Conversation so far:
What happened to Michael Bloomberg in his business career
Michael Bloomberg became a general partner at Salomon Brothers, a bulge bracket Wall Street investment bank, where he headed equity trading and, later, systems development.
When did Michael Bloomberg become a general partner at Salomon Brothers, a bulge bracket Wall Street investment bank, where he headed equity trading and, later, systems development
Michael Bloomberg became a general partner at Salomon Brothers in 1973
What happened next after 1973 when Bloomberg became a general partner at Salomon Brothers, a bulge bracket Wall Street investment bank, where he headed equity trading and, later, systems development
Salomon Brothers was bought, and Bloomberg was laid off from the investment bank. He was given no severance package, but owned $10 million worth of equity as a partner
What did Michael Bloomberg do after he was given no severance package, but owned $10 million worth of equity as a partner
Using this money, Michael Bloomberg, having designed in-house computerized financial systems for Salomon, went on to set up a company named Innovative Market Systems.
Did Michael Bloomberg run for president
Michael Bloomberg announced that he would not run for president

Question: What date was this on
Self-contained rewrite: What date was this on when Bloomberg announced that he would not run for president