McMasters KOSS Co.

Shirley Horner signed McMasters KOSS Co.'s 2024 Form 5500 as plan administrator.

• Shirley Horner — Plan Administrator — Form 5500 signer

Signer names are public record from the Form 5500 e-signature.

McMasters KOSS Co.'s EIN is 38-2139612.

Download the official 2024 Form 5500 (PDF) for McMasters KOSS Co. from the U.S. Department of Labor's EFAST2 system.

McMasters KOSS Co.'s plan includes profit-sharing, ERISA 404(c) participant direction, a 401(k) feature, a default investment (QDIA).