The man himself denied that he was considering selling his company's stock.
If any of the claims are true, the value of the company would be up to $150 billion and investors would be encouraged to cash out.
Musk said that the plan was false.
We don't know what part of the story Musk is upset with. He denied how much the stock would be sold for, or criticized the valuation figure.
The news of this will-they, won't-they stock sale comes after a tumultuous few weeks at Twitter, where Musk fired half the company's staff after taking the helm.
It's unclear what kind of financial position the business-buyer is in now, but a secondary stock selloff is not uncommon during a regular fundraise.
The multi-hyphenate owner is not making things easy.
An executive under investigation is working at the company.