Sources familiar with the matter say that Musk fired at least four top executives on Thursday as part of his first move after taking over the company.
The fired executives are CEO Parag Agrawal, CFO Ned Segal, legal and policy executive Vijaya Gadde, and general counsel Sean Edgett.
Sources say that one of the fired executives was escorted out of the headquarters.
Insider reached out to Musk and several other people.
In October, Musk made a U-turn on his initial offer to buy the micro-blogging site. Sources previously told Insider that Musk had ousted the CEO and CFO.
Insider reported that Musk shared a video of his entrance at the headquarters and had impromptu conversations with workers.
Employees were concerned about his acquisition of the platform. Before the deadline, one shared what it was like.