FILINGS
| PRDO 0001046568 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2015-02-26 | 8-K | FORM 8-K | View Document |
| 2015-02-17 | SC 13G/A | AQR CAPITAL MANAGEMENT LLC | View Document |
| 2015-02-13 | 4 | S STEFFEY EXIT FORM 4 | View Document |
| 2015-02-12 | 8-K | FORM 8-K | View Document |
| 2015-02-11 | SC 13D/A | CECO SCHEDULE 13D AMENDMENT # 20 | View Document |
| 2015-01-30 | UPLOAD | View Document | |
| 2015-01-29 | CORRESP | View Document | |
| 2015-01-22 | SC 13G/A | View Document | |
| 2015-01-21 | CORRESP | View Document | |
| 2015-01-20 | SC 13D/A | SCHEDULE 13D AMENDMENT 19 | View Document |
| 2015-01-08 | CORRESP | View Document | |
| 2014-12-18 | 8-K | 8-K | View Document |
| 2014-12-16 | CORRESP | View Document | |
| 2014-12-09 | UPLOAD | View Document | |
| 2014-11-13 | 8-K | 8-K | View Document |
| 2014-11-10 | 4 | View Document | |
| 2014-11-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-11-06 | 10-Q | 10-Q | View Document |
| 2014-11-06 | 8-K | 8-K | View Document |
| 2014-09-18 | 8-K | 8-K | View Document |
| 2014-08-15 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-08-07 | 10-Q | 10-Q | View Document |
| 2014-08-07 | 8-K | 8-K | View Document |
| 2014-07-17 | 8-K | 8-K | View Document |
| 2014-06-13 | 8-K | 8-K | View Document |
| 2014-06-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-06-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-06-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-06-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-06-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-06-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-06-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-06-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-06-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-06-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-06-04 | 8-K | 8-K | View Document |
| 2014-05-30 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-05-30 | 3 | PRIMARY DOCUMENT | View Document |
| 2014-05-22 | 8-K | FORM 8-K | View Document |
| 2014-05-21 | DEFA14A | DEFA14A | View Document |
| 2014-05-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-05-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-05-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-05-08 | 10-Q | 10-Q | View Document |
| 2014-05-08 | 8-K | 8-K | View Document |
| 2014-04-17 | ARS | AUTO-GENERATED PAPER DOCUMENT | View Document |
| 2014-04-17 | DEFA14A | DEFA14A | View Document |
| 2014-04-17 | DEF 14A | DEF 14A | View Document |
| 2014-04-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-03-19 | 8-K | 8-K | View Document |
| 2014-03-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-03-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-03-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-03-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-03-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-03-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-03-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-03-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-03-10 | 8-K | 8-K | View Document |
| 2014-03-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-03-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-03-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-03-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-03-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-03-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-03-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-03-06 | 3 | PRIMARY DOCUMENT | View Document |
| 2014-03-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-03-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-03-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-03-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-02-27 | 10-K | 10-K | View Document |
| 2014-02-27 | 8-K | 8-K | View Document |
| 2014-02-14 | SC 13G/A | View Document | |
| 2014-02-11 | SC 13G/A | View Document | |
| 2014-01-28 | SC 13G/A | View Document | |
| 2014-01-27 | 8-K | FORM 8-K | View Document |
| 2014-01-02 | 8-K | 8-K | View Document |
| 2013-12-13 | 4 | PRIMARY DOCUMENT | View Document |
| 2013-12-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2013-12-04 | 8-K | FORM 8-K | View Document |
| 2013-11-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2013-11-20 | 8-K | FORM 8-K | View Document |
| 2013-11-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2013-11-06 | 10-Q | FORM 10-Q | View Document |
| 2013-11-06 | 8-K | 8-K | View Document |
| 2013-10-24 | 8-K | FORM 8-K | View Document |
| 2013-10-24 | 8-K | FORM 8-K | View Document |
| 2013-09-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2013-09-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2013-09-11 | 4 | PRIMARY DOCUMENT | View Document |
| 2013-09-09 | SC 13D/A | CECO SCHEDULE 13D/A NO. 18 | View Document |
| 2013-09-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2013-08-30 | 8-K | FORM 8-K | View Document |
| 2013-08-26 | 4 | PRIMARY DOCUMENT | View Document |
| 2013-08-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2013-08-20 | 8-K | FORM 8-K | View Document |
| 2013-08-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2013-08-15 | SC 13D/A | SCHEDULE 13D AMENDMENT NUMBER 17 | View Document |
| 2013-08-13 | 4 | PRIMARY DOCUMENT | View Document |
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