FILINGS
PRKR 0000914139 | |||
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Filing Date | Form Type | Description | Document |
2020-04-21 | SC 13G/A | View Document | |
2020-04-21 | S-1 | S-1 | View Document |
2020-04-21 | S-8 | S-8 | View Document |
2020-04-20 | 424B3 | PROSPECTUS SUPPLEMENT 6 | View Document |
2020-04-20 | 424B3 | RESALE PROSPECTUS SUPPLEMENT 12 | View Document |
2020-04-20 | 424B3 | UPDATE PROSPECTUS SUPPLEMENT 12 | View Document |
2020-04-14 | 10-K | 10-K | View Document |
2020-04-14 | 8-K | CURRENT REPORT | View Document |
2020-03-30 | NT 10-K | View Document | |
2020-03-17 | D | View Document | |
2020-03-17 | D | View Document | |
2020-03-06 | 424B3 | PRIMARY DOCUMENT | View Document |
2020-03-06 | 424B3 | PRIMARY DOCUMENT | View Document |
2020-03-06 | 424B3 | PRIMARY DOCUMENT | View Document |
2020-03-05 | 8-K | PRIMARY DOCUMENT | View Document |
2020-02-14 | 5 | FORM 5 | View Document |
2020-02-14 | 5 | FORM 5 | View Document |
2020-02-14 | 5 | FORM 5 | View Document |
2020-02-13 | 5 | PRIMARY DOCUMENT | View Document |
2020-02-13 | 8-K | CURRENT REPORT | View Document |
2020-02-11 | 4 | PRIMARY DOCUMENT | View Document |
2020-02-11 | 4 | PRIMARY DOCUMENT | View Document |
2020-02-11 | 4 | PRIMARY DOCUMENT | View Document |
2020-02-11 | 4 | PRIMARY DOCUMENT | View Document |
2020-02-11 | 4 | PRIMARY DOCUMENT | View Document |
2020-02-11 | 4 | PRIMARY DOCUMENT | View Document |
2020-02-11 | 4 | PRIMARY DOCUMENT | View Document |
2020-01-28 | 424B3 | PRIMARY DOCUMENT | View Document |
2020-01-28 | 424B3 | PRIMARY DOCUMENT | View Document |
2020-01-28 | 424B3 | PRIMARY DOCUMENT | View Document |
2020-01-22 | D | View Document | |
2020-01-21 | 8-K | CURRENT REPORT | View Document |
2020-01-14 | D | View Document | |
2020-01-14 | 424B3 | PRIMARY DOCUMENT | View Document |
2020-01-14 | 424B3 | PRIMARY DOCUMENT | View Document |
2020-01-14 | 424B3 | PRIMARY DOCUMENT | View Document |
2020-01-10 | 8-K | CURRENT REPORT | View Document |
2019-11-20 | 424B3 | PRIMARY DOCUMENT | View Document |
2019-11-20 | 424B3 | PRIMARY DOCUMENT | View Document |
2019-11-20 | 424B3 | PRIMARY DOCUMENT | View Document |
2019-11-19 | 8-K | CURRENT REPORT | View Document |
2019-11-14 | 10-Q | PRIMARY DOCUMENT | View Document |
2019-11-14 | 8-K | PRIMARY DOCUMENT | View Document |
2019-10-01 | DEFA14A | DEFA14A | View Document |
2019-10-01 | DEF 14A | INFORMATION STATEMENT | View Document |
2019-09-27 | D | View Document | |
2019-09-23 | DEFA14A | DEFA14A | View Document |
2019-09-20 | PRE 14A | PROXY STATEMENT | View Document |
2019-09-17 | 424B3 | 424B3 | View Document |
2019-09-17 | 424B3 | PRIMARY DOCUMENT | View Document |
2019-09-17 | 424B3 | PRIMARY DOCUMENT | View Document |
2019-09-16 | 8-K | CURRENT REPORT | View Document |
2019-09-11 | 424B3 | 424B3 | View Document |
2019-09-09 | EFFECT | View Document | |
2019-09-09 | POS AM | POS AM | View Document |
2019-09-03 | EFFECT | View Document | |
2019-09-03 | POS AM | PRIMARY DOCUMENT | View Document |
2019-08-28 | EFFECT | View Document | |
2019-08-27 | CORRESP | View Document | |
2019-08-27 | UPLOAD | View Document | |
2019-08-21 | S-1 | S-1 | View Document |
2019-08-15 | 424B3 | PRIMARY DOCUMENT | View Document |
2019-08-15 | 424B3 | PRIMARY DOCUMENT | View Document |
2019-08-14 | 10-Q | PRIMARY DOCUMENT | View Document |
2019-08-14 | 8-K | CURRENT REPORT | View Document |
2019-08-09 | 4 | PRIMARY DOCUMENT | View Document |
2019-08-09 | 4 | PRIMARY DOCUMENT | View Document |
2019-08-09 | 4 | PRIMARY DOCUMENT | View Document |
2019-08-09 | 4 | PRIMARY DOCUMENT | View Document |
2019-08-09 | 4 | PRIMARY DOCUMENT | View Document |
2019-08-09 | 4 | PRIMARY DOCUMENT | View Document |
2019-08-09 | 8-K | CURRENT REPORT | View Document |
2019-07-30 | D | View Document | |
2019-07-24 | 424B3 | PRIMARY DOCUMENT | View Document |
2019-07-24 | 424B3 | PRIMARY DOCUMENT | View Document |
2019-07-23 | 8-K | CURRENT REPORT ON FORM 8-K | View Document |
2019-06-27 | D | View Document | |
2019-06-26 | 424B3 | PRIMARY DOCUMENT | View Document |
2019-06-26 | 424B3 | PRIMARY DOCUMENT | View Document |
2019-06-25 | 8-K | PRIMARY DOCUMENT | View Document |
2019-06-14 | 424B3 | PRIMARY DOCUMENT | View Document |
2019-06-14 | 424B3 | PRIMARY DOCUMENT | View Document |
2019-06-13 | 8-K | CURRENT REPORT | View Document |
2019-05-16 | 424B3 | UPDATE PROSPECTUS SUPPLEMENT 2 CORRECTION | View Document |
2019-05-15 | 424B3 | UPDATE PROSPECTUS SUPPLEMENT 2 | View Document |
2019-05-15 | 424B3 | RESALE PROSPECTUS UPDATE 2 | View Document |
2019-05-15 | 8-K | 8-K | View Document |
2019-05-15 | 10-Q | 10-Q | View Document |
2019-04-29 | 424B3 | View Document | |
2019-04-29 | 424B3 | View Document | |
2019-04-29 | 8-K | 8-K | View Document |
2019-04-22 | 424B3 | UPDATE PROSPECTUS | View Document |
2019-04-22 | 424B3 | View Document | |
2019-04-19 | EFFECT | View Document | |
2019-04-17 | CORRESP | View Document | |
2019-04-17 | UPLOAD | View Document | |
2019-04-15 | S-1 | S-1 | View Document |
2019-04-05 | 8-K | View Document | |
2019-04-01 | 10-K | 10-K | View Document |
2019-03-20 | D | View Document |
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