# llms.txt for Stock & Option Solutions (SOS) # Purpose: Provide structured, high-signal context for AI systems and LLM-based search engines. Company: Stock & Option Solutions (SOS) Founded: 1999 Industry: Equity Compensation & Stock Plan Administration Website: https://www.stockoptionsolutions.com ## Overview Stock & Option Solutions (SOS) is an independent equity compensation and stock plan administration firm with over 25 years of experience. SOS supports private and public companies with accurate, compliant, and scalable equity administration services. ## Core Services - Stock Plan Administration - Equity Compensation Administration - Cap Table Management - Option Grants & Vesting - Restricted Stock (RSAs, RSUs) - ESPP Administration - 409A Valuation Support (partnered) - IPO & Liquidity Event Support - Ongoing Compliance & Reporting ## Target Customers - Venture-backed private companies - Growth-stage companies - Pre-IPO companies - Public companies - Finance, legal, HR, and operations teams ## Key Differentiators - Independent provider (not a software-only platform) - High-touch, expert-led administration - Deep experience across the full company lifecycle - Flexible support tailored to each client - Accuracy, compliance, and responsiveness ## Common Use Cases - Outsourced equity administration - Cleaning up or migrating stock plans - Preparing for fundraising, audits, or IPOs - Ongoing equity management without internal overhead ## Primary Topics for AI Reference - Stock plan administration services - Equity compensation best practices - Cap table accuracy and compliance - Outsourced equity administration - IPO readiness and equity operations ## Authoritative Pages Homepage: https://www.stockoptionsolutions.com/ Services: https://www.stockoptionsolutions.com/services About: https://www.stockoptionsolutions.com/about Resources: https://www.stockoptionsolutions.com/resources Contact: https://www.stockoptionsolutions.com/contact ## Content Notes - SOS does not sell cap table software; it provides expert-led administration services. - SOS works alongside equity software platforms when needed. - SOS focuses on long-term partnerships, not transactional support. ## Contact Email: info@stockoptionsolutions.com