Musk Ups SEC Feud Over Neuralink Probe, Twitter Claims (1)

Elon Musk renewed his longstanding feud with the Securities and Exchange Commission by posting a letter that said the agency is investigating his brain-computer interface company, Neuralink Corp.

The letter that Musk posted on X on Thursday, which appeared to be from his long-time lawyer Alex Spiro, said the commission this week “reopened” a probe into Neuralink. It also said the SEC is preparing to take action against him related to his investment in Twitter Inc.before he bought the platform in 2022.

The regulator has been examining the timing and disclosure of Musk’s purchase of Twitter stock before ...