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Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0001172661-22-000961
Filing Date
2022-02-15
Accepted
2022-02-14 18:22:33
Documents
1

Document Format Files

Seq Description Document Type Size
1 rocksprings-cmpx123121a1.htm SC 13G/A 108437
  Complete submission text file 0001172661-22-000961.txt   110038
Mailing Address 650 SOUTH EXETER STREET SUITE 1070 BALTIMORE MD 21202
Business Address 650 SOUTH EXETER STREET SUITE 1070 BALTIMORE MD 21202 4102200129
Rock Springs Capital Management LP (Filed by) CIK: 0001595725 (see all company filings)

IRS No.: 800944416 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A

Mailing Address 80 GUEST STREET BOSTON MA 02135
Business Address 80 GUEST STREET BOSTON MA 02135 617-500-8099
Compass Therapeutics, Inc. (Subject) CIK: 0001738021 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-90878 | Film No.: 22635797
SIC: 2836 Biological Products, (No Diagnostic Substances)