Here's what insiders bought in filings for Mar 7, 2025 — 40 companies and around $91.6 million in total. The biggest was TNYA (Tenaya Therapeutics, Inc.), where COLUMN GROUP III, LP led about $50 million of buying.
Cluster buying (3+ insiders) is running at 86 companies this month. Nine of the buys came from a CEO or CFO. One buy doesn't make a thesis, but it's a good place to start digging.