Filings for May 20, 2022 show insider purchases at 40 companies, adding up to roughly $43.5 million. At the top: NSIT, $9.7 million bought, with ValueAct Capital Management, LLC as the largest buyer.
Cluster buying (3+ insiders) is running at 183 companies this month. C-suite buying: six companies. One buy doesn't make a thesis, but it's a good place to start digging.