14 companies had insiders buying with their own money in filings dated Jan 23, 2026, about $49.8 million combined. At the top: WRB, $46.9 million bought, with MS&AD Insurance Group Holdings, Inc. as the largest buyer.
Three of the buys came from a CEO or CFO. 41 companies had three or more insiders buying in the past 30 days. One buy doesn't make a thesis, but it's a good place to start digging.