 Barrow Hanley Mewhinney Strauss LLC bought a new position in National Energy Services Reunited Corp NASDAQ:NESR during the 4th quarter, according to its most recent Form 13F filing with the Securities and Exchange Commission SEC. The firm bought 241,391 shares of the companys stock, valued at approximately 2,201,000. Barrow Hanley Mewhinney Strauss LLC ... 