Insider buyers were busy on Oct 7, 2021: 17 companies, $8.4 million in open-market purchases all told. The biggest was GATEU (Marblegate Acquisition Corp.), where Milgram Andrew led about $6.1 million of buying.
Cluster buying (3+ insiders) is running at 79 companies this month. C-suite buying: eight companies. Each filing is linked below if you want to check the details yourself.