FILINGS
| ALK 0000766421 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2021-05-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-05-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-05-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-05-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-05-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-05-06 | 10-Q | ALK 10Q Q1 2021 | View Document |
| 2021-05-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-05-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-05-03 | 8-K | 8-K | View Document |
| 2021-04-30 | DEFA14A | DEFA14A | View Document |
| 2021-04-26 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-04-22 | 8-K | 8-K | View Document |
| 2021-04-15 | 3 | PRIMARY DOCUMENT | View Document |
| 2021-04-14 | 8-K | 8-K | View Document |
| 2021-04-12 | DEFA14A | DEFA14A -- SUPPLEMENT NO. 1 | View Document |
| 2021-03-31 | 8-K | 8-K | View Document |
| 2021-03-31 | 424B7 | 424B7 | View Document |
| 2021-03-31 | 424B7 | 424B7 | View Document |
| 2021-03-30 | 8-K | MARCH 30, 2021 8-K | View Document |
| 2021-03-26 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-26 | DEFA14A | DEFA14A | View Document |
| 2021-03-26 | DEF 14A | DEF 14A | View Document |
| 2021-03-22 | 8-K | 8-K | View Document |
| 2021-03-15 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-15 | 8-K | 8-K | View Document |
| 2021-03-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-26 | 10-K | 10-K | View Document |
| 2021-02-24 | 8-K | 8-K | View Document |
| 2021-02-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-16 | SC 13G/A | View Document | |
| 2021-02-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-10 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2021-01-29 | SC 13G/A | View Document | |
| 2021-01-26 | 8-K | 8-K | View Document |
| 2021-01-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-01-22 | 3 | PRIMARY DOCUMENT | View Document |
| 2021-01-21 | UPLOAD | View Document | |
| 2021-01-21 | 8-K | 8-K | View Document |
| 2021-01-14 | 8-K/A | 8-K/A | View Document |
| 2021-01-14 | 8-K | 8-K | View Document |
| 2021-01-06 | CORRESP | View Document | |
| 2020-12-29 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-12-22 | UPLOAD | View Document | |
| 2020-12-22 | 8-K | 8-K | View Document |
| 2020-12-16 | 8-K | 8-K | View Document |
| 2020-12-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-12-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-11-30 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-11-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-11-23 | 8-K | 8-K | View Document |
| 2020-11-19 | 8-K | 8-K | View Document |
| 2020-11-13 | 4/A | PRIMARY DOCUMENT | View Document |
| 2020-11-10 | 8-K | ALK 8-K NOVEMBER 10, 2020 | View Document |
| 2020-11-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-11-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-11-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-11-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-11-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-11-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-11-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-11-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-11-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-11-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-11-09 | 8-K | 8-K | View Document |
| 2020-11-05 | 10-Q | 10-Q | View Document |
| 2020-11-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-10-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-10-23 | 3 | PRIMARY DOCUMENT | View Document |
| 2020-10-22 | 8-K | 8-K | View Document |
| 2020-10-21 | 8-K | 8-K OCTOBER 21, 2020 | View Document |
| 2020-10-13 | 8-K | 8-K | View Document |
| 2020-10-01 | 8-K | ALK 8-K SEPTEMBER 30, 2020 | View Document |
| 2020-09-25 | 8-K | 8-K | View Document |
| 2020-09-25 | 424B7 | 424B7 | View Document |
| 2020-09-25 | S-3ASR | S-3ASR | View Document |
| 2020-09-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-09 | 8-K | ALK 8-K | View Document |
| 2020-09-03 | 4 | PRIMARY DOCUMENT | View Document |
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