| SPOK 0001289945 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2018-04-02 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-04-02 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-04-02 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-04-02 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-04-02 | SC 13D | THE SCHEDULE 13D | View Document |
| 2018-03-13 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-03-09 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-03-09 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-03-09 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-03-09 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-03-09 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-03-02 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-03-01 | 10-K | 10-K | View Document |
| 2018-02-28 | 8-K | 8-K | View Document |
| 2018-02-14 | SC 13G/A | View Document | |
| 2018-02-12 | SC 13G/A | View Document | |
| 2018-02-09 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2018-02-02 | SC 13G/A | View Document | |
| 2018-01-19 | SC 13G/A | View Document | |
| 2018-01-08 | SC 13G/A | SC 13G/A | View Document |
| 2018-01-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-01-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-01-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-01-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-01-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-01-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-01-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-01-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-01-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-01-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-01-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-01-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-01-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-01-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-01-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-01-02 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-01-02 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-01-02 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-01-02 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-01-02 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-01-02 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-12-05 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-11-02 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-10-26 | 10-Q | 10-Q | View Document |
| 2017-10-24 | 8-K | 8-K | View Document |
| 2017-10-02 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-10-02 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-10-02 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-10-02 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-10-02 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-10-02 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-09-29 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-09-15 | 8-K | 8-K | View Document |
| 2017-09-05 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-07-27 | 10-Q | 10-Q | View Document |
| 2017-07-26 | 8-K | 8-K | View Document |
| 2017-07-19 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-07-06 | DEFA14A | DEFA14A | View Document |
| 2017-07-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-07-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-07-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-07-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-07-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-07-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-06-02 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-05-08 | 3 | FORM 3 SUBMISSION | View Document |
| 2017-04-27 | DEF 14A | DEF 14A | View Document |
| 2017-04-27 | 10-Q | 10-Q | View Document |
| 2017-04-26 | 8-K | 8-K | View Document |
| 2017-04-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-04-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-04-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-04-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-04-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-04-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-03-29 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-03-29 | 3 | FORM 3 SUBMISSION | View Document |
| 2017-03-27 | 8-K | 8-K | View Document |
| 2017-03-13 | CT ORDER | View Document | |
| 2017-03-02 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-03-02 | 10-K | 10-K | View Document |
| 2017-03-01 | 8-K | 8-K | View Document |
| 2017-02-14 | SC 13G/A | 13G/A | View Document |
| 2017-02-13 | SC 13G/A | SC 13G/A | View Document |
| 2017-02-13 | SC 13G | View Document | |
| 2017-02-10 | SC 13G/A | View Document | |
| 2017-02-09 | SC 13G | SCHEDULE 13G | View Document |
| 2017-01-17 | SC 13G/A | View Document | |
| 2017-01-05 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-01-05 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-01-05 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-01-05 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-01-05 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-01-05 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-01-05 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-01-05 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-01-05 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-01-05 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-01-05 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-01-05 | 4 | FORM 4 SUBMISSION | View Document |
