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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000899243-21-040255
Filing Date
2021-10-14
Accepted
2021-10-14 17:00:28
Documents
1
Period of Report
2021-10-12

Document Format Files

Seq Description Document Type Size
1 FORM 4 SUBMISSION doc4.html 4  
1 FORM 4 SUBMISSION doc4.xml 4 15058
  Complete submission text file 0000899243-21-040255.txt   17766
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 (Reporting) CIK: 0001595725 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-40869 | Film No.: 211323848

Mailing Address 190 ELGIN AVENUE GEORGE TOWN E9 KY1 9001
Business Address 650 SOUTH EXETER STREET SUITE 1070 BALTIMORE MD 21202 410-220-0142
Rock Springs Capital Master Fund LP (Reporting) CIK: 0001735393 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-40869 | Film No.: 211323847

Mailing Address 650 SOUTH EXETER STREET SUITE 1070 BALTIMORE MD 21202
Business Address 650 SOUTH EXETER STREET SUITE 1070 BALTIMORE MD 21202 410-220-0142
Rock Springs Capital LLC (Reporting) CIK: 0001735397 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-40869 | Film No.: 211323843

Mailing Address 245 MAIN STREET CAMBRIDGE MA 02142
Business Address 245 MAIN STREET CAMBRIDGE MA 02142 (857) 400-9491
Theseus Pharmaceuticals, Inc. (Issuer) CIK: 0001745020 (see all company filings)

IRS No.: 830712806 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations
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