$PRTA
Market Cap:
$PRTA SEC Filings
| Filing | Filed On |
|---|---|
| FORM 4/A | 23 Feb 2021 |
| FORM 4 | 22 Feb 2021 |
| FORM 4 | 19 Feb 2021 |
| SC 13D/A | 18 Feb 2021 |
| FORM 4 | 17 Feb 2021 |
| FORM 4 | 17 Feb 2021 |
| FORM 4 | 17 Feb 2021 |
| FORM 4 | 17 Feb 2021 |
| FORM 4 | 17 Feb 2021 |
| FORM 4 | 17 Feb 2021 |
| FORM 4 | 17 Feb 2021 |
| FORM 4 | 17 Feb 2021 |
| FORM 4 | 17 Feb 2021 |
| FORM 4 | 17 Feb 2021 |
| FORM 4 | 17 Feb 2021 |
| FORM 4 | 17 Feb 2021 |
| FORM 4 | 17 Feb 2021 |
| AMENDMENT NO. 5 TO SC TO-I | 16 Feb 2021 |
| SC 13G/A | 16 Feb 2021 |
| SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP | 16 Feb 2021 |
