Tesla Inc. (TSLA) - Get Report CEO Elon Musk Monday night said he's working with Silver Lake Partners and Goldman Sachs Group (GS) - Get Report as advisers on his plans to take Tesla private.

Musk tweeted late Monday:

Separately, Berenberg analyst Alexander Haissl, who rates Tesla a buy with a $500 price target (he believes Musk's $420 pitch undervalues the company), says automakers could be forced back to the drawing board on their profit and investment plans.

Read more about how a private Tesla could shake up how the auto industry does business and by extension, how much it earns: Elon Musk's Plan to Take Tesla Private Could Obliterate Auto Industry's Profits.