Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000315066-21-001281
Filing Date
2021-02-08
Accepted
2021-02-08 10:33:49
Documents
1

Document Format Files

Seq Description Document Type Size
1 filing.txt SC 13G 6836
  Complete submission text file 0000315066-21-001281.txt   8417
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)

EIN.: 043532603 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G
SIC: 0000

Mailing Address 500 FAIRVIEW AVENUE NORTH, SUITE 600 SEATTLE WA 98109
Business Address 500 FAIRVIEW AVENUE NORTH, SUITE 600 SEATTLE WA 98109 206-456-2900
Silverback Therapeutics, Inc. (Subject) CIK: 0001671858 (see all company filings)

EIN.: 811489190 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-91894 | Film No.: 21599856
SIC: 2834 Pharmaceutical Preparations