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| Company Name: | SEMA4 OPCO. INC. |
| Employer identification number (EIN): | 475349024 |
| NAIC Classification: | 621399 |
| NAIC Description: | Offices of All Other Miscellaneous Health Practitioners |
The following addresses have been detected on the 401k submissions:
| USA Mailing Address | ||||||
|---|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-10-02 | ||||||
| USA Mailing Address | ||||||
|---|---|---|---|---|---|---|
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| Date first seen: 2025-07-31 | ||||||
| Date last seen: 2025-10-03 | ||||||
| Date | Description |
|---|---|
| 2022-03-31 | 475349024 Change of name detected from MOUNT SINAI GENOMICS, INC DBA SEMA4 to SEMA4 OPCO. INC. |
| 2022-03-31 | 475349024 Change of plan name detected from MOUNT SINAI GENOMICS, INC D/B/A SEMA4 EMPLOYEE BENEFITS PLAN to SEMA4 OPCO. INC. EMPLOYEE BENEFITS PLAN for plan ID 501 |
| 2021-05-28 | 475349024 Change of name detected from MOUNT SINAI GENOMICS, INC D/B/A SEMA4 to MOUNT SINAI GENOMICS, INC |
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 501 | SEMA4 OPCO. INC. EMPLOYEE BENEFITS PLAN | 2018-01-01 | 2018-01-01 |
| 001 | SEMA4 401(K) PLAN | 2018-02-01 | 2018-02-01 |
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