Bradley J. Gross

Companies

• MDC PartnersBoard member Mar 15, 2017 to now¹
• Americold Realty TrustBoard member Jan 18, 2018 to Mar 7, 2019²
• Griffon CorporationBoard member Oct 9, 2008 to Jun 21, 2018³
• AeroflexBoard member Nov 18, 2010 to Sep 16, 2014⁴

Holdings

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

Shares held

• Griffon Corporation GFF649,296 shares⁵$60.5M at $93.15Jun 19, 2018
• MPMDC Partners STGW8,789 shares⁶$78.9K at $8.98May 4, 2026

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

Recent filings

• May 4, 2026Sold 2,163,790 shares at $6.04 of MDC Partners⁶
• Nov 28, 2025Gift 5,341,715 shares of MDC Partners⁷
• Sep 4, 2025Gift 5,341,715 shares of MDC Partners⁸
• Jun 13, 2024Sold 4,000,000 shares at $6.34 of MDC Partners⁹
• Mar 22, 2023Sold 101,526 shares at $6.43 of MDC Partners¹⁰
• Mar 14, 2023Sold 4,000,000 shares at $6.43 of MDC Partners¹¹
• Nov 8, 2021Converted 20,948,746 shares of MDC Partners¹²
• Jun 19, 2018Sold 5,583,375 shares at $17.05 of Griffon Corporation⁵
• Jan 31, 2018Granted 4,489 shares of Griffon Corporation¹³
• Jan 31, 2017Granted 3,700 shares of Griffon Corporation¹⁴
• Jan 29, 2016Granted 3,700 shares of Griffon Corporation¹⁵
• Jan 29, 2015Granted 3,700 shares of Griffon Corporation¹⁶
• Jan 30, 2014Granted 3,333 shares of Griffon Corporation¹⁷
• Dec 10, 2013Sold 4,444,444 shares at $11.25 of Griffon Corporation¹⁸
• Jan 30, 2013Granted 3,333 shares of Griffon Corporation¹⁹
• Jan 31, 2012Granted 5,000 shares of Griffon Corporation²⁰
• Feb 11, 2011Granted 5,000 shares of Griffon Corporation²¹
• Feb 4, 2010Granted 1,632 shares of Griffon Corporation²²
• Feb 4, 2009Granted 2,122 shares of Griffon Corporation²³