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Filing Detail
Form SC 13G - Statement of acquisition of beneficial ownership by individuals:
SEC Accession No. 0001104659-21-132336
Filing Date
2021-11-01
Accepted
2021-11-01 16:03:21
Documents
2
Group Members
CITADEL ADVISORS HOLDINGS LPCITADEL GP LLCCITADEL SECURITIES GP LLCCITADEL SECURITIES GROUP LPCITADEL SECURITIES LLCKENNETH GRIFFIN

Document Format Files

Seq Description Document Type Size
1 CABALETTA BIO, INC. tm2131530d3_sc13g.htm SC 13G 134031
2 JOINT FILING AGREEMENT tm2131530d3_ex99-1.htm EX-99.1 8654
  Complete submission text file 0001104659-21-132336.txt   144423
Mailing Address 131 S. DEARBORN ST., 32ND FLOOR CHICAGO IL 60603
Business Address 131 S. DEARBORN ST., 32ND FLOOR CHICAGO IL 60603 312-395-2100
CITADEL ADVISORS LLC (Filed by) CIK: 0001423053 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G

Mailing Address 2929 ARCH STREET SUITE 600 PHILADELPHIA PA 19104
Business Address 2929 ARCH STREET SUITE 600 PHILADELPHIA PA 19104 (267) 759-3100
Cabaletta Bio, Inc. (Subject) CIK: 0001759138 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-91178 | Film No.: 211367120
SIC: 2836 Biological Products, (No Diagnostic Substances)