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USM        0000821130    
Filing Date Form Type Description Document
2018-03-27 4 PRIMARY DOCUMENT View Document
2018-03-19 4 PRIMARY DOCUMENT View Document
2018-03-16 8-K 8-K View Document
2018-03-14 8-K 8-K View Document
2018-03-12 4 PRIMARY DOCUMENT View Document
2018-03-12 4 PRIMARY DOCUMENT View Document
2018-03-12 4 PRIMARY DOCUMENT View Document
2018-03-12 4 PRIMARY DOCUMENT View Document
2018-03-12 4 PRIMARY DOCUMENT View Document
2018-03-12 4 PRIMARY DOCUMENT View Document
2018-03-12 4 PRIMARY DOCUMENT View Document
2018-03-12 4 PRIMARY DOCUMENT View Document
2018-03-05 4 PRIMARY DOCUMENT View Document
2018-03-05 4 PRIMARY DOCUMENT View Document
2018-03-05 4 PRIMARY DOCUMENT View Document
2018-03-05 4 PRIMARY DOCUMENT View Document
2018-03-05 4 PRIMARY DOCUMENT View Document
2018-03-05 4 PRIMARY DOCUMENT View Document
2018-03-05 4 PRIMARY DOCUMENT View Document
2018-03-05 DEFA14A DEFA14A View Document
2018-03-01 8-K 8-K View Document
2018-02-26 10-K 10-K View Document
2018-02-23 8-K 8-K View Document
2018-02-23 8-K 8-K View Document
2018-02-07 5 PRIMARY DOCUMENT View Document
2018-01-12 5 PRIMARY DOCUMENT View Document
2017-12-22 8-K 8-K View Document
2017-11-08 10-Q 10-Q View Document
2017-11-08 8-K 8-K View Document
2017-08-28 UPLOAD View Document
2017-08-11 4 PRIMARY DOCUMENT View Document
2017-08-04 10-Q 10-Q View Document
2017-08-04 8-K 8-K View Document
2017-08-03 CORRESP View Document
2017-07-25 CORRESP View Document
2017-07-18 4 PRIMARY DOCUMENT View Document
2017-07-18 UPLOAD View Document
2017-07-17 3 PRIMARY DOCUMENT View Document
2017-05-30 8-K 8-K View Document
2017-05-19 8-K 8-K View Document
2017-05-10 4 PRIMARY DOCUMENT View Document
2017-05-09 4 PRIMARY DOCUMENT View Document
2017-05-05 8-K 8-K View Document
2017-05-05 10-Q 10-Q View Document
2017-05-05 8-K 8-K View Document
2017-05-02 4 PRIMARY DOCUMENT View Document
2017-04-20 8-K/A 8-K/A View Document
2017-04-17 4 PRIMARY DOCUMENT View Document
2017-04-11 DEFA14A DEFA14A View Document
2017-04-11 DEF 14A DEF 14A View Document
2017-04-11 ARS ARS View Document
2017-04-07 8-K 8-K View Document
2017-04-05 4 PRIMARY DOCUMENT View Document
2017-04-05 4 PRIMARY DOCUMENT View Document
2017-04-05 4 PRIMARY DOCUMENT View Document
2017-04-05 4 PRIMARY DOCUMENT View Document
2017-04-05 4 PRIMARY DOCUMENT View Document
2017-04-05 4 PRIMARY DOCUMENT View Document
2017-03-31 4 PRIMARY DOCUMENT View Document
2017-03-23 4 PRIMARY DOCUMENT View Document
2017-03-16 8-K 8-K View Document
2017-03-14 8-K 8-K View Document
2017-03-10 4 PRIMARY DOCUMENT View Document
2017-03-03 4 PRIMARY DOCUMENT View Document
2017-03-02 4 PRIMARY DOCUMENT View Document
2017-03-02 4 PRIMARY DOCUMENT View Document
2017-03-02 4 PRIMARY DOCUMENT View Document
2017-03-02 4 PRIMARY DOCUMENT View Document
2017-03-02 4 PRIMARY DOCUMENT View Document
2017-03-02 4 PRIMARY DOCUMENT View Document
2017-02-24 10-K 10-K View Document
2017-02-24 8-K 8-K View Document
2017-02-16 8-K 8-K View Document
2017-02-03 5 PRIMARY DOCUMENT View Document
2017-01-30 5 PRIMARY DOCUMENT View Document
2017-01-18 5 PRIMARY DOCUMENT View Document
2016-12-13 4 PRIMARY DOCUMENT View Document
2016-11-04 10-Q 10-Q View Document
2016-11-04 8-K 8-K View Document
2016-08-05 10-Q 10-Q View Document
2016-08-05 8-K 8-K View Document
2016-08-01 UPLOAD View Document
2016-07-07 CORRESP View Document
2016-06-23 UPLOAD View Document
2016-06-21 8-K 8-K View Document
2016-06-21 8-K 8-K View Document
2016-06-10 8-K 8-K View Document
2016-05-27 8-K 8-K View Document
2016-05-20 S-8 S-8 View Document
2016-05-06 10-Q 10-Q View Document
2016-05-06 8-K 8-K View Document
2016-05-03 4 PRIMARY DOCUMENT View Document
2016-04-12 DEFA14A DEFA14A View Document
2016-04-12 DEF 14A DEF 14A View Document
2016-04-12 ARS ARS View Document
2016-04-04 4 PRIMARY DOCUMENT View Document
2016-04-04 4 PRIMARY DOCUMENT View Document
2016-04-04 4 PRIMARY DOCUMENT View Document
2016-04-04 4 PRIMARY DOCUMENT View Document
2016-04-04 4 PRIMARY DOCUMENT View Document

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