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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000834237-20-008046
Filing Date
2020-02-07
Accepted
2020-02-07 08:45:21
Documents
1

Document Format Files

Seq Description Document Type Size
1 us23255m1053_020620.txt SC 13G 11568
  Complete submission text file 0000834237-20-008046.txt   13263
Mailing Address 55 EAST 52ND STREET NEW YORK NY 10055
Business Address 55 EAST 52ND STREET NEW YORK NY 10055 212-810-5300
BlackRock Inc. (Filed by) CIK: 0001364742 (see all company filings)

IRS No.: 320174431 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G
SIC: 6211 Security Brokers, Dealers & Flotation Companies

Mailing Address 301 BINNEY STREET CAMBRIDGE MA 02142
Business Address 301 BINNEY STREET CAMBRIDGE MA 02142 617-621-7722
Cyclerion Therapeutics, Inc. (Subject) CIK: 0001755237 (see all company filings)

IRS No.: 831895370 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-90979 | Film No.: 20584694
SIC: 2834 Pharmaceutical Preparations