MASS Technology Corporation

Anthony O'BRIEN signed MASS Technology Corporation's 2025 Form 5500 as plan administrator.

• Anthony O'BRIEN — Plan Administrator — Form 5500 signer

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

MASS Technology Corporation's EIN is 23-2743440.

Download the official 2025 Form 5500 (PDF) for MASS Technology Corporation from the U.S. Department of Labor's EFAST2 system.

MASS Technology Corporation's plan includes profit-sharing, ERISA 404(c) participant direction, a 401(k) feature, a default investment (QDIA).