OpenERISA

Koss Corporation

Milwaukee, WI, 53212

EIN 39-1168275
Plans
2
Total participants
276
Filing years
2024, 2023, 2022, 2021, 2020
NAICS
334310

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500001Koss Corporation Employee Stock Ownership Plan25
2024Form 5500-SF002Koss Corporation Retirement Savings 401(K) Plan25
2023Form 5500001Koss Corporation Employee Stock Ownership Plan And Trust Agreement25
2023Form 5500-SF002Koss Corporation Retirement Savings 401(K) Plan26
2022Form 5500001Koss Corporation Employee Stock Ownership Plan And Trust Agreement26
2022Form 5500-SF002Koss Corporation Retirement Savings 401(K) Plan28
2021Form 5500001Koss Corporation Employee Stock Ownership Plan And Trust Agreement29
2021Form 5500-SF002Koss Corporation Retirement Savings 401(K) Plan30
2020Form 5500001Koss Corporation Employee Stock Ownership Plan And Trust Agreement31
2020Form 5500-SF002Koss Corporation Retirement Savings 401(K) Plan31

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.

Other plan sponsors in Wisconsin

All Wisconsin plan sponsors →