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OSUR        0001116463    
Filing Date Form Type Description Document
2020-05-19 4 PRIMARY DOCUMENT View Document
2020-05-19 4 PRIMARY DOCUMENT View Document
2020-05-19 4 PRIMARY DOCUMENT View Document
2020-05-19 4 PRIMARY DOCUMENT View Document
2020-05-19 4 PRIMARY DOCUMENT View Document
2020-05-19 8-K ANNUAL MEETING RESULTS 8-K View Document
2020-05-14 3 PRIMARY DOCUMENT View Document
2020-05-13 4 PRIMARY DOCUMENT View Document
2020-05-11 10-Q 10-Q View Document
2020-05-11 4 PRIMARY DOCUMENT View Document
2020-05-06 8-K 8-K View Document
2020-05-05 8-K 8-K View Document
2020-04-09 4 PRIMARY DOCUMENT View Document
2020-04-09 DEFA14A DEFA14A View Document
2020-04-09 DEF 14A DEF 14A View Document
2020-04-08 4 PRIMARY DOCUMENT View Document
2020-04-08 3 PRIMARY DOCUMENT View Document
2020-04-08 8-K 8-K View Document
2020-04-06 8-K 8-K View Document
2020-03-20 8-K 8-K View Document
2020-03-05 10-K/A 10-K/A View Document
2020-03-02 10-K 10-K View Document
2020-02-21 8-K 8-K View Document
2020-02-20 SC 13G SCHEDULE 13G View Document
2020-02-19 8-K 8-K View Document
2020-02-13 SC 13G/A View Document
2020-02-12 SC 13G SCHEDULE 13G View Document
2020-02-12 SC 13G/A SCHEDULE 13G/A View Document
2020-02-04 4 PRIMARY DOCUMENT View Document
2020-02-04 4 PRIMARY DOCUMENT View Document
2020-02-04 4 PRIMARY DOCUMENT View Document
2020-02-04 4 PRIMARY DOCUMENT View Document
2020-02-04 4 PRIMARY DOCUMENT View Document
2020-02-04 4 PRIMARY DOCUMENT View Document
2020-02-04 SC 13G/A View Document
2020-01-28 SC 13G SEC SCHEDULE 13G View Document
2019-11-08 10-Q 10-Q View Document
2019-11-06 8-K 8-K View Document
2019-08-19 8-K 8-K View Document
2019-08-14 4 PRIMARY DOCUMENT View Document
2019-08-14 3 PRIMARY DOCUMENT View Document
2019-08-14 8-K 8-K View Document
2019-08-07 10-Q 10-Q View Document
2019-08-06 8-K 8-K View Document
2019-05-23 8-K 8-K View Document
2019-05-22 4 PRIMARY DOCUMENT View Document
2019-05-22 4 PRIMARY DOCUMENT View Document
2019-05-22 4 PRIMARY DOCUMENT View Document
2019-05-22 4 PRIMARY DOCUMENT View Document
2019-05-22 4 PRIMARY DOCUMENT View Document
2019-05-22 4 PRIMARY DOCUMENT View Document
2019-05-14 4 PRIMARY DOCUMENT View Document
2019-05-14 4 PRIMARY DOCUMENT View Document
2019-05-14 4 PRIMARY DOCUMENT View Document
2019-05-10 SC 13G/A SC 13G/A View Document
2019-05-09 10-Q 10-Q View Document
2019-05-08 8-K 8-K View Document
2019-05-08 4 PRIMARY DOCUMENT View Document
2019-05-07 4 PRIMARY DOCUMENT View Document
2019-05-07 4 PRIMARY DOCUMENT View Document
2019-05-07 4 PRIMARY DOCUMENT View Document
2019-05-07 4 PRIMARY DOCUMENT View Document
2019-04-22 4 PRIMARY DOCUMENT View Document
2019-04-10 DEFA14A DEFA14A View Document
2019-04-10 DEF 14A DEF 14A View Document
2019-04-03 4 PRIMARY DOCUMENT View Document
2019-03-29 8-K 8-K View Document
2019-02-28 10-K 10-K View Document
2019-02-14 8-K 8-K View Document
2019-02-14 SC 13G/A DARUMA CAPITAL MANAGEMENT LLC View Document
2019-02-14 SC 13G SC 13G View Document
2019-02-13 EFFECT View Document
2019-02-13 SC 13G/A View Document
2019-02-11 SC 13G/A View Document
2019-02-11 CORRESP View Document
2019-02-11 S-3/A S-3/A View Document
2019-02-06 8-K 8-K View Document
2019-02-05 4 PRIMARY DOCUMENT View Document
2019-02-05 4 PRIMARY DOCUMENT View Document
2019-02-05 4 PRIMARY DOCUMENT View Document
2019-02-05 4 PRIMARY DOCUMENT View Document
2019-02-05 4 PRIMARY DOCUMENT View Document
2019-02-05 4 PRIMARY DOCUMENT View Document
2019-02-05 4 PRIMARY DOCUMENT View Document
2019-02-05 UPLOAD View Document
2019-01-31 SC 13G/A View Document
2019-01-04 3 PRIMARY DOCUMENT View Document
2019-01-04 8-K 8-K View Document
2018-12-27 8-K 8-K View Document
2018-12-18 S-3 S-3 View Document
2018-12-10 SC 13G/A SEC SCHEDULE 13G View Document
2018-12-06 4/A FORM 4/A SUBMISSION View Document
2018-11-30 4 FORM 4 SUBMISSION View Document
2018-11-08 10-Q OSUR-10Q-09302018 View Document
2018-11-07 8-K 8-K View Document
2018-11-02 3 FORM 3 SUBMISSION View Document
2018-10-29 8-K 8-K View Document
2018-10-24 4 FORM 4 SUBMISSION View Document
2018-10-04 8-K/A 8-K/A View Document
2018-08-29 4 FORM 4 SUBMISSION View Document

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