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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001722024-20-000020
Filing Date
2020-12-08
Accepted
2020-12-08 16:36:52
Documents
1
Period of Report
2020-12-08

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_160746339873406.html 4  
1 FORM 4 wf-form4_160746339873406.xml 4 7617
  Complete submission text file 0001722024-20-000020.txt   9182
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. (Issuer) CIK: 0001671858 (see all company filings)

IRS No.: 811489190 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations

Mailing Address 26 NORTH EUCLID AVENUE PASADENA CA 91101
Business Address 26 NORTH EUCLID AVENUE PASADENA CA 91101 626-578-0777
Alexandria Venture Investments, LLC (Reporting) CIK: 0001722024 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-39756 | Film No.: 201375772