$NL Industries(NL)$ 8-K - Current report Filed: 2016-05-26 AccNo: 0000059255-16-000190 Size: 138 KBItem 1.01: Entry into a Material Definitive AgreementItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Cert 网页链接