FILINGS
| ALK 0000766421 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document | 
| 2022-05-05 | 10-Q | 10-Q | View Document | 
| 2022-05-02 | 8-K | 8-K | View Document | 
| 2022-04-25 | 4 | PRIMARY DOCUMENT | View Document | 
| 2022-04-21 | 8-K/A | 8-K/A | View Document | 
| 2022-04-21 | 8-K | 8-K | View Document | 
| 2022-04-20 | 4 | PRIMARY DOCUMENT | View Document | 
| 2022-04-11 | 3 | PRIMARY DOCUMENT | View Document | 
| 2022-03-25 | DEFA14A | DEFA14A | View Document | 
| 2022-03-25 | DEF 14A | DEF 14A | View Document | 
| 2022-03-24 | 8-K | 8-K | View Document | 
| 2022-03-24 | 8-K | 8-K | View Document | 
| 2022-03-11 | 4 | PRIMARY DOCUMENT | View Document | 
| 2022-03-08 | 8-K | 8-K | View Document | 
| 2022-03-01 | 4 | PRIMARY DOCUMENT | View Document | 
| 2022-02-28 | 8-K | 8-K | View Document | 
| 2022-02-25 | 4 | PRIMARY DOCUMENT | View Document | 
| 2022-02-23 | 4 | PRIMARY DOCUMENT | View Document | 
| 2022-02-16 | 4 | PRIMARY DOCUMENT | View Document | 
| 2022-02-16 | 4 | PRIMARY DOCUMENT | View Document | 
| 2022-02-16 | 4 | PRIMARY DOCUMENT | View Document | 
| 2022-02-16 | 4 | PRIMARY DOCUMENT | View Document | 
| 2022-02-16 | 4 | PRIMARY DOCUMENT | View Document | 
| 2022-02-16 | 4 | PRIMARY DOCUMENT | View Document | 
| 2022-02-16 | 4 | PRIMARY DOCUMENT | View Document | 
| 2022-02-16 | 4 | PRIMARY DOCUMENT | View Document | 
| 2022-02-16 | 4 | PRIMARY DOCUMENT | View Document | 
| 2022-02-14 | SC 13G/A | View Document | |
| 2022-02-11 | 10-K | ALK 10-K 12/31/2021 | View Document | 
| 2022-02-09 | 5 | PRIMARY DOCUMENT | View Document | 
| 2022-02-09 | 4 | PRIMARY DOCUMENT | View Document | 
| 2022-02-09 | 4 | PRIMARY DOCUMENT | View Document | 
| 2022-02-09 | 4 | PRIMARY DOCUMENT | View Document | 
| 2022-02-09 | 4 | PRIMARY DOCUMENT | View Document | 
| 2022-02-09 | 4 | PRIMARY DOCUMENT | View Document | 
| 2022-02-09 | 4 | PRIMARY DOCUMENT | View Document | 
| 2022-02-09 | 4 | PRIMARY DOCUMENT | View Document | 
| 2022-02-09 | 4 | PRIMARY DOCUMENT | View Document | 
| 2022-02-09 | 4 | PRIMARY DOCUMENT | View Document | 
| 2022-02-09 | 4 | PRIMARY DOCUMENT | View Document | 
| 2022-02-09 | SC 13G/A | SCHEDULE 13G/A | View Document | 
| 2022-02-07 | SC 13G/A | View Document | |
| 2022-02-04 | 4 | PRIMARY DOCUMENT | View Document | 
| 2022-01-27 | 8-K | 8-K | View Document | 
| 2022-01-24 | 4 | PRIMARY DOCUMENT | View Document | 
| 2021-11-12 | 4 | PRIMARY DOCUMENT | View Document | 
| 2021-11-09 | 4 | PRIMARY DOCUMENT | View Document | 
| 2021-11-08 | 4 | PRIMARY DOCUMENT | View Document | 
| 2021-11-08 | 4 | PRIMARY DOCUMENT | View Document | 
| 2021-11-08 | 4 | PRIMARY DOCUMENT | View Document | 
| 2021-11-08 | 4 | PRIMARY DOCUMENT | View Document | 
| 2021-11-08 | 4 | PRIMARY DOCUMENT | View Document | 
| 2021-11-08 | 4 | PRIMARY DOCUMENT | View Document | 
| 2021-11-08 | 4 | PRIMARY DOCUMENT | View Document | 
| 2021-11-08 | 4 | PRIMARY DOCUMENT | View Document | 
| 2021-11-08 | 4 | PRIMARY DOCUMENT | View Document | 
| 2021-11-08 | 4 | PRIMARY DOCUMENT | View Document | 
| 2021-11-05 | 4 | PRIMARY DOCUMENT | View Document | 
| 2021-11-04 | 10-Q | 10-Q | View Document | 
| 2021-10-21 | 8-K | 8-K | View Document | 
| 2021-10-18 | 4 | PRIMARY DOCUMENT | View Document | 
| 2021-10-18 | 3 | PRIMARY DOCUMENT | View Document | 
| 2021-10-14 | 8-K | 8-K | View Document | 
| 2021-10-04 | 4 | PRIMARY DOCUMENT | View Document | 
| 2021-10-04 | 4 | PRIMARY DOCUMENT | View Document | 
| 2021-09-13 | 4 | PRIMARY DOCUMENT | View Document | 
| 2021-09-02 | 8-K | 8-K | View Document | 
| 2021-09-01 | 4 | PRIMARY DOCUMENT | View Document | 
| 2021-08-16 | 8-K | 8-K | View Document | 
| 2021-08-10 | 8-K | 8-K | View Document | 
| 2021-08-03 | 4 | PRIMARY DOCUMENT | View Document | 
| 2021-08-03 | S-8 | S-8 | View Document | 
| 2021-08-03 | 10-Q | 10-Q | View Document | 
| 2021-07-26 | 4 | PRIMARY DOCUMENT | View Document | 
| 2021-07-22 | 8-K | 8-K | View Document | 
| 2021-07-15 | 8-K | 8-K | View Document | 
| 2021-07-02 | 4 | PRIMARY DOCUMENT | View Document | 
| 2021-06-30 | 8-K | 8-K | View Document | 
| 2021-06-30 | 424B7 | 424B7 | View Document | 
| 2021-06-30 | 424B7 | 424B7 | View Document | 
| 2021-06-30 | 424B7 | 424B7 | View Document | 
| 2021-06-21 | 8-K | 8-K | View Document | 
| 2021-06-09 | 4 | PRIMARY DOCUMENT | View Document | 
| 2021-06-03 | 8-K | 8-K | View Document | 
| 2021-06-01 | 4 | PRIMARY DOCUMENT | View Document | 
| 2021-05-24 | 8-K | 8-K | View Document | 
| 2021-05-17 | 4 | PRIMARY DOCUMENT | View Document | 
| 2021-05-17 | 4 | PRIMARY DOCUMENT | View Document | 
| 2021-05-12 | 8-K | 8-K | View Document | 
| 2021-05-11 | 4 | PRIMARY DOCUMENT | View Document | 
| 2021-05-11 | 8-K | 8-K | View Document | 
| 2021-05-10 | 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 | 
| 2021-05-07 | 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 | 
Search company filings and access detailed reports including 10-K, 10-Q, 8-K, and other critical filings. Stay informed on corporate disclosures, regulatory filings, and updates with our easy-to-use EDGAR API filings search tool.