Nvidia Shareholders Sue Over Huang Spy Affaire as Stock Slides 4.2 Percent

Nvidia shares fell 4.2 percent on Monday, closing at their lowest level since April 7, after shareholders filed a class action against the chipmaker and CEO Jensen Huang in a federal court in San Jose, California. The suit accuses the defendants of deceiving investors by concealing Huang's ties to an alleged Chinese spy and the national security concerns the relationship raises.

The complaint, filed at the federal court in San Jose, names Huang's alleged affair with Alice Huang, a former manager at Singapore-based company Megaspeed. According to the filing, the defendants misled investors about the relationship and failed to disclose that the matter threatens Nvidia's reputation and business prospects through national security risks.

What does Trump's defense change?

US President Donald Trump defended Huang at a White House press conference. "I asked him: 'Did you have any idea she was a spy?' He said: 'I had no idea she was a spy,' and I really believe him," Trump said. The FBI is investigating the matter, and Trump said he expects everything will turn out well for Huang.

Asked when he learned of the allegations, Trump said they may have been mentioned to him but that it did not particularly concern him.

Which laws gain momentum from the affair?

Members of Congress and lobbyists expect the affair to shape future legislation, increasing the likelihood of further restrictions on China's access to AI chips. Democratic Senator Elizabeth Warren and Republican colleague Jim Banks said in a joint statement that the revelations give national security concerns new urgency. "It is time for Congress to act decisively to pass key legislation like the AI Overwatch Act that cuts off China's access to advanced chips," they said.

Three legislative initiatives are under discussion in Congress and could be folded into the annual defense bill:

• The AI Overwatch Act, giving Congress control over exports of high-performance chips
• The Chip Security Act, obliging companies to track their chips to combat smuggling
• The Match Act, pressing US allies to further restrict exports of chip manufacturing equipment to China

According to a former congressional staffer familiar with the matter, Nvidia is the largest opponent of the proposed laws. Until the US Department of Justice filed charges over chip smuggling last year, Huang and Nvidia had argued no such smuggling existed. The company has said it complies with export laws. Nvidia declined to comment on the current case.

Why did investors sell?

Democratic Representative Bill Foster wrote on X that Congress has the tools to prevent powerful AI chips from reaching the wrong hands. The decisive hurdle is convincing the White House of the measures, said Chris MacKenzie, spokesperson for the nonprofit Americans for Responsible Innovation. The White House did not comment on the legislative proposals.

The 4.2 percent drop on Wall Street reflects investor doubts about Huang's future at the company. The decline followed reports of an internal investigation into possible espionage by foreign intelligence services.

A CEO's personal life, a shareholder suit, and three pending bills now move together toward one market question: who controls the export of America's AI chips.