Compass Therapeutics, Inc. (CMPX)

Insider trading activity at Compass Therapeutics, Inc. has been inactive over the past three months. The most recent transactions occurred in May and April 2025, involving both executive share purchases and significant sales by institutional shareholders. Given that these activities occurred more than three months ago, no further analysis regarding recent market performance is provided.
Ticker: CMPX Exchange: PNK


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Insider trades have triggered activity signals for Compass Therapeutics, Inc.. Upgrade to see score, net flow, insiders and the full signal context.

Top insiders
Trades
Buy 27 May 2025
Value US$4,754,630.91 | Price 492.10 | Shares 81,301 (-4.6%)
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed 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
2025-05-27 2025-05-27 B Purchase

CHIEF EXECUTIVE OFFICER

Executive Director
81,301 -4.6%
492.10
US$4,754,631
81,301 -4.6% 492.10 US$4,754,631
2025-04-11 2025-04-09 S Sale Non-Executive Director Large shareholder
91,856 -10.3%
70.01
US$90,231
91,856 -10.3% 70.01 US$90,231
2025-04-11 2025-04-09 S Sale Non-Executive Director Large shareholder
57,291 -0.4%
89.07
US$3,976,422
57,291 -0.4% 89.07 US$3,976,422
2025-04-09 2025-04-09 PrS Proposed sale

Director; Shareholder

Non-Executive Director
3,571,428
1.59
US$5,678,571
3,571,428 1.59 US$5,678,571
2025-04-09 2025-04-09 PrS Proposed sale

Director; Shareholder

Non-Executive Director
3,571,428
1.59
US$5,678,571
3,571,428 1.59 US$5,678,571
2025-04-08 2025-04-07 B Purchase

Gen Counsel & Corporate Sec

Officer
20,000 +2000.0%
1.54
US$30,800
20,000 +2000.0% 1.54 US$30,800
2025-04-08 2025-04-07 B Purchase

CHIEF ACCOUNTING OFFICER

Officer
20,000 +6.7%
1.42
US$28,400
20,000 +6.7% 1.42 US$28,400
2023-03-10 2023-03-10 B Purchase

CHIEF EXECUTIVE OFFICER

Executive Director
10,000 +0.2%
3.37
US$33,700
10,000 +0.2% 3.37 US$33,700
2023-02-27 2023-02-27 B Purchase

CHIEF EXECUTIVE OFFICER

Executive Director
20,000 +0.3%
3.98
US$79,600
20,000 +0.3% 3.98 US$79,600
2023-02-15 2023-02-15 B Purchase

CHIEF EXECUTIVE OFFICER

Executive Director
20,000 +0.3%
3.86
US$77,200
20,000 +0.3% 3.86 US$77,200
2023-01-31 2023-01-31 B Purchase

CHIEF EXECUTIVE OFFICER

Executive Director
20,000 +0.4%
4.05
US$81,000
20,000 +0.4% 4.05 US$81,000
2023-01-24 2023-01-24 B Purchase

CHIEF EXECUTIVE OFFICER

Executive Director
20,000 +0.4%
4.19
US$83,800
20,000 +0.4% 4.19 US$83,800
2022-11-25 2022-11-25 S Sale

Chief Operating Officer

Officer
2 -0.0%
4.36
US$9
2 -0.0% 4.36 US$9
2022-11-25 2022-11-23 S Sale

Chief Operating Officer

Officer
9,569 -0.9%
4.30
US$41,147
9,569 -0.9% 4.30 US$41,147
2022-11-25 2022-11-22 S Sale

Chief Operating Officer

Officer
14,929 -1.4%
4.19
US$62,553
14,929 -1.4% 4.19 US$62,553
2022-11-22 2022-11-21 S Sale

Chief Operating Officer

Officer
16,035 -1.5%
4.34
US$69,592
16,035 -1.5% 4.34 US$69,592
2022-11-22 2022-11-18 S Sale

