Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001193125-26-388127
Filing Date
2026-09-10
Accepted
2026-09-10 17:36:41
Documents
2
Period of Report
2026-09-08

Document Format Files

Seq Description Document Type Size
1 3 ownership.html 3  
1 3 ownership.xml 3 7184
2 EX-24 ck0001755237-ex24.htm EX-24 12975
  Complete submission text file 0001193125-26-388127.txt   21743
Mailing Address 955 CHESTERBROOK BOULEVARD SUITE 200 CHESTERBROOK PA 19087
Business Address
Violin Jonathan (Reporting) CIK: 0001730615 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-38787 | Film No.: 261372154

Mailing Address 203 CRESCENT STREET BLDGS. #3/3A/4, SUITE 503 WALTHAM MA 02453
Business Address 203 CRESCENT STREET BLDGS. #3/3A/4, SUITE 503 WALTHAM MA 02453 (781) 516-2325
Korsana Biosciences, Inc. (Issuer) CIK: 0001755237 (see all company filings)

EIN.: 831895370 | State of Incorp.: MA | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations
(CF Office: 03 Life Sciences)