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Form SC 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]
SEC Accession No. 0001193125-21-259433
Filing Date
2021-08-27
Accepted
2021-08-27 16:50:52
Documents
1
Group Members
BLACKSTONE CLARUS III L.L.C.BLACKSTONE GROUP MANAGEMENT L.L.C.BLACKSTONE HOLDINGS I/II GP L.L.C.BLACKSTONE INC.CLARUS LIFESCIENCES III, L.P.CLARUS VENTURES III GP, L.P.STEPHEN A. SCHWARZMAN

Document Format Files

Seq Description Document Type Size
1 SC 13D/A d216705dsc13da.htm SC 13D/A 133799
  Complete submission text file 0001193125-21-259433.txt   135603
Mailing Address C/O THE BLACKSTONE GROUP 345 PARK AVENUE NEW YORK NY 10154
Business Address C/O THE BLACKSTONE GROUP 345 PARK AVENUE NEW YORK NY 10154 212-583-5000
Blackstone Holdings II L.P. (Filed by) CIK: 0001484870 (see all company filings)

IRS No.: 260288604
Type: SC 13D/A

Mailing Address 180 KIMBALL WAY SUITE 200 SOUTH SAN FRANCISCO CA 94080
Business Address 180 KIMBALL WAY SUITE 200 SOUTH SAN FRANCISCO CA 94080 (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 13D/A | Act: 34 | File No.: 005-91583 | Film No.: 211219812
SIC: 2834 Pharmaceutical Preparations