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Filing Detail
Form SC 13G - Statement of acquisition of beneficial ownership by individuals:
SEC Accession No. 0000898432-18-000200
Filing Date
2018-02-13
Accepted
2018-02-13 17:28:43
Documents
2
Group Members
MELINDA FRENCH GATESWILLIAM H. GATES III

Document Format Files

Seq Description Document Type Size
1 sc_13g.htm SC 13G 99311
2 pwrofatty.htm EX-99.1 27556
  Complete submission text file 0000898432-18-000200.txt   128385
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.: 18605096
SIC: 2836 Biological Products, (No Diagnostic Substances)

Mailing Address P.O. BOX 23350 SEATTLE WA 98102
Business Address 500 5TH AVE NORTH SEATTLE WA 98109 206-709-3100
Bill & Melinda Gates Foundation (Filed by) CIK: 0001663801 (see all company filings)

IRS No.: 562618866 | State of Incorp.: WA | Fiscal Year End: 1231
Type: SC 13G