# SEC Form 4 Insider Trades: findings

2 posts built from the [SEC Form 4 Insider Trades](https://pushbuild.com/apis/sec-insider-trades.html).

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Patents & companies · 2026-11-07

### [S&P 500 insiders sold $53.9 billion in million-dollar trades, 21 times what they bought](https://pushbuild.com/apis/analysis/sp500-insider-selling-vs-buying-12m/)

Insiders at 386 S&P 500 companies reported $53.9 billion of open-market stock sales in single transactions of $1 million or more over the last 12…

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Patents & companies · 2026-11-07

### [One investor made 59% of all S&P 500 insider stock purchases in the last 12 months](https://pushbuild.com/apis/analysis/sp500-insider-buying-cascade-republic-services/)

Cascade Investment, L.L.C. bought $1.58 billion of Republic Services stock on the open market across 108 trades, 59% of the $2.68 billion that S&P…

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As of 2026-11-07. Source: https://pushbuild.com/apis/analysis/api/sec-insider-trades/