"Mark Zuckerberg listed a company on NASDAQ. — with Chris Cox and 4 others," reads the Facebook founder's Timeline. Har. Har. Of course he would. (In case you forgot what today was.) If you want to keep up with the goings on, head on over to the NASDAQ livestream. Updating your Facebook with a snarky counter status is totally optional.
RELATED: Internet Delights in Facebook IPO Filing's Juicy Details
RELATED: The 11 Days Zuckerberg Spent as One of the 40 Richest Humans
RELATED: The Newly Public Details of Facebook's Famous Friends