MSLO holds IPO on October 19, 1999.
On October 19, 1999, Martha Stewart Living Omnimedia (MSLO) held its initial public offering on the New York Stock Exchange. The IPO was highly successful, instantaneously increasing the company's capital and making Martha Stewart the first woman in the U.S. to become a self-made billionaire via a publicly-traded company, according to many analysts. This event marked a high point in her business career, showcasing her acumen in media and branded merchandising.