Compass Therapeutics Inc. (CMPX) - Insider Holders & Insider Ownership

List of insiders holdings for Compass Therapeutics Inc.:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. 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
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#Insider Holder NameReport
Date Time
Shares Owned
Directly
Indirectly
Total
Shares Owned
Filing
1GORDON CARL L
Director
10% Owner
2025-04-11 19:37:430
15,219,994
15,219,994Form 4
2ORBIMED ADVISORS LLC
OrbiMed Capital GP VI LLC
OrbiMed Genesis GP LLC
Director
10% Owner
2025-08-15 17:28:0415,219,994
0
15,219,994Form 13D
3ORBIMED ADVISORS LLC
OrbiMed Capital GP V LLC
OrbiMed Genesis GP LLC
Director
10% Owner
2025-08-15 17:28:0415,219,994
0
15,219,994Form 13D
4Schuetz Thomas J.
CHIEF EXECUTIVE OFFICER
2025-05-27 15:24:216,480,825
0
6,480,825Form 4
5Tompkins Mark N.
Director
10% Owner
2019-02-13 14:03:254,750,000
0
4,750,000Form 13G
6Toledano Miranda Jayne
Director
2021-06-29 14:31:383,633,098
0
3,633,098Form 4
7ANDERSON ERRIK
10% Owner
2021-12-17 15:14:533,546,730
0
3,546,730Form 13G
8Bisker-Leib Vered
CHIEF EXECUTIVE OFFICER
2024-02-09 12:50:393,124,426
0
3,124,426Form 4
9Sunderland Julie
Director
2020-06-23 21:38:340
2,502,025
2,502,025Form 4
10Lerner Neil
CHIEF ACCOUNTING OFFICER
2025-04-08 09:25:57320,000
0
320,000Form 4
11Jacobs Ian Seth
President, Sec, CEO, & CFO
2018-07-30 06:03:15250,000
0
250,000Form 3
12Shin Barry
CFO
2025-02-13 17:12:31250,000
0
250,000Form 4
13Kalled Susan
Chief Scientific Officer
2022-02-23 17:30:4160,000
0
60,000Form 4/A
14WURZER DAVID M
Director
2023-02-10 16:01:3050,000
0
50,000Form 4
15Ferneau Philip
Director
2025-02-13 17:10:1840,000
0
40,000Form 4
16LINDAHL RICHARD S
Director
2025-02-13 17:11:3640,000
0
40,000Form 4
17GRAY MARY ANN
Director
2025-02-13 17:10:4340,000
0
40,000Form 4
18Chiniara Ellen
Director
2025-02-13 17:09:5240,000
0
40,000Form 4
19Boylan James P
Director
2025-02-13 17:05:3440,000
0
40,000Form 4
20SQUINTO STEPHEN P
Director
2022-02-23 17:45:1830,000
0
30,000Form 4
21Kaplan Brett
Director
2022-02-23 17:45:2330,000
0
30,000Form 4
22Anderman Jonathan
Gen Counsel & Corporate Sec
2025-04-08 09:30:5521,000
0
21,000Form 4