FILINGS
| PRTA 0001559053 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2016-02-12 | SC 13G/A | View Document | |
| 2016-02-11 | SC 13G/A | SEC SCHEDULE 13G | View Document |
| 2016-02-09 | SC 13G/A | View Document | |
| 2016-02-08 | SC 13G/A | PRTA AS OF 12/31/2015 | View Document |
| 2016-01-27 | SC 13G/A | View Document | |
| 2016-01-15 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-01-07 | 8-K | FORM 8-K | View Document |
| 2016-01-07 | 424B5 | FILED PURSUANT TO RULE 424(B)(5) | View Document |
| 2016-01-06 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-01-05 | 424B5 | 424B5 | View Document |
| 2015-12-15 | 8-K | FORM 8-K | View Document |
| 2015-12-11 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-12-11 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-12-11 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-12-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-12-01 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-11-25 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-11-19 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-11-13 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-11-04 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-11-02 | 10-Q | FORM 10-Q | View Document |
| 2015-11-02 | 8-K | FORM 8-K | View Document |
| 2015-10-30 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-10-15 | 8-K | FORM 8-K | View Document |
| 2015-10-09 | SC 13D | SCHEDULE 13D | View Document |
| 2015-09-11 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-09-09 | SC 13G/A | AMENDMENT TO SCHEDULE 13G | View Document |
| 2015-09-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-09-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-09-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-08-21 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-08-14 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-08-07 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-08-05 | 10-Q | FORM 10-Q | View Document |
| 2015-08-04 | 8-K | FORM 8-K | View Document |
| 2015-06-30 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-06-30 | 3 | FORM 3 SUBMISSION | View Document |
| 2015-06-29 | 8-K | FORM 8-K | View Document |
| 2015-06-09 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-06-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-05-26 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-05-26 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-05-26 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-05-26 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-05-26 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-05-22 | 8-K | FORM 8-K | View Document |
| 2015-05-06 | 10-Q | FORM 10-Q | View Document |
| 2015-05-05 | 8-K | FORM 8-K | View Document |
| 2015-04-13 | 8-K | FORM 8-K | View Document |
| 2015-04-08 | 424B5 | 424B5 | View Document |
| 2015-04-07 | SC 13G | SCHEDULE 13G | View Document |
| 2015-04-06 | 424B5 | 424B5 | View Document |
| 2015-04-06 | S-3ASR | S-3ASR | View Document |
| 2015-04-02 | DEFA14A | NOTICE OF INTERNET AVAILABILITY | View Document |
| 2015-04-02 | DEF 14A | DEFINITIVE PROXY STATEMENT | View Document |
| 2015-03-23 | 8-K | FORM 8-K | View Document |
| 2015-03-20 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-03-19 | 8-K | 8-K | View Document |
| 2015-03-13 | 10-K | 10-K | View Document |
| 2015-03-12 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-03-12 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-03-12 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-03-12 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-03-12 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-03-12 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-03-12 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-03-10 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-03-05 | 8-K | 8-K | View Document |
| 2015-02-26 | SC 13G | SCHEDULE TO 13G | View Document |
| 2015-02-17 | SC 13G/A | SC 13G/A | View Document |
| 2015-02-17 | SC 13G/A | SCHEDULE 13G AMENDMENT FILING | View Document |
| 2015-02-17 | SC 13G/A | ADAGE CAPITAL PARTNERS, L.P. | View Document |
| 2015-02-13 | 5 | FORM 5 SUBMISSION | View Document |
| 2015-02-13 | SC 13G/A | View Document | |
| 2015-02-12 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-02-12 | SC 13G/A | SEC SCHEDULE 13G | View Document |
| 2015-02-10 | SC 13G/A | PRTA AS OF 12/31/2014 | View Document |
| 2015-02-06 | SC 13G | View Document | |
| 2015-02-02 | SC 13G | View Document | |
| 2014-12-15 | 8-K | 8-K | View Document |
| 2014-12-11 | 8-K | 8-K | View Document |
| 2014-12-11 | 4 | FORM 4 SUBMISSION | View Document |
| 2014-12-03 | 8-K | 8-K | View Document |
| 2014-12-02 | 8-K | 8-K | View Document |
| 2014-11-04 | 10-Q | 10-Q | View Document |
| 2014-11-03 | 8-K | 8-K | View Document |
| 2014-10-23 | 4/A | FORM 4/A SUBMISSION | View Document |
| 2014-10-20 | 4 | FORM 4 SUBMISSION | View Document |
| 2014-08-13 | 4 | FORM 4 SUBMISSION | View Document |
| 2014-08-07 | 4 | FORM 4 SUBMISSION | View Document |
| 2014-08-05 | 10-Q | 10-Q | View Document |
| 2014-08-04 | 8-K | 8-K | View Document |
| 2014-06-25 | 8-K | FORM 8-K | View Document |
| 2014-06-25 | 424B5 | 424B5 | View Document |
| 2014-06-24 | S-3MEF | S-3MEF | View Document |
| 2014-06-23 | 424B5 | 424B5 | View Document |
| 2014-06-23 | S-3ASR | S-3ASR | View Document |
| 2014-06-16 | CT ORDER | View Document | |
| 2014-06-06 | S-8 | S-8 | View Document |
| 2014-06-06 | 10-K/A | 10-K/A | View Document |
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