FILINGS
| PRTA 0001559053 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2017-05-18 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-05-18 | 3 | FORM 3 SUBMISSION | View Document |
| 2017-05-09 | 10-Q | FORM 10-Q | View Document |
| 2017-05-09 | 8-K | FORM 8-K | View Document |
| 2017-05-08 | DEFA14A | DEFA14A | View Document |
| 2017-04-19 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-04-12 | 8-K | FORM 8-K | View Document |
| 2017-04-10 | DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | View Document |
| 2017-04-05 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-03-31 | DEFA14A | DEFA14A | View Document |
| 2017-03-31 | DEF 14A | DEFINITIVE PROXY STATEMENT | View Document |
| 2017-03-22 | CT ORDER | View Document | |
| 2017-03-09 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-03-08 | 8-K | 8-K | View Document |
| 2017-03-06 | PRE 14A | PRELIMINARY PROXY STATEMENT | View Document |
| 2017-03-06 | 424B5 | FILED PURSUANT TO RULE 424(B)(5) | View Document |
| 2017-03-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-03-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-03-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-03-02 | 424B5 | FILED PURSUANT TO RULE 424(B)(5) | View Document |
| 2017-03-02 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-03-01 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-02-27 | 10-K | FORM 10-K | View Document |
| 2017-02-24 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-02-24 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-02-24 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-02-24 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-02-24 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-02-22 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-02-14 | SC 13G/A | AMENDMENT NO. 4 TO SCHEDULE 13G | View Document |
| 2017-02-14 | SC 13G/A | AMENDMENT NO. 2 TO SCHEDULE 13G | View Document |
| 2017-02-14 | 8-K | FORM 8-K | View Document |
| 2017-02-14 | SC 13G/A | View Document | |
| 2017-02-13 | SC 13G/A | View Document | |
| 2017-02-10 | SC 13G/A | PRTA AS OF 01/31/2017 | View Document |
| 2017-02-09 | SC 13G/A | SEC SCHEDULE 13G | View Document |
| 2017-02-07 | SC 13G/A | View Document | |
| 2017-01-25 | SC 13G/A | View Document | |
| 2017-01-05 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-12-16 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-12-16 | 3 | FORM 3 SUBMISSION | View Document |
| 2016-12-12 | SC 13G/A | PRTA AS OF 11/30/2016 | View Document |
| 2016-11-30 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-11-28 | 8-K | FORM 8-K | View Document |
| 2016-11-10 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-11-10 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-11-09 | 8-K | FORM 8-K | View Document |
| 2016-11-09 | 8-K | FORM 8-K | View Document |
| 2016-11-04 | 8-K/A | FORM 8-K/A | View Document |
| 2016-11-04 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-11-02 | 10-Q | FORM 10-Q | View Document |
| 2016-11-01 | 8-K | FORM 8-K | View Document |
| 2016-10-21 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-10-14 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-10-03 | 8-K | FORM 8-K | View Document |
| 2016-09-26 | 8-K | FORM 8-K | View Document |
| 2016-09-21 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-09-12 | CT ORDER | View Document | |
| 2016-09-06 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-09-06 | 8-K | FORM 8-K | View Document |
| 2016-09-02 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-08-24 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-08-05 | 4/A | FORM 4/A SUBMISSION | View Document |
| 2016-08-02 | 10-Q | FORM 10-Q | View Document |
| 2016-08-02 | 8-K | FORM 8-K | View Document |
| 2016-07-22 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-07-12 | 8-K | FORM 8-K | View Document |
| 2016-07-08 | 8-K/A | FORM 8-K/A | View Document |
| 2016-07-05 | 8-K | FORM 8-K | View Document |
| 2016-05-26 | S-8 | FORM S-8 | View Document |
| 2016-05-25 | 8-K | FORM 8-K | View Document |
| 2016-05-25 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-05-24 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-05-24 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-05-24 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-05-24 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-05-24 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-05-24 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-05-20 | SC 13G/A | AMENDMENT NO. 3 TO FORM 13G | View Document |
| 2016-05-04 | 10-Q | FORM 10-Q | View Document |
| 2016-05-03 | 8-K | FORM 8-K | View Document |
| 2016-04-15 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-04-06 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-04-04 | DEFA14A | DEFA14A | View Document |
| 2016-04-04 | DEF 14A | DEFINITIVE PROXY STATEMENT | View Document |
| 2016-04-01 | 8-K | 8-K | View Document |
| 2016-03-10 | PRE 14A | PRELIMINARY PROXY STATEMENT | View Document |
| 2016-02-26 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-02-26 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-02-26 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-02-26 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-02-26 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-02-26 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-02-26 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-02-26 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-02-25 | 10-K | FORM 10-K | View Document |
| 2016-02-25 | 3 | FORM 3 SUBMISSION | View Document |
| 2016-02-19 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2016-02-19 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2016-02-18 | 8-K | 8-K | View Document |
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