Jim Cramer endorsed CoreWeave as his preferred neocloud company on CNBC's Mad Money. The company's revenue more than doubled year-over-year during the second quarter. Cramer cited a substantial backlog as a key advantage over competitors.

Filings revealed significant insider selling occurred on September 1. CEO Michael Intrator sold over 307,000 shares. General Counsel Kristen McVeety sold 156,000 shares.

The AI infrastructure provider currently operates in a high-debt environment. These executive sales fuel the ongoing debate regarding CoreWeave's valuation.