Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
2023-03-10 Purchase | 2023-03-10 1:34 pm | Compass Therapeutics Inc. | CMPX | Schuetz Thomas J. CHIEF EXECUTIVE OFFICER | 10,000 | $3.37 | $33,700 | 6,021,873 (Direct) | View |
2023-02-27 Purchase | 2023-02-27 11:39 am | Compass Therapeutics Inc. | CMPX | Schuetz Thomas J. CHIEF EXECUTIVE OFFICER | 20,000 | $3.98 | $79,600 | 6,011,873 (Direct) | View |
2023-02-15 Purchase | 2023-02-15 10:47 am | Compass Therapeutics Inc. | CMPX | Schuetz Thomas J. CHIEF EXECUTIVE OFFICER | 20,000 | $3.86 | $77,200 | 5,991,873 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2025-02-11 Option Award | 2025-02-13 5:12 pm | N/A 2035-02-11 | Compass Therapeutics Inc. | CMPX | Shin Barry CFO | 250,000 | $0 | 250,000 (Direct) | View |
2025-02-11 Option Award | 2025-02-13 5:12 pm | N/A 2035-02-11 | Compass Therapeutics Inc. | CMPX | Schuetz Thomas J. CHIEF EXECUTIVE OFFICER | 1,500,000 | $0 | 1,500,000 (Direct) | View |
2025-02-11 Option Award | 2025-02-13 5:11 pm | N/A 2035-02-11 | Compass Therapeutics Inc. | CMPX | LINDAHL RICHARD S Director | 40,000 | $0 | 40,000 (Direct) | View |
2025-02-11 Option Award | 2025-02-13 5:11 pm | N/A 2035-02-11 | Compass Therapeutics Inc. | CMPX | Lerner Neil SVP, CAO | 200,000 | $0 | 200,000 (Direct) | View |
2025-02-11 Option Award | 2025-02-13 5:10 pm | N/A 2035-02-11 | Compass Therapeutics Inc. | CMPX | GRAY MARY ANN Director | 40,000 | $0 | 40,000 (Direct) | View |
2025-02-11 Option Award | 2025-02-13 5:10 pm | N/A 2035-02-11 | Compass Therapeutics Inc. | CMPX | Ferneau Philip Director | 40,000 | $0 | 40,000 (Direct) | View |
2025-02-11 Option Award | 2025-02-13 5:09 pm | N/A 2035-02-11 | Compass Therapeutics Inc. | CMPX | Chiniara Ellen Director | 40,000 | $0 | 40,000 (Direct) | View |
2025-02-11 Option Award | 2025-02-13 5:09 pm | N/A 2035-02-11 | Compass Therapeutics Inc. | CMPX | Anderman Jonathan Sr VP, Gen Counsel & Corp Sec | 280,000 | $0 | 280,000 (Direct) | View |
2025-02-11 Option Award | 2025-02-13 5:08 pm | N/A 2035-02-11 | Compass Therapeutics Inc. | CMPX | GORDON CARL L Director 10% Owner | 40,000 | $0 | 40,000 (Direct) | View |
2025-02-11 Option Award | 2025-02-13 5:05 pm | N/A 2035-02-11 | Compass Therapeutics Inc. | CMPX | Boylan James P Director | 40,000 | $0 | 40,000 (Direct) | View |
2025-02-08 Tax Withholding | 2025-02-11 10:37 am | N/A N/A | Compass Therapeutics Inc. | CMPX | Schuetz Thomas J. CEO | 41,687 | $3.5 | 6,470,825 (Direct) | View |
2025-01-09 Tax Withholding | 2025-01-13 08:30 am | N/A N/A | Compass Therapeutics Inc. | CMPX | Schuetz Thomas J. CEO | 58,054 | $1.86 | 6,512,512 (Direct) | View |
2024-12-09 Option Award | 2024-12-10 2:02 pm | N/A N/A | Compass Therapeutics Inc. | CMPX | Shin Barry CFO | 400,000 | $1.65 | 800,000 (Direct) | View |
2024-12-09 Option Award | 2024-12-10 2:02 pm | N/A 2034-12-09 | Compass Therapeutics Inc. | CMPX | Shin Barry CFO | 400,000 | $0 | 800,000 (Direct) | View |
Ownership | 2024-12-10 2:00 pm | N/A N/A | Compass Therapeutics Inc. | CMPX | Lerner Neil VP Finance | 0 | $0 | 880,000 (Direct) | View |
2024-08-13 Option Award | 2024-08-14 08:49 am | N/A 2034-08-13 | Compass Therapeutics Inc. | CMPX | Anderman Jonathan Sr VP, Gen Counsel & Corp Sec | 300,000 | $0 | 300,000 (Direct) | View |
Ownership | 2024-08-09 4:07 pm | N/A N/A | Compass Therapeutics Inc. | CMPX | Anderman Jonathan Sr VP, Gen Counsel & Corp Sec | 0 | $0 | 426,000 (Direct) | View |
