We're thrilled to lead Highstock's $30M Series A. Every consumer brand makes more product than it sells – and that inventory gets stranded in warehouses, written off, or dumped into liquidation channels that cheapen the brand. @highstock_x is an AI-powered B2B marketplace that connects brands sitting on excess inventory with a vetted network of global wholesale buyers, and handles the hard parts: matching, logistics, compliance, and payments. Highstock now has more than $1 billion in…