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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000315066-17-002937
Filing Date
2017-12-11
Accepted
2017-12-11 10:37:48
Documents
1

Document Format Files

Seq Description Document Type Size
1 filing.txt SC 13G 7411
  Complete submission text file 0000315066-17-002937.txt   8980
Mailing Address 245 SUMMER STREET BOSTON MA 02210
Business Address 245 SUMMER STREET BOSTON MA 02210 6175706339
FMR LLC (Filed by) CIK: 0000315066 (see all company filings)

IRS No.: 043532603 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G
SIC: 0000

Mailing Address 890 WINTER STREET, SUITE 230 WALTHAM MA 02451
Business Address 890 WINTER STREET, SUITE 230 WALTHAM MA 02451 781-819-5704
Arsanis, Inc. (Subject) CIK: 0001501697 (see all company filings)

IRS No.: 273181608 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-90199 | Film No.: 171248744
SIC: 2836 Biological Products, (No Diagnostic Substances)