2024-03-08 Option Award | 2024-03-11 10:12 am | N/A 2034-03-07 | Compass Therapeutics Inc. | CMPX | Boylan James P Director | 40,000 | $0 | 40,000 (Direct) | View |
2024-02-09 Option Award | 2024-02-14 12:03 pm | N/A 2034-02-08 | Compass Therapeutics Inc. | CMPX | GRAY MARY ANN Director | 40,000 | $0 | 40,000 (Direct) | View |
2024-02-09 Option Award | 2024-02-14 12:03 pm | N/A 2034-02-08 | Compass Therapeutics Inc. | CMPX | LINDAHL RICHARD S Director | 40,000 | $0 | 40,000 (Direct) | View |
2024-02-09 Option Award | 2024-02-14 12:02 pm | N/A 2034-02-08 | Compass Therapeutics Inc. | CMPX | GORDON CARL L Director 10% Owner | 40,000 | $0 | 40,000 (Direct) | View |
2024-02-09 Option Award | 2024-02-14 12:01 pm | N/A 2034-02-08 | Compass Therapeutics Inc. | CMPX | Chiniara Ellen Director | 40,000 | $0 | 40,000 (Direct) | View |
2024-02-09 Option Award | 2024-02-14 12:00 pm | N/A 2034-02-08 | Compass Therapeutics Inc. | CMPX | Ferneau Philip Director | 40,000 | $0 | 40,000 (Direct) | View |
2024-02-08 Tax Withholding | 2024-02-09 12:50 pm | N/A N/A | Compass Therapeutics Inc. | CMPX | Bisker-Leib Vered CHIEF EXECUTIVE OFFICER | 49,198 | $1.45 | 3,124,426 (Direct) | View |
2024-02-08 Tax Withholding | 2024-02-09 12:49 pm | N/A N/A | Compass Therapeutics Inc. | CMPX | Schuetz Thomas J. PRESIDENT | 44,782 | $1.45 | 6,570,566 (Direct) | View |
2024-01-09 Option Award | 2024-01-10 10:31 am | N/A 2034-01-08 | Compass Therapeutics Inc. | CMPX | Bisker-Leib Vered Chief Executive Officer | 1,753,125 | $0 | 4,926,749 (Direct) | View |
2024-01-09 Option Award | 2024-01-10 10:31 am | N/A N/A | Compass Therapeutics Inc. | CMPX | Bisker-Leib Vered Chief Executive Officer | 1,753,125 | $1.93 | 4,926,749 (Direct) | View |
2024-01-09 Option Award | 2024-01-10 10:31 am | N/A 2034-01-08 | Compass Therapeutics Inc. | CMPX | Schuetz Thomas J. President of R&D | 637,500 | $0 | 7,252,848 (Direct) | View |
2024-01-09 Option Award | 2024-01-10 10:31 am | N/A N/A | Compass Therapeutics Inc. | CMPX | Schuetz Thomas J. President of R&D | 637,500 | $1.93 | 7,252,848 (Direct) | View |
2023-11-17 Tax Withholding | 2023-11-21 2:10 pm | N/A N/A | Compass Therapeutics Inc. | CMPX | Bisker-Leib Vered Chief Operating Officer | 64,415 | $1.5 | 1,420,499 (Direct) | View |
2023-11-17 Tax Withholding | 2023-11-21 2:08 pm | N/A N/A | Compass Therapeutics Inc. | CMPX | Schuetz Thomas J. CHIEF EXECUTIVE OFFICER | 44,025 | $1.5 | 5,977,848 (Direct) | View |
2023-04-21 Option Award | 2023-04-24 4:32 pm | N/A 2033-04-20 | Compass Therapeutics Inc. | CMPX | LINDAHL RICHARD S Director | 50,000 | $0 | 50,000 (Direct) | View |
2023-02-08 Option Award | 2023-02-10 4:01 pm | N/A 2033-02-07 | Compass Therapeutics Inc. | CMPX | WURZER DAVID M Director | 50,000 | $0 | 50,000 (Direct) | View |
2023-02-08 Option Award | 2023-02-09 4:31 pm | N/A 2033-02-07 | Compass Therapeutics Inc. | CMPX | Chiniara Ellen Director | 40,000 | $0 | 40,000 (Direct) | View |
2023-02-08 Option Award | 2023-02-09 4:31 pm | N/A 2033-02-07 | Compass Therapeutics Inc. | CMPX | GRAY MARY ANN Director | 40,000 | $0 | 40,000 (Direct) | View |
2023-02-08 Option Award | 2023-02-09 4:28 pm | N/A 2033-02-07 | Compass Therapeutics Inc. | CMPX | Ferneau Philip Director | 50,000 | $0 | 50,000 (Direct) | View |
2023-02-08 Option Award | 2023-02-09 4:28 pm | N/A 2033-02-07 | Compass Therapeutics Inc. | CMPX | GORDON CARL L Director 10% Owner | 60,000 | $0 | 60,000 (Direct) | View |