In a court filing, Mr. Musk said he and other investors would pull their $97.4 billion bid if OpenAI withdrew its plan to change its structure.

The company answered the billionaire’s offer in a legal filing, accusing him of hypocrisy.

The billionaire is leading a group of investors in the unsolicited offer, which complicates the start-up’s plan to raise more money.

The tech mogul is unlikely to win. But his goal may be more about making life difficult for the A.I. start-up and its leader, Sam Altman.

The Oscar-winning filmmaker Alex Gibney has sold a majority stake in his Jigsaw Productions to the philanthropist Wendy Schmidt.

President Trump supports the Japanese company’s taking a stake in the American steel maker after the U.S. blocked a $14 billion takeover bid.

A settlement, if reached, would be an extraordinary concession by a major U.S. media company to a sitting president.

Federal agencies have offered exits to millions of employees and tested the prowess of engineers — just like when Elon Musk bought Twitter. The similarities have been uncanny.

The challenge to Hewlett Packard Enterprise’s acquisition of Juniper Networks came as many in corporate America had expected a lighter touch under a new administration.

The federal law banning TikTok has revealed a major schism among American tech companies: Some are willing to flout the law — and some, including Apple and Google, are not.

After a decisive loss at the Supreme Court, the app is set to be blocked in the U.S. starting Sunday, ending its streak of Houdini-like escapes.

With the court signaling it will release a decision on Friday, lobbyists for the app pushed lawmakers to shift course.

While TikTok remains hugely popular in Brazil, Indonesia and other markets, its 170 million users in the United States are its most valuable.

The industry is pumping ever more oil and natural gas, but it is doing so with only about three-quarters as many workers as it employed a decade ago.

Regulators filed a lawsuit in federal court stemming from Mr. Musk’s $44 billion purchase of the social media company now called X.

The company’s renewed interest comes after the Biden administration blocked Nippon Steel from acquiring the onetime American powerhouse.

Constellation Energy’s deal to buy Calpine is being driven by fast-rising demand for electricity in part by the technology industry’s investments in artificial intelligence.

The companies argue in a lawsuit that the process of reviewing the transaction was corrupted by politics.

Japanese companies needing to grow have sought out American deals. Experts say that will not change even after Biden’s rejection of Nippon Steel’s takeover attempt.

The president said he was moving to protect national security in deciding the fate of the iconic Pennsylvania-based company, which became a contentious political issue in an election year.