,534

Transaction Type Key
First letter: A = Acquired, D = Disposed
Second letter:
A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security | D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | E = Expiration of short derivative position | F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. | G = Gift | H = Expiration (or cancellation) of long derivative position with value received | I = Discretionary transaction in accordance with Rule 16b-3(f) | J = Other | L = Small acquisition under Rule 16a-6 | M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | O = Exercise of out-of-the-money derivative security | P = Open market or private purchase | S = Open market or private sale | U = Disposition pursuant to a tender of shares in a change of control transaction | W = Acquisition or disposition by will or the laws of descent and distribution | X = Exercise of in-the-money or at-the-money derivative security | Z = Deposit into or withdrawal from voting trust

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