Griffon Corporation (NYSE:GFF – Get Free Report) CEO Ronald Kramer sold 100,000 shares of the firm’s stock in a transaction dated Wednesday, August 5th. Following the sale, the chief executive officer directly owned 1,684,297 shares in the company, valued at $172,505,698.74. Griffon Stock Up 0.8%GFF stock traded up $0.85 during trading on Friday, hitting $107.16. SEB Asset Management AB purchased a new stake in shares of Griffon in the first quarter valued at $21,070,000. Griffon Company Profile(Get Free Report)Griffon Corporation (NYSE:GFF) is a diversified management and holding company whose subsidiaries design, manufacture and market products for residential, commercial and defense applications.