David W Mack signed SINC's 2024 Form 5500 as plan administrator.
Signer names are public record from the Form 5500 e-signature.
SINC's EIN is 45-4181545.
Download the official 2024 Form 5500 (PDF) for SINC from the U.S. Department of Labor's EFAST2 system.
Download the official 2024 Form 5500 (PDF)SINC's plan includes profit-sharing, ERISA 404(c) participant direction, automatic enrollment, a default investment (QDIA).