0001140361-18-028950.txt : 20180618 0001140361-18-028950.hdr.sgml : 20180618 20180618152201 ACCESSION NUMBER: 0001140361-18-028950 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180616 FILED AS OF DATE: 20180618 DATE AS OF CHANGE: 20180618 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Williamson Mark D CENTRAL INDEX KEY: 0001481601 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-33926 FILM NUMBER: 18904416 MAIL ADDRESS: STREET 1: 4403 OAK TRAIL COURT CITY: SUGAR LAND STATE: TX ZIP: 77479 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: TRECORA RESOURCES CENTRAL INDEX KEY: 0000007039 STANDARD INDUSTRIAL CLASSIFICATION: PETROLEUM REFINING [2911] IRS NUMBER: 751256622 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1650 HWY 6 SOUTH, SUITE 190 CITY: SUGAR LAND STATE: TX ZIP: 77478 BUSINESS PHONE: 281-980-5522 MAIL ADDRESS: STREET 1: 1650 HWY 6 SOUTH, SUITE 190 CITY: SUGAR LAND STATE: TX ZIP: 77478 FORMER COMPANY: FORMER CONFORMED NAME: ARABIAN AMERICAN DEVELOPMENT CO DATE OF NAME CHANGE: 20000811 FORMER COMPANY: FORMER CONFORMED NAME: ARABIAN SHIELD DEVELOPMENT CO DATE OF NAME CHANGE: 19920703 4 1 doc1.xml FORM 4 X0306 4 2018-06-16 0 0000007039 TRECORA RESOURCES TREC 0001481601 Williamson Mark D 4403 OAK TRAIL COURT SUGAR LAND TX 77479 0 1 0 0 Vice President of Marketing common stock 2018-06-16 4 M 0 2461 A 29505 D common stock 2018-06-16 4 F 0 599 13.9 D 28906 D restricted common stock 2018-06-16 4 M 0 2461 0 D common stock 2461 156846 D Vesting of 1/3 time vested restricted stock units which were granted on 6/16/17 and vest in 3 equal installments on Jun 16th of each year Granted as officer compensation. Converts into common stock on a one-for-one basis. Withheld for tax liability. Mark Williamson 2018-06-16