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| Company Name: | SILVERBACK THERAPEUTICS INC |
| Employer identification number (EIN): | 811489190 |
| NAIC Classification: | 541700 |
The following addresses have been detected on the 401k submissions:
| USA Location Address | ||||||
|---|---|---|---|---|---|---|
| ||||||
| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-10-31 | ||||||
| USA Location Address | ||||||
|---|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-08-31 | ||||||
| 401k Sponsor USA Address | ||||||
|---|---|---|---|---|---|---|
| ||||||
| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-10-31 | ||||||
| Date | Description |
|---|---|
| 2023-08-02 | 811489190 Change of name detected from SILVERBACK THERAPEUTICS to SILVERBACK THERAPEUTICS INC |
| 2023-08-02 | 811489190 Change of plan name detected from SILVERBACK THERAPEUTICS 401K PLAN to SILVERBACK THERAPEUTICS INC PLAN for plan ID 001 |
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 001 | SILVERBACK THERAPEUTICS INC PLAN | 2016-01-01 | 2016-01-01 |
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