Michael Ross Boyce

Companies

• AAR CorpBoard member Aug 12, 2005 to now¹
• Stepan CompanyBoard member Apr 20, 2010 to Apr 28, 2021²
• Ecovyst Inc.Board member Sep 29, 2017 to Oct 4, 2017³

Holdings

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

Shares held

• AAR Corp AIR120,904 shares⁴$11.9M at $98.70Jun 2, 2026
• Stepan Company SCL15,261 shares⁵$945.2K at $61.94Apr 27, 2021

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

Recent filings

• Jun 1, 2026Granted 1,364 shares of AAR Corp⁴
• Jun 1, 2025Granted 2,198 shares of AAR Corp⁶
• Jun 1, 2024Granted 1,901 shares of AAR Corp⁷
• Jun 1, 2023Granted 2,426 shares of AAR Corp⁸
• Jun 1, 2022Granted 2,574 shares of AAR Corp⁹
• Jul 28, 2021Bought 10,000 shares at $36.11 of AAR Corp¹⁰
• Jun 1, 2021Granted 2,937 shares of AAR Corp¹¹
• Apr 27, 2021Granted 760 shares of Stepan Company⁵
• Jun 1, 2020Granted 5,976 shares of AAR Corp¹²
• Apr 21, 2020Granted 1,103 shares of Stepan Company¹³
• Jun 3, 2019Granted 3,922 shares of AAR Corp¹⁴
• Apr 30, 2019Granted 1,087 shares of Stepan Company¹⁵
• Jun 1, 2018Granted 2,648 shares of AAR Corp¹⁶
• Apr 24, 2018Granted 1,157 shares of Stepan Company¹⁷
• Aug 25, 2017Sold 872 shares at $77.00 of Stepan Company¹⁸
• Aug 25, 2017Exercised options 872 shares at $34.33 of Stepan Company¹⁸
• Jun 1, 2017Granted 5,000 shares of AAR Corp¹⁹
• Apr 25, 2017Granted 1,044 shares of Stepan Company²⁰
• Jun 1, 2016Granted 5,000 shares of AAR Corp²¹
• Apr 26, 2016Granted 1,290 shares of Stepan Company²²
• Jun 1, 2015Granted 5,000 shares of AAR Corp²³
• Apr 28, 2015Granted 1,632 shares of Stepan Company²⁴
• Jun 2, 2014Granted 5,000 shares of AAR Corp²⁵
• Apr 29, 2014Granted 1,288 shares of Stepan Company²⁶
• Jun 1, 2013Granted 5,000 shares of AAR Corp²⁷

Trade performance

Returns are price-only (no dividends), measured from the trade date.