1. Corporate Officers - S
2. Schuetz Thomas J.

Insider Trading History of Schuetz Thomas J.

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Schuetz Thomas J. since 2015. This trader's CIK number is 1591464. At the time of last reporting, Schuetz Thomas J. was the CHIEF EXECUTIVE OFFICER of Compass Therapeutics, Inc.. (stock ticker symbol CMPX). Also see all insider trading activities at Compass Therapeutics, Inc..

Note that in the past Schuetz Thomas J. also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Relypsa Inc (RLYP) by Schuetz Thomas J.

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2016	RLYP	30,000	$401,820	0	$0	0	$0
2015	RLYP	0	$0	1,000	$34,571	0	$0

Yearly summary of insider trading at Compass Therapeutics, Inc. (CMPX) by Schuetz Thomas J.

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2025	CMPX	10,000	$21,100	0	$0	0	$0
2023	CMPX	90,000	$355,300	0	$0	0	$0
2022	CMPX	306,406	$796,959	0	$0	0	$0
2020	CMPX	97,431	$487,155	0	$0	0	$0

Insider trading activities at 2 companies by Schuetz Thomas J.:

1. Relypsa Inc (RLYP)

2. Compass Therapeutics, Inc. (CMPX)

Table 1. Insider trading of Relypsa Inc (RLYP) by Schuetz Thomas J.

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2016-03-15	RLYP	Buy	30,000	13.39	401,820
2015-06-11	RLYP	Sale	1,000	34.57	34,571

Table 2. Insider trading of Compass Therapeutics, Inc. (CMPX) by Schuetz Thomas J.

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2025-05-27	CMPX	Buy	10,000	2.11	21,100
2023-03-10	CMPX	Buy	10,000	3.37	33,700
2023-02-27	CMPX	Buy	20,000	3.98	79,600
2023-02-15	CMPX	Buy	20,000	3.86	77,200
2023-01-31	CMPX	Buy	20,000	4.05	81,000
2023-01-24	CMPX	Buy	20,000	4.19	83,800
2022-09-28	CMPX	Buy	10,000	2.32	23,200
2022-09-26	CMPX	Buy	15,000	2.27	34,050
2022-09-07	CMPX	Buy	15,000	3.03	45,450
2022-09-01	CMPX	Buy	15,000	2.83	42,450
2022-08-17	CMPX	Buy	15,000	3.05	45,750
2022-08-10	CMPX	Buy	15,000	2.64	39,600
2022-08-01	CMPX	Buy	15,000	2.58	38,700
2022-06-21	CMPX	Buy	20,000	2.80	56,000
2022-06-16	CMPX	Buy	20,000	2.34	46,800
2022-06-13	CMPX	Buy	30,000	2.29	68,700
2022-06-06	CMPX	Buy	30,000	2.83	84,900
2022-06-01	CMPX	Buy	20,000	3.03	60,599
2022-05-26	CMPX	Buy	20,000	3.04	60,800
2022-05-23	CMPX	Buy	18,355	2.72	49,925
2022-05-17	CMPX	Buy	20,215	2.47	49,931
2022-05-10	CMPX	Buy	27,836	1.80	50,104
2020-06-19	NONE	Buy	97,431	5.00	487,155

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Schuetz Thomas J. (CHIEF EXECUTIVE OFFICER of Compass Therapeutics, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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