0001140361-18-009263.txt : 20180221 0001140361-18-009263.hdr.sgml : 20180221 20180221133320 ACCESSION NUMBER: 0001140361-18-009263 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180209 FILED AS OF DATE: 20180221 DATE AS OF CHANGE: 20180221 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: 18627808 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: 4093858300 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 2018-02-09 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 2018-02-09 4 M 0 2733 A 25493 D common stock 2018-02-09 4 F 0 665 12.85 D 24828 D restricted stock units 2018-02-09 4 M 0 2733 0 D common stock 2733 147969 D restricted stock units 2018-02-20 4 A 0 14267 0 A common stock 14267 162236 D Vesting of ? of time vested restricted stock units which were granted on 02/10/15 and vest in 4 equal installments beginning on the first anniversary of the grant date. Granted as officer compensation. Converts into common stock on a one-for-one basis. One half of award vests ratably over 3 years beginning with the first anniversary date of the grant date. The remaining 50% vest at the end of three years subject to performance criteria. Withheld for tax liability Mark Williamson 2018-02-21