Insider buying case studies
Insider buying is a signal, not a guarantee. These three well-documented cases show the range of what can happen after insiders buy: a clean win, a painful wait, and a cluster that lost money.
Win
Jamie Dimon buys $26.6M of JPMorgan
~+55%10 months after the CEO bought $26.6 million of stock.
Read the case study → Drawdown firstReed Hastings buys $20M of Netflix
−42%12 weeks after a $20 million buy, before the shares recovered.
Read the case study → LossGE's CEO and directors buy after a dividend cut
−64%13 months after the CEO and two directors bought.
Read the case study →How we choose case studies
We pick purchases with public filings and widely reported outcomes, and we include losses on purpose. Each case lists its sources, so you can check every number.
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For education only, not investment advice. Past insider purchases don't predict future returns.