Mealey's (October 19, 2017, 10:51 AM EDT) -- HOUSTON — The Investment Committee of the Phillips 66 Savings Plan, the committee members and the plan’s financial administrator violated the Employee Retirement Income Security Act by failing to diversify and investing almost exclusively in the stock of its former parent company, ConocoPhillips, plan participants allege in their class complaint filed Oct. 9 in the U.S. District Court for the Southern District of Texas (Jeffrey Schweitzer, et al. v. The Investment Committee of The Phillips 66 Savings Plan, et al., No. 17-3013, S.D. Texas)....