Sandra S. Wijnberg

Companies

• Automatic Data ProcessingBoard member Jul 1, 2016 to now¹
• Marsh & McLennan CompaniesChief financial officer Aug 19, 2003 to Apr 4, 2006²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Automatic Data Processing ADP20,505 shares³$5.9M at $286.17Nov 12, 2025

As of each latest filing. The line shows shares held over time.

Recent filings

• Nov 12, 2025Granted 1,551 shares of Automatic Data Processing³
• Nov 6, 2024Granted 1,260 shares of Automatic Data Processing⁴
• Feb 1, 2024Granted 101 shares of Automatic Data Processing⁵
• Nov 8, 2023Granted 1,574 shares of Automatic Data Processing⁶
• Nov 9, 2022Granted 1,539 shares of Automatic Data Processing⁷
• Nov 10, 2021Granted 1,524 shares of Automatic Data Processing⁸
• Nov 11, 2020Granted 1,919 shares of Automatic Data Processing⁹
• Nov 12, 2019Granted 1,983 shares of Automatic Data Processing¹⁰
• Nov 6, 2018Granted 2,222 shares of Automatic Data Processing¹¹
• Nov 7, 2017Granted 2,572 shares of Automatic Data Processing¹²
• Nov 8, 2016Granted 3,181 shares of Automatic Data Processing¹³
• Aug 2, 2016Granted 1,079 shares of Automatic Data Processing¹⁴