Disclosed on November 7, William R Devlin, SVP at Eagle Materials (NYSE:EXP), executed a substantial insider sell as per the latest SEC filing. What Happened: Devlin opted to sell 2,304 shares of Eagle Materials, according to a Form 4 filing with the U.S. Securities and Exchange Commission on Thursday. The transaction’s total worth stands at $719,885. During Friday’s morning session, Eagle Materials shares up by 0.87%, currently priced at $314.25. Delving into Eagle Materials’s BackgroundEagle Materials Inc produces and sells construction products and building materials. Construction products …