Mealey's (July 30, 2015, 8:35 AM EDT) -- DALLAS — A federal judge in Texas on July 25 granted in part an investor’s motion for class certification in a securities class action lawsuit, ruling that the investor has properly pleaded a corrective disclosure that led to a price impact on the part of Halliburton Co. and its former CEO with regard to statements made in a Dec. 7, 2001, announcement regarding a jury verdict against Halliburton’s subsidiary and others (The Erica P. John Fund Inc., et al. v. Halliburton Co., et al., No. 02-1152,...