Here's what insiders bought in filings for Dec 27, 2021 — 22 companies and around $1.5 million in total. The biggest was TARA (Protara Therapeutics, Inc.), where Opaleye Management Inc. led about $248,000 of buying.
Cluster buying (3+ insiders) is running at 136 companies this month. CEOs and CFOs show up 5 times in today's list. Each filing is linked below if you want to check the details yourself.