FILINGS
| PKOH 0000076282 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2018-03-05 | 8-K | 8-K | View Document |
| 2018-03-02 | 4 | FORM 4 | View Document |
| 2018-03-02 | 4 | FORM 4 | View Document |
| 2018-03-02 | 4 | FORM 4 | View Document |
| 2018-03-02 | 4 | FORM 4 | View Document |
| 2018-02-09 | SC 13G | SCHEDULE 13G | View Document |
| 2018-02-09 | SC 13G/A | PE 12/31/17 | View Document |
| 2017-12-22 | 4 | FORM 4 | View Document |
| 2017-12-14 | 4 | FORM 4 | View Document |
| 2017-11-30 | 4 | FORM 4 | View Document |
| 2017-11-30 | 4 | FORM 4 | View Document |
| 2017-11-29 | 4 | FORM 4 | View Document |
| 2017-11-29 | 4 | FORM 4 | View Document |
| 2017-11-29 | 4 | FORM 4 | View Document |
| 2017-11-29 | 4 | FORM 4 | View Document |
| 2017-11-29 | 4 | FORM 4 | View Document |
| 2017-11-07 | 10-Q | 10-Q | View Document |
| 2017-11-07 | 8-K | 8-K | View Document |
| 2017-10-03 | 4 | FORM 4 | View Document |
| 2017-10-03 | 4/A | FORM 4/A | View Document |
| 2017-09-29 | 4 | FORM 4 | View Document |
| 2017-09-13 | 4 | FORM 4 | View Document |
| 2017-09-12 | 4 | FORM 4 | View Document |
| 2017-08-28 | 4 | FORM 4 | View Document |
| 2017-08-28 | 4 | FORM 4 | View Document |
| 2017-08-28 | 4 | FORM 4 | View Document |
| 2017-08-28 | 4 | FORM 4 | View Document |
| 2017-08-17 | 4 | FORM 4 | View Document |
| 2017-08-08 | 10-Q | 10-Q | View Document |
| 2017-08-07 | 8-K | 8-K | View Document |
| 2017-07-07 | 4 | FORM 4 | View Document |
| 2017-07-07 | 4 | FORM 4 | View Document |
| 2017-06-30 | 4 | FORM 4 | View Document |
| 2017-06-30 | 4 | FORM 4 | View Document |
| 2017-06-30 | 4 | FORM 4 | View Document |
| 2017-06-30 | 4 | FORM 4 | View Document |
| 2017-06-29 | 11-K | 11-K | View Document |
| 2017-06-16 | 4 | FORM 4 | View Document |
| 2017-06-14 | 4 | FORM 4 | View Document |
| 2017-06-14 | 4 | FORM 4 | View Document |
| 2017-06-14 | 4 | FORM 4 | View Document |
| 2017-06-12 | 4 | FORM 4 | View Document |
| 2017-06-07 | 4 | FORM 4 | View Document |
| 2017-06-07 | 4 | FORM 4 | View Document |
| 2017-05-31 | 4 | FORM 4 | View Document |
| 2017-05-31 | 4 | FORM 4 | View Document |
| 2017-05-31 | 4 | FORM 4 | View Document |
| 2017-05-31 | 4 | FORM 4 | View Document |
| 2017-05-19 | SD | SD | View Document |
| 2017-05-12 | 8-K | 8-K | View Document |
| 2017-05-12 | 4 | FORM 4 | View Document |
| 2017-05-12 | 4 | FORM 4 | View Document |
| 2017-05-12 | 4 | FORM 4 | View Document |
| 2017-05-12 | 4 | FORM 4 | View Document |
| 2017-05-12 | 4 | FORM 4 | View Document |
| 2017-05-12 | 4 | FORM 4 | View Document |
| 2017-05-09 | 10-Q | 10-Q | View Document |
| 2017-05-08 | 8-K | 8-K | View Document |
| 2017-04-17 | 8-K | 8-K | View Document |
| 2017-04-05 | 8-K | 8-K | View Document |
| 2017-04-04 | DEF 14A | DEF 14A | View Document |
| 2017-03-31 | 8-K | 8-K | View Document |
| 2017-03-14 | 4 | FORM 4 | View Document |
| 2017-03-14 | 4 | FORM 4 | View Document |
| 2017-03-14 | 4 | FORM 4 | View Document |
| 2017-03-14 | 4 | FORM 4 | View Document |
| 2017-03-09 | 10-K | 10-K | View Document |
| 2017-03-07 | 8-K | 8-K | View Document |
| 2017-03-02 | 4 | FORM 4 | View Document |
| 2017-03-02 | 4 | FORM 4 | View Document |
| 2017-03-02 | 4 | FORM 4 | View Document |
| 2017-03-02 | 4 | FORM 4 | View Document |
| 2017-02-13 | SC 13G/A | SCHEDULE 13G AMENDMENT NO. 2 | View Document |
| 2017-02-07 | 8-K | 8-K | View Document |
| 2017-02-01 | SC 13G | PE 12/31/16 | View Document |
| 2016-12-20 | 4 | FORM 4 | View Document |
| 2016-12-20 | 4 | FORM 4 | View Document |
| 2016-12-16 | 4 | FORM 4 | View Document |
| 2016-12-16 | 4 | FORM 4 | View Document |
| 2016-12-15 | 4 | FORM 4 | View Document |
| 2016-12-13 | 4 | FORM 4 | View Document |
| 2016-12-13 | 4 | FORM 4 | View Document |
| 2016-12-12 | 4 | FORM 4 | View Document |
| 2016-12-09 | 4 | FORM 4 | View Document |
| 2016-12-09 | 4 | FORM 4 | View Document |
| 2016-11-29 | 4 | FORM 4 | View Document |
| 2016-11-29 | 4 | FORM 4 | View Document |
| 2016-11-29 | 4 | FORM 4 | View Document |
| 2016-11-29 | 4 | FORM 4 | View Document |
| 2016-11-09 | 10-Q | 10-Q | View Document |
| 2016-11-07 | 8-K | 8-K | View Document |
| 2016-09-16 | 4 | FORM 4 | View Document |
| 2016-09-15 | 4 | FORM 4 | View Document |
| 2016-09-06 | 4 | FORM 4 | View Document |
| 2016-08-31 | 4 | FORM 4 | View Document |
| 2016-08-29 | 4 | FORM 4 | View Document |
| 2016-08-29 | 4 | FORM 4 | View Document |
| 2016-08-29 | 4 | FORM 4 | View Document |
| 2016-08-29 | 4 | FORM 4 | View Document |
| 2016-08-29 | 4 | FORM 4 | View Document |
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