Wednesday, August 19, 2026: insiders filed 41 open-market purchases and 276 sales

The S&P 500 (SPY) closed at 769.06, +0.21% on the day.

• Insiders of US-listed companies filed 41 open-market purchases (about $5.42M) at 27 companies and 276 open-market sales (about $251M) at 91 companies; see every filing of the day.
• The largest open-market purchase filed: Kok E Goh (Chairman and CEO and COO) at Cch Holdings (CCHH), about $1.44M (SEC Form 4).
• The largest open-market sale filed: Michael B. Jr. Petras (Executive Chairman) at Sotera Health (SHC), about $15.7M (SEC Form 4).
• 3 federal contract awards of $10M or more were announced, the largest: Department of Homeland Security awarded Palantir: $86.3M obligated to date (USAspending record).