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Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0001104659-22-021208
Filing Date
2022-02-14
Accepted
2022-02-14 06:19:47
Documents
1
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 ANNEXON, INC. tm223994d3_sc13ga.htm SC 13G/A 138209
  Complete submission text file 0001104659-22-021208.txt   139951
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/A

Mailing Address 1400 SIERRA POINT PARKWAY BLDG C SUITE 200 BRISBANE CA 94005
Business Address 1400 SIERRA POINT PARKWAY BLDG C SUITE 200 BRISBANE CA 94005 (650)-822-5500
Annexon, Inc. (Subject) CIK: 0001528115 (see all company filings)

IRS No.: 275414423 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-91583 | Film No.: 22624697
SIC: 2834 Pharmaceutical Preparations