| SC 13G/A | 2021-07-12 | BlackRock Inc. | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | 579,609 | 1.1% | EDGAR |
| SC 13G | 2021-05-07 | Man Group plc | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | 2,779,083 | 5.1% | EDGAR |
| SC 13G/A | 2021-02-11 | RENAISSANCE TECHNOLOGIES LLC | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | 3,583,337 | 6.7% | EDGAR |
| SC 13G | 2021-02-02 | BlackRock Inc. | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | 4,276,927 | 7.9% | EDGAR |
| SC 13D/A | 2021-01-29 | ATN International, Inc. | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | 2,075,359 | 3.9% | EDGAR |
| SC 13D/A | 2021-01-27 | SINGER KAREN | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | 2,075,359 | 3.9% | EDGAR |
| SC 13D/A | 2021-01-13 | ATN International, Inc. | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | 3,513,993 | 6.5% | EDGAR |
| SC 13D/A | 2021-01-08 | SINGER KAREN | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | 3,513,993 | 6.5% | EDGAR |
| SC 13D/A | 2021-01-08 | MIHI LLC | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | 0 | 0.0% | EDGAR |
| SC 13D | 2021-01-08 | ATN International, Inc. | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | 4,739,709 | 8.8% | EDGAR |
| SC 13D | 2020-12-23 | MIHI LLC | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | 0 | 0.0% | EDGAR |
| SC 13D/A | 2020-11-10 | AEGIS FINANCIAL CORP | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | - | 0.0% | EDGAR |
| SC 13D/A | 2020-11-09 | SINGER KAREN | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | 4,739,709 | 8.8% | EDGAR |
| SC 13D/A | 2020-05-27 | AEGIS FINANCIAL CORP | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | 2,433,941 | 4.5% | EDGAR |
| SC 13D/A | 2020-03-13 | SINGER KAREN | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | 4,445,964 | 8.4% | EDGAR |
| SC 13G | 2020-02-12 | RENAISSANCE TECHNOLOGIES LLC | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | 2,705,006 | 5.1% | EDGAR |
| SC 13D/A | 2020-02-10 | AEGIS FINANCIAL CORP | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | 3,082,364 | 5.8% | EDGAR |
| SC 13D/A | 2019-09-12 | SINGER KAREN | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | 3,748,338 | 7.0% | EDGAR |
| SC 13D/A | 2019-09-04 | SINGER KAREN | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | 3,626,870 | 6.8% | EDGAR |
| SC 13D/A | 2019-04-30 | SINGER KAREN | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | 2,994,792 | 5.6% | EDGAR |