FILINGS
| PRDO 0001046568 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2012-07-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-07-17 | 8-K | FORM 8-K | View Document |
| 2012-07-03 | 3 | FORM 3 | View Document |
| 2012-07-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-06-28 | 8-K | FORM 8-K | View Document |
| 2012-06-12 | 8-K | FORM 8-K | View Document |
| 2012-05-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-05-23 | 3 | PRIMARY DOCUMENT | View Document |
| 2012-05-23 | 3 | PRIMARY DOCUMENT | View Document |
| 2012-05-22 | 8-K | 8-K | View Document |
| 2012-05-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-05-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-05-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-05-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-05-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-05-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-05-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-05-17 | SC 13D/A | SCHEDULE 13D AMENDMENT NO. 11 | View Document |
| 2012-05-14 | DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | View Document |
| 2012-05-11 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-05-10 | 10-Q | FORM 10-Q | View Document |
| 2012-05-10 | 8-K | FORM 8-K | View Document |
| 2012-05-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-05-07 | 8-K | FORM 8-K | View Document |
| 2012-05-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-04-03 | ARS | AUTO-GENERATED PAPER DOCUMENT | View Document |
| 2012-04-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-04-03 | SC 13D/A | SCHEDULE 13D AMENDMENT NO. 10 | View Document |
| 2012-04-02 | DEF 14A | DEFINITIVE PROXY STATEMENT | View Document |
| 2012-03-15 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-03-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-03-12 | 8-K | FORM 8-K | View Document |
| 2012-03-12 | SC 13G/A | View Document | |
| 2012-03-09 | PRE 14A | PRELIMINARY PROXY STATEMENT | View Document |
| 2012-03-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-03-06 | 8-K | FORM 8-K | View Document |
| 2012-03-05 | 4 | FORM 4 | View Document |
| 2012-03-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-03-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-03-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-03-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-03-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-03-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-03-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-03-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-03-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-03-02 | 8-K | FORM 8-K | View Document |
| 2012-03-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-03-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-03-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-03-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-03-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-03-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-03-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-02-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-02-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-02-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-02-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-02-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-02-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-02-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2012-02-28 | SC 13D/A | SCHEDULE 13D AMENDMENT NO. 9 | View Document |
| 2012-02-27 | 10-K | FORM 10-K | View Document |
| 2012-02-27 | 8-K | FORM 8-K | View Document |
| 2012-02-14 | SC 13G/A | View Document | |
| 2012-02-13 | SC 13G/A | CECO AS OF 12/31/11 | View Document |
| 2012-02-13 | SC 13G/A | View Document | |
| 2012-02-07 | SC 13G/A | SCHEDULE 13G HOLDINGS REPORT AMENDMENT | View Document |
| 2012-02-01 | 3/A | MAIN DOCUMENT DESCRIPTION | View Document |
| 2012-01-31 | 3 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2012-01-31 | 3 | MAIN DOCUMENT DESCRIPTION | View Document |
| 2012-01-26 | UPLOAD | View Document | |
| 2012-01-20 | UPLOAD | View Document | |
| 2012-01-20 | SC 13G/A | View Document | |
| 2012-01-11 | CORRESP | View Document | |
| 2012-01-06 | 8-K | FORM 8-K | View Document |
| 2012-01-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2011-12-29 | CORRESP | View Document | |
| 2011-12-08 | SC 13G/A | SC 13G/A | View Document |
| 2011-11-29 | 8-K/A | FORM 8-K AMENDMENT NO.1 | View Document |
| 2011-11-21 | 8-K | FORM 8-K | View Document |
| 2011-11-21 | 8-K | FORM 8-K | View Document |
| 2011-11-15 | 4 | PRIMARY DOCUMENT | View Document |
| 2011-11-14 | 8-K | FORM 8-K | View Document |
| 2011-11-14 | 8-K | FORM 8-K | View Document |
| 2011-11-09 | 10-Q | FORM 10-Q | View Document |
| 2011-11-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2011-11-02 | 8-K | FORM 8-K | View Document |
| 2011-11-02 | 8-K | FORM 8-K | View Document |
| 2011-11-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2011-10-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2011-08-03 | 10-Q | FORM 10-Q | View Document |
| 2011-08-03 | 8-K | FORM 8-K | View Document |
| 2011-07-27 | 8-K/A | FORM 8-K AMENDMENT | View Document |
| 2011-07-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2011-06-13 | 8-K | FORM 8-K | View Document |
| 2011-05-24 | 8-K | FORM 8-K | View Document |
| 2011-05-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2011-05-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2011-05-23 | 4 | PRIMARY DOCUMENT | View Document |
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