Elon Musk Settles Twitter Stake Lawsuit for $1.5 Million in Largest-Ever SEC Penalty for Disclosure Violation

Elon Musk has agreed to pay a $1.5 million civil penalty to settle a long-running Securities and Exchange Commission lawsuit that accused the world's richest person of breaking securities law during his 2022 purchase of Twitter, the agency disclosed Monday in U.S. District Court in Washington. The settlement is the largest in SEC history for the type of disclosure violation Musk was accused of, but it is dwarfed by the roughly $150 million the agency says he saved by withholding the information.

The case turned on Musk's failure to file a Schedule 13D within the 10-day window required by federal securities law after he crossed the 5% ownership threshold in Twitter common stock in March 2022. According to the SEC's complaint, Musk crossed 5% on March 14, 2022, but did not file the required disclosure until April 4 — 11 days late — by which point he had quietly accumulated a 9.2% stake at "artificially low" prices that did not reflect the market-moving information of his interest. Twitter's stock jumped 27% the day his stake was finally revealed. Less than three weeks later, Musk announced his $44 billion takeover bid for the company, which closed in October 2022.

Under the settlement filed Monday, a trust in Musk's name will pay the $1.5 million penalty, and Musk neither admits nor denies the allegations. He is not required to disgorge the money the SEC says he saved by purchasing more than $500 million in Twitter shares before the disclosure. The agreement still requires sign-off by a federal judge. SEC enforcement staff had previously accused Musk of "gamesmanship" during the multi-year investigation, citing what they described as repeated efforts to evade subpoenas and depositions; Musk's lawyers in turn called the case "harassment" tied to former SEC Chair Gary Gensler, who left the agency shortly after filing the suit in January 2025.

For Musk, the settlement closes one of the last legal hangovers from his Twitter takeover, which he has since rebranded as X. He still faces a separate private investor class action brought by former Twitter shareholders alleging the same delayed-disclosure scheme cost them when they sold during the 11-day gap; that case is pending in the Southern District of New York. Securities lawyers say the SEC settlement will make it harder for Musk to argue in the civil case that he did not violate Section 13(d) of the Exchange Act, even though the SEC consent decree contains no admission of wrongdoing.

The deal arrives at a delicate moment for Musk, who is currently entangled in courtroom testimony in San Francisco over his $97.4 billion bid for OpenAI, and whose political super PAC has spent heavily in the Indiana state Senate primaries on Tuesday. Investor advocates praised the SEC for closing the case but criticized the size of the penalty. "A $1.5 million fine for a violation that allegedly cost the public $150 million is a rounding error for the world's wealthiest person," Better Markets President Dennis Kelleher said. The SEC declined to comment beyond the filing. A Musk spokesperson said the resolution "puts a frivolous matter behind us."