Cosine Additive Inc.'s EIN is 47-4881129.
Download the official 2025 Form 5500 (PDF) for Cosine Additive Inc. from the U.S. Department of Labor's EFAST2 system.
Download the official 2025 Form 5500 (PDF)Cosine Additive Inc.'s plan includes profit-sharing, ERISA 404(c) participant direction, a 401(k) feature, automatic enrollment, a default investment (QDIA).