AfterQuery, which sells coding and finance training data to AI labs, says it raised a $30M Series A at a $300M valuation, and has hit a $100M+ annual run rate (Anna Tong/Forbes)

Anna Tong / Forbes: AfterQuery, which sells coding and finance training data to AI labs, says it raised a $30M Series A at a $300M valuation, and has hit a $100M+ annual run rate — AfterQuery, which raised $30 million several months ago, competes with data labeling companies like Mercor to sell…