Allegro Microsystems
dba Allegro Microsystems, LLC
Manchester, NH, 03103
- Plans
- 2
- Total participants
- 6,335
- Filing years
- 2024, 2023, 2022, 2021, 2020
- NAICS
- 334410
Benefit plans on file
| Year | Form | Plan # | Plan name | Participants |
|---|---|---|---|---|
| 2024 | Form 5500 | 001 | Allegro Microsystems, LLC Employees' Retirement Savings Plan | 629 |
| 2024 | Form 5500 | 501 | Allegro Microsystems, LLC Employees Health And Welfare Plan | 687 |
| 2023 | Form 5500 | 001 | Allegro Microsystems, LLC Employees' Retirement Savings Plan | 716 |
| 2023 | Form 5500 | 501 | Allegro Microsystems, LLC Employees Health And Welfare Plan | 648 |
| 2022 | Form 5500 | 001 | Allegro Microsystems, LLC Employees' Retirement Savings Plan | 651 |
| 2022 | Form 5500 | 501 | Allegro Microsystems, LLC Employees Health And Welfare Plan | 608 |
| 2021 | Form 5500 | 001 | Allegro Microsystems, LLC Employees' Retirement Savings Plan | 611 |
| 2021 | Form 5500 | 501 | Allegro Microsystems, LLC Employees Health And Welfare Plan | 594 |
| 2020 | Form 5500 | 001 | Allegro Microsystems, LLC Employees' Retirement Savings Plan | 596 |
| 2020 | Form 5500 | 501 | Allegro Microsystems, LLC Employees Health And Welfare Plan | 595 |
Data shown as filed with the U.S. Department of Labor (EBSA), filing years 2020–2025; not validated by OpenERISA. View official filings for this EIN on the DOL EFAST2 search.
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