Filings for Jan 14, 2026 show insider purchases at 21 companies, adding up to roughly $104.3 million. The biggest was WRB (BERKLEY W R CORP), where MITSUI SUMITOMO INSURANCE CO LTD led about $55.6 million of buying.
Cluster buying (3+ insiders) is running at 45 companies this month. C-suite buying: three companies. Each filing is linked below if you want to check the details yourself.