CEO Richard Dierker buys 5,470 CHD shares at $91.57; cluster buy by 2 other insiders within 14 days
Richard Dierker, President and CEO, purchased 5,470 shares on 2025-08-12 at $91.57, increasing his holdings by 25.2% to 27,212 shares total. The transaction occurs within a cluster: two other insiders bought CHD within the same 14-day window, which may signal coordinated management conviction. However, the stock has declined 5.9% over the past 30 days and 18.5% from its 52-week high of $113.20, trading below the purchase price at the current $92.25. Dierker's prior open-market history across all tickers shows mixed timing results: three prior buys averaged +4.7% 30-day returns but 0% 90-day win rate, while his same-ticker history at CHD shows two recent buys (May 2025) with similar short-term gains (+4.6%, +4.5%) that turned negative at the 90-day mark (−0.6%, −3.3%). The acquisition must be evaluated against CHD's elevated valuation (P/E of 42.71) and recent price momentum weakness.