ADP VP Michael Bonarti sold 8.7K shares at $298.43 on 2025-09-09; stock now $298.03; his ADP sales have underperformed timing (0 of 5 prior well-timed at 90d).
Michael Bonarti, Corporate Vice President, sold 8,728 shares of ADP for $2,604,697.04 on 2025-09-09, reducing holdings by 9.8% to 80,531 shares. The sale occurred near current market price ($298.03 vs transaction price $298.43), and the stock is currently 8.8% below its 52-week high of $326.81. Notably, across his five prior ADP sales, none were well-timed on a 90-day basis—his prior sells generated positive 90-day returns of 0.1% to 12.9%, indicating the stock rose after each sale rather than fell. This sale continues a pattern where his ADP exit timing has not preceded subsequent declines, which is the benchmark for well-timed insider selling.