0001437749-18-004522.txt : 20180313 0001437749-18-004522.hdr.sgml : 20180313 20180313172053 ACCESSION NUMBER: 0001437749-18-004522 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180309 FILED AS OF DATE: 20180313 DATE AS OF CHANGE: 20180313 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: WELLING STEVEN D CENTRAL INDEX KEY: 0001272449 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-11688 FILM NUMBER: 18687419 MAIL ADDRESS: STREET 1: 300 E MAILARD STE 300 CITY: BOISE STATE: ID ZIP: 83706 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: US ECOLOGY, INC. CENTRAL INDEX KEY: 0000742126 STANDARD INDUSTRIAL CLASSIFICATION: REFUSE SYSTEMS [4953] IRS NUMBER: 953889638 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 101 S. CAPITOL BLVD. STREET 2: SUITE 1000 CITY: BOISE STATE: ID ZIP: 83702 BUSINESS PHONE: 2083318400 MAIL ADDRESS: STREET 1: 101 S. CAPITOL BLVD. STREET 2: SUITE 1000 CITY: BOISE STATE: ID ZIP: 83702 FORMER COMPANY: FORMER CONFORMED NAME: AMERICAN ECOLOGY CORP DATE OF NAME CHANGE: 19920703 4 1 rdgdoc.xml FORM 4 X0306 4 2018-03-09 0000742126 US ECOLOGY, INC. ECOL 0001272449 WELLING STEVEN D 101 S. CAPITOL BLVD. SUITE 1000 BOISE ID 83702 1 EVP Sales & Marketing Common Stock 2018-03-09 4 M 0 1042 15.36 A 26732 D Common Stock 2018-03-09 4 M 0 1025 16.18 A 27757 D Common Stock 2018-03-09 4 M 0 3717 19.71 A 31474 D Common Stock 2018-03-09 4 S 0 3742 55.65 D 27732 D Common Stock 2018-03-09 4 F 0 761 56.20 D 26971 D Common Stock Option 15.36 2018-03-09 4 M 0 1042 0 D 2010-04-08 2020-03-08 Common Stock 1042 0 D Common Stock Option 16.18 2018-03-09 4 M 0 1025 0 D 2011-04-10 2021-03-10 Common Stock 1025 0 D Common Stock Option 19.71 2018-03-09 4 M 0 3717 0 D 2012-03-21 2022-02-21 Common Stock 3717 2000 D Closing price of stock on March 9, 2018; used to determine number of shares tendered to satisfy tax withholding obligation. /s/ Steven D. Welling 2018-03-13