| PTIX 0001022899 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2023-08-14 | 10-Q | View Document | |
| 2023-05-15 | 10-Q | View Document | |
| 2023-04-17 | 10-K/A | View Document | |
| 2023-03-31 | 10-K | View Document | |
| 2023-03-22 | 8-K | View Document | |
| 2023-02-14 | SC 13G/A | View Document | |
| 2022-11-29 | 8-K | View Document | |
| 2022-11-14 | 10-Q | View Document | |
| 2022-10-12 | DEF 14A | View Document | |
| 2022-09-02 | 8-K | View Document | |
| 2022-08-11 | 10-Q | View Document | |
| 2022-06-29 | 8-K | View Document | |
| 2022-05-18 | 4 | View Document | |
| 2022-05-13 | 10-Q | View Document | |
| 2022-04-07 | 10-K | View Document | |
| 2022-03-31 | NT 10-K | View Document | |
| 2022-03-08 | S-8 | View Document | |
| 2022-02-15 | SC 13G | SC 13G | View Document |
| 2022-02-04 | SC 13G/A | PTIX 13G/A | View Document |
| 2021-11-15 | 10-Q | View Document | |
| 2021-10-05 | 8-K | View Document | |
| 2021-10-01 | 8-K | View Document | |
| 2021-09-17 | EFFECT | View Document | |
| 2021-09-14 | CORRESP | View Document | |
| 2021-09-10 | S-3/A | View Document | |
| 2021-09-08 | DEF 14A | View Document | |
| 2021-08-19 | 8-K | View Document | |
| 2021-08-18 | UPLOAD | View Document | |
| 2021-08-16 | 10-Q | View Document | |
| 2021-08-13 | S-3 | View Document | |
| 2021-07-26 | 8-K | View Document | |
| 2021-07-02 | 8-K | View Document | |
| 2021-07-02 | 424B5 | View Document | |
| 2021-06-23 | EFFECT | View Document | |
| 2021-06-21 | CORRESP | View Document | |
| 2021-06-21 | S-3/A | View Document | |
| 2021-06-11 | UPLOAD | View Document | |
| 2021-06-04 | S-3 | View Document | |
| 2021-06-03 | 4 | View Document | |
| 2021-06-01 | 4 | View Document | |
| 2021-06-01 | 4 | View Document | |
| 2021-05-20 | 4 | View Document | |
| 2021-05-17 | 10-Q | View Document | |
| 2021-05-05 | 4 | View Document | |
| 2021-05-03 | 4 | View Document | |
| 2021-04-30 | 8-K | View Document | |
| 2021-04-28 | 424B4 | View Document | |
| 2021-04-28 | 424B4 | View Document | |
| 2021-04-26 | EFFECT | View Document | |
| 2021-04-26 | S-1MEF | View Document | |
| 2021-04-26 | CERT | View Document | |
| 2021-04-26 | 8-A12B | View Document | |
| 2021-04-26 | S-1/A | View Document | |
| 2021-04-26 | S-1/A | View Document | |
| 2021-04-23 | CORRESP | View Document | |
| 2021-04-23 | CORRESP | View Document | |
| 2021-04-23 | S-1/A | View Document | |
| 2021-04-22 | CORRESP | View Document | |
| 2021-04-22 | CORRESP | View Document | |
| 2021-04-21 | 8-K | View Document | |
| 2021-04-21 | CORRESP | View Document | |
| 2021-04-21 | CORRESP | View Document | |
| 2021-04-09 | S-1/A | View Document | |
| 2021-04-08 | 8-K | View Document | |
| 2021-04-07 | S-1/A | View Document | |
| 2021-03-25 | 10-K | View Document | |
| 2021-03-11 | S-8 | View Document | |
| 2021-02-22 | UPLOAD | View Document | |
| 2021-02-11 | S-1 | View Document | |
| 2021-02-10 | SC 13G/A | PTIX 13GA | View Document |
| 2020-11-16 | 10-Q | View Document | |
| 2020-10-07 | 8-K | View Document | |
| 2020-09-03 | 8-K | View Document | |
| 2020-08-28 | DEF 14A | View Document | |
| 2020-08-14 | 10-Q | View Document | |
| 2020-07-21 | 4 | View Document | |
| 2020-07-21 | 4 | View Document | |
| 2020-07-21 | 8-K | View Document | |
| 2020-07-09 | 8-K | View Document | |
| 2020-06-18 | 10-Q | View Document | |
| 2020-05-14 | 8-K | View Document | |
| 2020-05-08 | 8-K | View Document | |
| 2020-04-29 | 10-K | View Document | |
| 2020-03-31 | 8-K | View Document | |
| 2020-03-11 | S-8 | View Document | |
| 2020-03-03 | 8-K | View Document | |
| 2020-02-28 | SC 13D/A | View Document | |
| 2020-02-26 | 4 | View Document | |
| 2020-02-26 | 4 | View Document | |
| 2020-02-26 | 4 | View Document | |
| 2020-02-26 | 4 | View Document | |
| 2020-02-26 | 4 | View Document | |
| 2020-02-26 | 4 | View Document | |
| 2020-02-24 | 5 | View Document | |
| 2020-02-24 | 5 | View Document | |
| 2020-01-29 | 8-K | View Document | |
| 2020-01-27 | UPLOAD | View Document | |
| 2020-01-22 | CORRESP | View Document | |
| 2020-01-06 | UPLOAD | View Document | |
| 2019-12-23 | 8-K | View Document | |