Whistleblower cases take about 12-18 months to process, and the whistleblower eventually gets awarded 10-30% of the monetary sanctions.
If the sanctions end up being $1 billion (a reasonable 10% of the Microsoft investment in OpenAI), you would stand to make between $100M to $300M this way, setting you and your descendants up for generations. Comparably wealthy centi-millionaires include J.K. Rowling, George Lucas, Steven Spielberg, and Oprah Winfrey.
Any member of the public can do this. From the SEC site: "You are not required to be an employee of the company" https://www.sec.gov/whistleblower/frequently-asked-questions...