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PRKR Financials       Clear


PRKR        0000914139    
Filing Date Form Type Description Document
2021-03-31 10-K 10-K View Document
2021-03-31 8-K CURRENT REPORT View Document
2021-03-17 D/A View Document
2021-03-15 SC 13D SC 13D View Document
2021-03-09 SC 13G/A AMENDMENT NO. 12 View Document
2021-02-16 5 PRIMARY DOCUMENT View Document
2021-02-10 4 PRIMARY DOCUMENT View Document
2021-02-10 4 PRIMARY DOCUMENT View Document
2021-02-10 4 PRIMARY DOCUMENT View Document
2021-02-10 4 PRIMARY DOCUMENT View Document
2021-02-10 5 PRIMARY DOCUMENT View Document
2021-02-10 4 PRIMARY DOCUMENT View Document
2021-02-10 4 PRIMARY DOCUMENT View Document
2021-01-15 424B3 PRIMARY DOCUMENT View Document
2021-01-15 424B3 PRIMARY DOCUMENT View Document
2021-01-15 424B3 PRIMARY DOCUMENT View Document
2021-01-15 424B3 PRIMARY DOCUMENT View Document
2021-01-15 424B3 PRIMARY DOCUMENT View Document
2021-01-13 4 PRIMARY DOCUMENT View Document
2021-01-13 4 PRIMARY DOCUMENT View Document
2021-01-13 4 PRIMARY DOCUMENT View Document
2021-01-13 4 PRIMARY DOCUMENT View Document
2021-01-13 4 PRIMARY DOCUMENT View Document
2021-01-13 8-K PRIMARY DOCUMENT View Document
2021-01-08 D View Document
2021-01-07 424B3 PRIMARY DOCUMENT View Document
2021-01-07 424B3 PRIMARY DOCUMENT View Document
2021-01-07 424B3 PRIMARY DOCUMENT View Document
2021-01-07 424B3 PRIMARY DOCUMENT View Document
2021-01-07 424B3 PRIMARY DOCUMENT View Document
2021-01-05 8-K CURRENT REPORT View Document
2020-12-23 424B3 PRIMARY DOCUMENT View Document
2020-12-23 424B3 PRIMARY DOCUMENT View Document
2020-12-23 424B3 PRIMARY DOCUMENT View Document
2020-12-23 424B3 PRIMARY DOCUMENT View Document
2020-12-23 424B3 PRIMARY DOCUMENT View Document
2020-12-23 D View Document
2020-12-23 8-K PRIMARY DOCUMENT View Document
2020-12-16 424B3 PRIMARY DOCUMENT View Document
2020-12-16 424B3 PRIMARY DOCUMENT View Document
2020-12-16 424B3 PRIMARY DOCUMENT View Document
2020-12-16 424B3 PRIMARY DOCUMENT View Document
2020-12-16 424B3 PRIMARY DOCUMENT View Document
2020-12-14 8-K PRIMARY DOCUMENT View Document
2020-12-01 D View Document
2020-11-30 424B3 424B3 View Document
2020-11-30 424B3 424B3 View Document
2020-11-30 424B3 424B3 View Document
2020-11-30 424B3 424B3 View Document
2020-11-30 424B3 PRIMARY DOCUMENT View Document
2020-11-23 8-A12G/A PRIMARY DOCUMENT View Document
2020-11-23 8-K PRIMARY DOCUMENT View Document
2020-11-17 424B3 PRIMARY DOCUMENT View Document
2020-11-17 424B3 PRIMARY DOCUMENT View Document
2020-11-17 424B3 PRIMARY DOCUMENT View Document
2020-11-17 424B3 PRIMARY DOCUMENT View Document
2020-11-17 424B3 PRIMARY DOCUMENT View Document
2020-11-16 10-Q 10-Q View Document
2020-11-16 8-K CURRENT REPORT View Document
2020-09-04 424B3 PRIMARY DOCUMENT View Document
2020-09-04 424B3 PRIMARY DOCUMENT View Document
2020-09-04 424B3 PRIMARY DOCUMENT View Document
2020-09-04 424B3 PRIMARY DOCUMENT View Document
2020-09-04 424B3 PRIMARY DOCUMENT View Document
2020-09-04 8-K PRIMARY DOCUMENT View Document
2020-09-02 EFFECT View Document
2020-09-02 424B3 PROSPECTUS View Document
2020-08-31 CORRESP View Document
2020-08-27 UPLOAD View Document
2020-08-21 S-1 S-1 View Document
2020-08-21 D View Document
2020-08-21 424B3 PRIMARY DOCUMENT View Document
2020-08-21 424B3 PRIMARY DOCUMENT View Document
2020-08-21 424B3 PRIMARY DOCUMENT View Document
2020-08-21 424B3 PRIMARY DOCUMENT View Document
2020-08-21 8-K PRIMARY DOCUMENT View Document
2020-08-18 424B3 PRIMARY DOCUMENT View Document
2020-08-18 424B3 PRIMARY DOCUMENT View Document
2020-08-18 424B3 PRIMARY DOCUMENT View Document
2020-08-18 424B3 PRIMARY DOCUMENT View Document
2020-08-14 10-Q 10-Q View Document
2020-08-14 8-K CURRENT REPORT View Document
2020-08-12 4 PRIMARY DOCUMENT View Document
2020-08-12 4 PRIMARY DOCUMENT View Document
2020-08-06 D View Document
2020-07-14 DEF 14A FINAL PROXY View Document
2020-07-14 DEFA14A DEFA14A View Document
2020-07-10 424B3 PRIMARY DOCUMENT View Document
2020-07-10 424B3 PRIMARY DOCUMENT View Document
2020-07-10 424B3 PRIMARY DOCUMENT View Document
2020-07-10 424B3 PRIMARY DOCUMENT View Document
2020-07-10 424B3 PRIMARY DOCUMENT View Document
2020-07-10 D View Document
2020-07-06 8-K PRIMARY DOCUMENT View Document
2020-07-02 DEFA14A DEFA14A View Document
2020-07-02 DEF 14A DEF 14A View Document
2020-06-16 424B3 PRIMARY DOCUMENT View Document
2020-06-16 424B3 PRIMARY DOCUMENT View Document
2020-06-16 424B3 PRIMARY DOCUMENT View Document
2020-06-16 424B3 PRIMARY DOCUMENT View Document

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