Here's what insiders bought in filings for Aug 8, 2022 — 40 companies and around $560 million in total. The biggest was OXY (OCCIDENTAL PETROLEUM CORP /DE/), where BERKSHIRE HATHAWAY INC led about $390.7 million of buying.
Cluster buying (3+ insiders) is running at 46 companies this month. CEOs and CFOs show up 10 times in today's list. One buy doesn't make a thesis, but it's a good place to start digging.