| Company Name: | ON SEMICONDUCTOR CORPORATION |
| Employer identification number (EIN): | 363840979 |
| NAIC Classification: | 334410 |
The following addresses have been detected on the 401k submissions:
| USA Mailing Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-09-15 | |||||
| USA Location Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-06-30 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-09-15 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2009-01-01 | |||||
| Date last seen: 2025-12-04 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-09-16 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2009-01-01 | |||||
| Date last seen: 2025-11-23 | |||||
| Date | Description |
|---|---|
| 2024-07-25 | 363840979 Change of plan name detected from ON SEMICONDUCTOR GROUP BENEFIT PLAN to ONSEMI GROUP BENEFIT PLAN for plan ID 501 |
| 2023-05-31 | 363840979 Change of plan name detected from ON SEMICONDUCTOR GROUP BENEFIT PLAN to ONSEMI GROUP BENEFIT PLAN for plan ID 501 |
| 2022-10-03 | 363840979 Change of plan name detected from ON SEMICONDUCTOR UNION SAVINGS AND RETIREMENT PLAN to ONSEMI UNION SAVINGS AND RETIREMENT PLAN for plan ID 002 |
| 2022-10-03 | 363840979 Change of plan name detected from ON SEMICONDUCTOR 401(K) PLAN to ONSEMI 401(K) PLAN for plan ID 001 |
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 001 | ONSEMI 401(K) PLAN | 2015-01-01 | 1999-08-01 |
| 501 | ONSEMI GROUP BENEFIT PLAN | 2015-01-01 | 1999-08-01 |
| 002 | ONSEMI UNION SAVINGS AND RETIREMENT PLAN | 2016-09-19 | 2016-09-19 |