| Mar 1, 2019 FMForm 4 → | Mar 5, 8:37 pm EST | ALASKA COMMUNICATIONS SYSTEMS GROUP INCALSK | 342,782 | $1.73 | $169,479 | 1,703,324 | — | plan? |
| Mar 29, 2018 AFForm 4 → | Apr 2, 5:03 pm EDT | ALASKA COMMUNICATIONS SYSTEMS GROUP INCALSK | 83,305 | $1.80 | $29,363 | 1,556,472 | — | plan? |
| Mar 1, 2018 FMForm 4/A → | Mar 9, 4:38 pm EST | ALASKA COMMUNICATIONS SYSTEMS GROUP INCALSK | 404,388 | $2.12 | $169,710 | 1,505,793 | — | plan? |
| Mar 1, 2018 FMForm 4 → | Mar 5, 9:14 pm EST | ALASKA COMMUNICATIONS SYSTEMS GROUP INCALSK | 404,077 | $2.12 | $169,051 | 1,506,104 | — | plan? amended |
| Feb 22, 2018 SForm 4 → | Feb 23, 7:51 pm EST | ALASKA COMMUNICATIONS SYSTEMS GROUP INCALSK | 3,754 | $2.15 | $8,058 | 1,261,509 | −0.30% | plan? |
| Feb 15, 2018 SForm 4 → | Feb 16, 6:23 pm EST | ALASKA COMMUNICATIONS SYSTEMS GROUP INCALSK | 10,000 | $2.16 | $21,609 | 1,265,263 | −0.78% | plan? |
| Feb 8, 2018 SForm 4 → | Feb 9, 8:06 pm EST | ALASKA COMMUNICATIONS SYSTEMS GROUP INCALSK | 10,000 | $2.25 | $22,527 | 1,275,263 | −0.78% | plan? |
| Feb 1, 2018 SForm 4 → | Feb 2, 5:16 pm EST | ALASKA COMMUNICATIONS SYSTEMS GROUP INCALSK | 10,000 | $2.30 | $23,030 | 1,285,263 | −0.77% | plan? |
| Jan 25, 2018 SForm 4 → | Jan 26, 6:08 pm EST | ALASKA COMMUNICATIONS SYSTEMS GROUP INCALSK | 10,000 | $2.36 | $23,566 | 1,295,263 | −0.77% | plan? |
| Jan 18, 2018 SForm 4 → | Jan 19, 7:51 pm EST | ALASKA COMMUNICATIONS SYSTEMS GROUP INCALSK | 10,000 | $2.49 | $24,889 | 1,305,263 | −0.76% | plan? |
| Jan 11, 2018 SForm 4 → | Jan 12, 6:29 pm EST | ALASKA COMMUNICATIONS SYSTEMS GROUP INCALSK | 10,000 | $2.56 | $25,588 | 1,315,263 | −0.75% | plan? |
| Jan 4, 2018 SForm 4 → | Jan 5, 8:39 pm EST | ALASKA COMMUNICATIONS SYSTEMS GROUP INCALSK | 10,000 | $2.64 | $26,432 | 1,325,263 | −0.75% | plan? |
| Dec 28, 2017 SForm 4 → | Dec 29, 5:19 pm EST | ALASKA COMMUNICATIONS SYSTEMS GROUP INCALSK | 10,000 | $2.77 | $27,660 | 1,335,263 | −0.74% | plan? |
| Dec 21, 2017 SForm 4 → | Dec 22, 4:20 pm EST | ALASKA COMMUNICATIONS SYSTEMS GROUP INCALSK | 10,000 | $2.72 | $27,190 | 1,345,263 | −0.74% | plan? |
| Dec 14, 2017 SForm 4 → | Dec 18, 4:37 pm EST | ALASKA COMMUNICATIONS SYSTEMS GROUP INCALSK | 10,000 | $2.52 | $25,240 | 1,355,263 | −0.73% | plan? |
| Dec 7, 2017 SForm 4 → | Dec 11, 6:24 pm EST | ALASKA COMMUNICATIONS SYSTEMS GROUP INCALSK | 10,000 | $2.10 | $20,974 | 1,365,263 | −0.73% | plan? |
| Nov 30, 2017 SForm 4 → | Dec 4, 4:51 pm EST | ALASKA COMMUNICATIONS SYSTEMS GROUP INCALSK | 10,000 | $2.10 | $21,018 | 1,375,263 | −0.72% | plan? |
| Mar 17, 2017 AFForm 4 → | Mar 20, 8:52 pm EDT | ALASKA COMMUNICATIONS SYSTEMS GROUP INCALSK | 295,911 | $1.81 | $115,762 | 1,385,263 | — | plan? |
| Mar 1, 2017 FMForm 4 → | Mar 3, 9:16 pm EST | ALASKA COMMUNICATIONS SYSTEMS GROUP INCALSK | 448,378 | $1.67 | $162,230 | 1,217,266 | — | plan? |
| Mar 14, 2016 AFForm 4 → | Mar 16, 8:06 pm EDT | ALASKA COMMUNICATIONS SYSTEMS GROUP INCALSK | 234,664 | $1.77 | $89,204 | 963,176 | — | plan? |
| Mar 1, 2016 FMForm 4 → | Mar 3, 5:25 pm EST | ALASKA COMMUNICATIONS SYSTEMS GROUP INCALSK | 297,299 | $1.60 | $102,043 | 829,308 | — | plan? |
| Feb 1, 2016 FMForm 4 → | Feb 2, 8:04 pm EST | ALASKA COMMUNICATIONS SYSTEMS GROUP INCALSK | 94,135 | $1.59 | $35,422 | 659,563 | — | plan? |
| Mar 17, 2015 AFForm 4 → | Mar 19, 6:06 pm EDT | ALASKA COMMUNICATIONS SYSTEMS GROUP INCALSK | 69,292 | $1.69 | $25,151 | 609,984 | — | plan? |
| Mar 2, 2015 AFForm 4 → | Mar 3, 8:34 pm EST | ALASKA COMMUNICATIONS SYSTEMS GROUP INCALSK | 140,389 | $1.66 | $50,051 | 570,456 | — | plan? |
| Jan 12, 2015 AFForm 4 → | Jan 13, 8:24 pm EST | ALASKA COMMUNICATIONS SYSTEMS GROUP INCALSK | 93,930 | $1.66 | $36,643 | 490,369 | — | plan? |
| Jan 1, 2015 AFForm 4 → | Jan 5, 6:07 pm EST | ALASKA COMMUNICATIONS SYSTEMS GROUP INCALSK | 14,366 | $1.79 | $6,414 | 440,587 | — | plan? |