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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001209191-22-036476
Filing Date
2022-06-13
Accepted
2022-06-13 19:44:15
Documents
1
Period of Report
2022-06-10

Document Format Files

Seq Description Document Type Size
1 FORM 4 SUBMISSION doc4.html 4  
1 FORM 4 SUBMISSION doc4.xml 4 4014
  Complete submission text file 0001209191-22-036476.txt   5416
Mailing Address C/O COLLAGENEX PHARMACEUTICALS, INC. 41 UNIVERSITY DRIVE NEWTOWN PA 18940
Business Address
Powell Andrew Kenneth William (Reporting) CIK: 0001304113 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-39756 | Film No.: 221013119

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