According to @CNBC, Nvidia and an unnamed athleisure maker saw big insider selling last week, as reported in a CNBC social post dated December 23, 2025, referencing a linked article for details, source: CNBC Twitter. According to @CNBC, the post did not specify seller identities, transaction sizes, or the athleisure ticker, directing readers to the article for full disclosures, source: CNBC Twitter. According to @CNBC, no crypto market implications were mentioned in the post, source: CNBC Twitter.