ADP CEO Black Maria sold 23.6K shares for $7.0M on 2025-09-03, reducing holdings by 23.7% to 76.2K shares
Black Maria executed 20 separate sales totaling 23,605 shares for $7,041,744.09 on a single day, with a blended average price of $298.32 across a range of $295.91 to $299.98 per share. This represents a material reduction in her holdings at ADP—a decline from 99,766 shares to 76,161 shares, or 23.7% of her pre-transaction position. The stock is currently trading at $295.97, down 9.4% from its 52-week high of $326.81 and down 1.9% over the prior 30 days. At the same-ticker level, her most recent measurable prior sale at ADP (2024-09-04) saw the stock rise 10.0% over the subsequent 90 days, and her cross-ticker track record shows an average 90-day return of 2.5% after prior sells across all tickers, with a 42.86% well-timed rate. The concentrated timing of these 20 sales on a single trading day and the substantial reduction in her equity stake warrant attention to the execution context and any scheduled trading arrangements.