FILINGS
| PRPH 0000868278 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document | 
| 2021-06-15 | 8-K | View Document | |
| 2021-06-11 | CORRESP | View Document | |
| 2021-06-11 | 8-K | View Document | |
| 2021-06-10 | 4 | View Document | |
| 2021-06-10 | 4 | View Document | |
| 2021-06-10 | 4 | View Document | |
| 2021-06-10 | 4 | View Document | |
| 2021-06-03 | S-8 | View Document | |
| 2021-05-28 | 8-K | View Document | |
| 2021-05-26 | UPLOAD | View Document | |
| 2021-05-21 | 8-K | View Document | |
| 2021-05-14 | 10-Q | View Document | |
| 2021-05-13 | 8-K | View Document | |
| 2021-05-10 | 4 | View Document | |
| 2021-05-10 | SC 13D/A | View Document | |
| 2021-04-16 | DEF 14A | View Document | |
| 2021-04-05 | 8-K | View Document | |
| 2021-03-31 | 10-K | View Document | |
| 2021-03-17 | 8-K | View Document | |
| 2021-02-01 | 8-K | View Document | |
| 2021-01-20 | 8-K | View Document | |
| 2021-01-20 | 424B5 | View Document | |
| 2021-01-19 | FWP | View Document | |
| 2021-01-15 | 424B5 | View Document | |
| 2021-01-15 | 8-K | View Document | |
| 2021-01-07 | 8-K | View Document | |
| 2021-01-06 | 424B5 | View Document | |
| 2021-01-04 | 8-K/A | View Document | |
| 2020-12-16 | 8-K | View Document | |
| 2020-12-15 | 8-K | View Document | |
| 2020-12-14 | 8-K | View Document | |
| 2020-12-14 | 8-K | View Document | |
| 2020-11-19 | 10-Q | View Document | |
| 2020-11-16 | NT 10-Q | View Document | |
| 2020-11-16 | 8-K | View Document | |
| 2020-11-10 | 8-K | View Document | |
| 2020-10-26 | 8-K | View Document | |
| 2020-10-06 | 8-K | View Document | |
| 2020-09-30 | 8-K | View Document | |
| 2020-09-23 | 8-K | View Document | |
| 2020-09-23 | 424B5 | View Document | |
| 2020-09-18 | 8-K | View Document | |
| 2020-09-11 | 4 | View Document | |
| 2020-09-11 | 4 | View Document | |
| 2020-09-11 | 4 | View Document | |
| 2020-09-11 | 8-K | View Document | |
| 2020-08-25 | 8-K | View Document | |
| 2020-08-18 | 4 | View Document | |
| 2020-08-17 | 4 | View Document | |
| 2020-08-17 | 4 | View Document | |
| 2020-08-17 | SC 13D/A | View Document | |
| 2020-08-11 | 10-Q | View Document | |
| 2020-08-11 | 8-K | View Document | |
| 2020-07-13 | 4 | View Document | |
| 2020-07-02 | 4 | View Document | |
| 2020-07-02 | 4 | View Document | |
| 2020-05-22 | 8-K | View Document | |
| 2020-05-14 | 8-K | View Document | |
| 2020-05-12 | 10-Q | View Document | |
| 2020-04-16 | DEF 14A | View Document | |
| 2020-04-02 | 4 | View Document | |
| 2020-04-02 | 4 | View Document | |
| 2020-03-30 | SC 13D/A | View Document | |
| 2020-03-27 | 4 | View Document | |
| 2020-03-27 | 4 | View Document | |
| 2020-03-27 | 8-K | View Document | |
| 2020-03-26 | 10-K | View Document | |
| 2020-01-03 | 4 | View Document | |
| 2020-01-03 | 4 | View Document | |
| 2019-12-17 | 3 | PRIMARY DOCUMENT | View Document | 
| 2019-11-25 | 8-K | View Document | |
| 2019-11-22 | 4 | View Document | |
| 2019-11-20 | 8-K | View Document | |
| 2019-11-12 | 8-K | View Document | |
| 2019-11-12 | 10-Q | View Document | |
| 2019-10-03 | 4 | View Document | |
| 2019-10-03 | 4 | View Document | |
| 2019-08-16 | 4 | View Document | |
| 2019-08-16 | 4 | View Document | |
| 2019-08-12 | 10-Q | View Document | |
| 2019-08-12 | 8-K | View Document | |
| 2019-06-03 | 8-K | View Document | |
| 2019-05-24 | 8-K | View Document | |
| 2019-05-15 | 8-K | View Document | |
| 2019-05-14 | 10-Q | View Document | |
| 2019-04-19 | DEF 14A | View Document | |
| 2019-04-04 | 4 | View Document | |
| 2019-03-26 | 10-K | View Document | |
| 2019-03-26 | 8-K | View Document | |
| 2019-01-18 | 8-K | View Document | |
| 2019-01-15 | 4 | View Document | |
| 2018-12-27 | 8-K | View Document | |
| 2018-12-17 | 4 | View Document | |
| 2018-11-14 | 10-Q | View Document | |
| 2018-10-02 | 4 | View Document | |
| 2018-10-02 | 4 | View Document | |
| 2018-08-21 | 8-K | View Document | |
| 2018-08-20 | 10-Q | View Document | |
| 2018-08-20 | 10-Q/A | View Document | |
| 2018-08-20 | 10-K/A | View Document | |
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