Chief Operating Officer

Officer
6,226 -0.6%
4.40
US$27,394
6,226 -0.6% 4.40 US$27,394
2022-11-10 2022-11-08 B Purchase Non-Executive Director Large shareholder
402,000 +2.7%
3.21
US$1,290,420
402,000 +2.7% 3.21 US$1,290,420
2022-11-10 2022-11-08 B Purchase Non-Executive Director Large shareholder
402,000 +2.7%
3.21
US$1,290,420
402,000 +2.7% 3.21 US$1,290,420
2022-09-28 2022-09-28 B Purchase

CHIEF EXECUTIVE OFFICER

Executive Director
10,000 +0.2%
2.32
US$23,200
10,000 +0.2% 2.32 US$23,200
2022-09-27 2022-09-26 B Purchase

CHIEF EXECUTIVE OFFICER

Executive Director
15,000 +0.3%
2.27
US$34,050
15,000 +0.3% 2.27 US$34,050
2022-09-08 2022-09-07 B Purchase

CHIEF EXECUTIVE OFFICER

Executive Director
15,000 +0.3%
3.03
US$45,450
15,000 +0.3% 3.03 US$45,450
2022-09-01 2022-09-01 B Purchase

CHIEF EXECUTIVE OFFICER

Executive Director
15,000 +0.3%
2.83
US$42,450
15,000 +0.3% 2.83 US$42,450
2022-08-17 2022-08-17 B Purchase

CHIEF EXECUTIVE OFFICER

Executive Director
15,000 +0.3%
3.05
US$45,750
15,000 +0.3% 3.05 US$45,750
2022-08-10 2022-08-10 B Purchase

CHIEF EXECUTIVE OFFICER

Executive Director
15,000 +0.3%
2.64
US$39,600
15,000 +0.3% 2.64 US$39,600
2022-08-02 2022-08-01 B Purchase

CHIEF EXECUTIVE OFFICER

Executive Director
15,000 +0.3%
2.58
US$38,700
15,000 +0.3% 2.58 US$38,700
2022-06-21 2022-06-21 B Purchase

CHIEF EXECUTIVE OFFICER

Executive Director
20,000 +0.4%
2.80
US$56,000
20,000 +0.4% 2.80 US$56,000
2022-06-17 2022-06-16 B Purchase

CHIEF EXECUTIVE OFFICER

Executive Director
20,000 +0.4%
2.34
US$46,800
20,000 +0.4% 2.34 US$46,800
2022-06-13 2022-06-13 B Purchase

CHIEF EXECUTIVE OFFICER

Executive Director
30,000 +0.6%
2.29
US$68,700
30,000 +0.6% 2.29 US$68,700
2022-06-07 2022-06-06 B Purchase

CHIEF EXECUTIVE OFFICER

Executive Director
30,000 +0.6%
2.83
US$84,900
30,000 +0.6% 2.83 US$84,900
2022-06-01 2022-06-01 B Purchase

CHIEF EXECUTIVE OFFICER

Executive Director
20,000 +0.4%
3.03
US$60,600
20,000 +0.4% 3.03 US$60,600
2022-05-26 2022-05-26 B Purchase

CHIEF EXECUTIVE OFFICER

Executive Director
20,000 +0.4%
3.04
US$60,800
20,000 +0.4% 3.04 US$60,800
2022-05-24 2022-05-23 B Purchase

CHIEF EXECUTIVE OFFICER

Executive Director
18,355 +0.4%
2.72
US$49,926
18,355 +0.4% 2.72 US$49,926
2022-05-17 2022-05-17 B Purchase

