FILINGS
| AMPH 0001297184 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2019-02-14 | 4 | 4 | View Document |
| 2019-02-13 | SC 13G/A | SC 13G/A | View Document |
| 2019-02-07 | 4 | 4 | View Document |
| 2019-02-06 | 4 | 4 | View Document |
| 2019-01-25 | 4 | 4 | View Document |
| 2019-01-24 | 4 | 4 | View Document |
| 2019-01-24 | SC 13G/A | View Document | |
| 2019-01-16 | 4 | 4 | View Document |
| 2019-01-04 | 4 | 4 | View Document |
| 2018-12-17 | 4 | 4 | View Document |
| 2018-12-17 | 4 | 4 | View Document |
| 2018-12-13 | 4 | 4 | View Document |
| 2018-12-13 | 4 | 4 | View Document |
| 2018-12-12 | 4 | 4 | View Document |
| 2018-12-12 | 4 | 4 | View Document |
| 2018-12-07 | 4 | 4 | View Document |
| 2018-12-06 | 4 | 4 | View Document |
| 2018-12-06 | 4 | 4 | View Document |
| 2018-12-04 | 4 | 4 | View Document |
| 2018-12-04 | 4 | 4 | View Document |
| 2018-12-03 | 4 | 4 | View Document |
| 2018-11-30 | 4 | 4 | View Document |
| 2018-11-29 | 4 | 4 | View Document |
| 2018-11-26 | 4 | 4 | View Document |
| 2018-11-20 | EFFECT | View Document | |
| 2018-11-16 | CORRESP | View Document | |
| 2018-11-15 | 4 | 4 | View Document |
| 2018-11-15 | 4 | 4 | View Document |
| 2018-11-15 | 4 | 4 | View Document |
| 2018-11-15 | UPLOAD | View Document | |
| 2018-11-13 | 4 | 4 | View Document |
| 2018-11-13 | 4 | 4 | View Document |
| 2018-11-13 | 4 | 4 | View Document |
| 2018-11-09 | 4 | 4 | View Document |
| 2018-11-09 | S-3 | S-3 | View Document |
| 2018-11-09 | 10-Q | 10-Q | View Document |
| 2018-11-08 | 8-K | 8-K | View Document |
| 2018-11-08 | 8-K | 8-K | View Document |
| 2018-08-17 | 4 | 4 | View Document |
| 2018-08-15 | 4 | 4 | View Document |
| 2018-08-09 | 10-Q | 10-Q | View Document |
| 2018-08-08 | 8-K | 8-K | View Document |
| 2018-07-12 | 4 | 4 | View Document |
| 2018-07-11 | 4 | 4 | View Document |
| 2018-07-09 | 8-K | 8-K | View Document |
| 2018-07-03 | 4 | 4 | View Document |
| 2018-06-18 | 4 | 4 | View Document |
| 2018-06-18 | 4 | 4 | View Document |
| 2018-06-18 | 3 | 3 | View Document |
| 2018-06-13 | 4 | 4 | View Document |
| 2018-06-11 | 4 | 4 | View Document |
| 2018-06-11 | 4 | 4 | View Document |
| 2018-06-11 | 4 | 4 | View Document |
| 2018-06-11 | 4 | 4 | View Document |
| 2018-06-11 | 4 | 4 | View Document |
| 2018-06-11 | 4 | 4 | View Document |
| 2018-06-08 | 8-K | 8-K | View Document |
| 2018-05-17 | 4 | 4 | View Document |
| 2018-05-10 | 10-Q | 10-Q | View Document |
| 2018-05-09 | 8-K | 8-K | View Document |
| 2018-04-23 | 4 | 4 | View Document |
| 2018-04-18 | DEFA14A | DEFA14A | View Document |
| 2018-04-18 | DEF 14A | DEF 14A | View Document |
| 2018-03-28 | 4 | 4 | View Document |
| 2018-03-28 | 4 | 4 | View Document |
| 2018-03-28 | 4 | 4 | View Document |
| 2018-03-28 | 4 | 4 | View Document |
| 2018-03-21 | 8-K | 8-K | View Document |
| 2018-03-20 | 4 | 4 | View Document |
| 2018-03-20 | 4 | 4 | View Document |
| 2018-03-20 | 4 | 4 | View Document |
| 2018-03-20 | 4 | 4 | View Document |
| 2018-03-16 | 4 | 4 | View Document |
| 2018-03-16 | 4 | 4 | View Document |
| 2018-03-16 | 4 | 4 | View Document |
| 2018-03-16 | 4 | 4 | View Document |
| 2018-03-16 | 4 | 4 | View Document |
| 2018-03-15 | 4 | 4 | View Document |
| 2018-03-15 | 4 | 4 | View Document |
| 2018-03-14 | S-8 | S-8 | View Document |
| 2018-03-14 | 10-K | 10-K | View Document |
| 2018-03-12 | 8-K | 8-K | View Document |
| 2018-02-09 | SC 13G/A | SC 13G/A | View Document |
| 2018-01-26 | 4 | 4 | View Document |
| 2018-01-19 | SC 13G/A | View Document | |
| 2017-12-19 | 4 | 4 | View Document |
| 2017-12-19 | 4 | 4 | View Document |
| 2017-12-14 | 4 | 4 | View Document |
| 2017-12-14 | 4 | 4 | View Document |
| 2017-12-08 | 4 | 4 | View Document |
| 2017-12-05 | 4 | 4 | View Document |
| 2017-11-30 | 4 | 4 | View Document |
| 2017-11-30 | 4 | 4 | View Document |
| 2017-11-24 | 4 | 4 | View Document |
| 2017-11-21 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-11-17 | 4 | 4 | View Document |
| 2017-11-17 | 4 | 4 | View Document |
| 2017-11-14 | 4 | 4 | View Document |
| 2017-11-09 | 4 | 4 | View Document |
| 2017-11-09 | 4 | 4 | View Document |
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