Cerebras Systems CEO Andrew Feldman said Wednesday that investors "misunderstood" the artificial intelligence chipmaker's margin guidance, as shares slid 17% after the company reported results for the first time since going public. Analysts at Mizuho and Wedbush raised their estimates following Cerebras' earnings call. But the company forecasted a narrower gross margin in its core business, excluding impact from customer warrants and data center pass-through revenues. The number was 47% for the