CHIEF EXECUTIVE OFFICER

Executive Director
20,215 +0.4%
2.47
US$49,931
20,215 +0.4% 2.47 US$49,931
2022-05-13 2022-05-13 B Purchase Non-Executive Director Large shareholder
30,722 +0.2%
2.49
US$76,498
30,722 +0.2% 2.49 US$76,498
2022-05-13 2022-05-13 B Purchase Non-Executive Director Large shareholder
30,722 +0.2%
2.49
US$76,498
30,722 +0.2% 2.49 US$76,498
2022-05-13 2022-05-12 B Purchase Non-Executive Director Large shareholder
97,094 +0.7%
2.35
US$228,171
97,094 +0.7% 2.35 US$228,171
2022-05-13 2022-05-12 B Purchase Non-Executive Director Large shareholder
97,094 +0.7%
2.35
US$228,171
97,094 +0.7% 2.35 US$228,171
2022-05-13 2022-05-11 B Purchase Non-Executive Director Large shareholder
64,700 +0.4%
1.79
US$115,813
64,700 +0.4% 1.79 US$115,813
2022-05-13 2022-05-11 B Purchase Non-Executive Director Large shareholder
64,700 +0.4%
1.79
US$115,813
64,700 +0.4% 1.79 US$115,813
2022-05-10 2022-05-10 B Purchase

CHIEF EXECUTIVE OFFICER

Executive Director
27,836 +0.5%
1.80
US$50,105
27,836 +0.5% 1.80 US$50,105
2022-05-10 2022-05-10 B Purchase Non-Executive Director Large shareholder
24,447 +0.2%
1.60
US$39,115
24,447 +0.2% 1.60 US$39,115
2022-05-10 2022-05-10 B Purchase Non-Executive Director Large shareholder
24,447 +0.2%
1.60
US$39,115
24,447 +0.2% 1.60 US$39,115
2022-05-10 2022-05-09 B Purchase Non-Executive Director Large shareholder
90,712 +0.6%
1.56
US$141,511
90,712 +0.6% 1.56 US$141,511
2022-05-10 2022-05-09 B Purchase Non-Executive Director Large shareholder
90,712 +0.6%
1.56
US$141,511
90,712 +0.6% 1.56 US$141,511
2022-05-10 2022-05-06 B Purchase Non-Executive Director Large shareholder
10,200 +0.1%
1.63
US$16,626
10,200 +0.1% 1.63 US$16,626
2022-05-10 2022-05-06 B Purchase Non-Executive Director Large shareholder
10,200 +0.1%
1.63
US$16,626
10,200 +0.1% 1.63 US$16,626
2021-11-08 2021-11-04 B Purchase Non-Executive Director Large shareholder
3,571,428 +inf%
3.50
US$12,499,998
3,571,428 +inf% 3.50 US$12,499,998
2021-11-08 2021-11-04 B Purchase Non-Executive Director Large shareholder
1,785,715 +14.0%
3.50
US$6,250,002
1,785,715 +14.0% 3.50 US$6,250,002
2021-11-08 2021-11-04 B Purchase Non-Executive Director Large shareholder
3,571,428 +inf%
3.50
US$12,499,998
3,571,428 +inf% 3.50 US$12,499,998
2021-11-08 2021-11-04 B Purchase Non-Executive Director Large shareholder
1,785,715 +14.0%
3.50
US$6,250,002
1,785,715 +14.0% 3.50 US$6,250,002
2020-06-23 2020-06-19 B Purchase Non-Executive Director
250,000 +166.4%
5.00
US$1,250,000
250,000 +166.4% 5.00 US$1,250,000
2020-06-23 2020-06-19 B Purchase Non-Executive Director
289,118 +13.1%
5.00
US$1,445,590
289,118 +13.1% 5.00 US$1,445,590
2020-06-23 2020-06-19 B Purchase Non-Executive Director
64,066 +2.8%
5.00
US$320,330
64,066 +2.8% 5.00 US$320,330
2020-06-23 2020-06-19 B Purchase Non-Executive Director Large shareholder
1,455,132 +12.9%
5.00
US$7,275,660
1,455,132 +12.9% 5.00 US$7,275,660
2020-06-23 2020-06-19 B Purchase

Chief Executive Officer

Executive Director
97,431 +2.2%
5.00
US$487,155
97,431 +2.2% 5.00 US$487,155
2020-06-23 2020-06-19 B Purchase Non-Executive Director Large shareholder
1,455,132 +12.9%
5.00
US$7,275,660
1,455,132 +12.9% 5.00 US$7,275,660