| 2009-12-15 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | S | ▼−20.7K sh | $8.02 | ▼−$166K | 62,252 |
| 2009-12-14 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | M | +80K sh | $4.35 | +$348K | 126,080 |
| 2009-12-14 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | F | −43.1K sh | $8.07 | −$348K | 82,957 |
| 2009-12-14 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | X | −40K sh | — | — | 40,000 |
| 2009-12-14 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | X | −40K sh | — | — | 0 |
| 2009-06-18 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | S | ▼−9,070 sh | $7.19 | ▼−$65.2K | 46,080 |
| 2009-06-16 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | S | ▼−2,402 sh | $7.00 | ▼−$16.8K | 55,150 |
| 2009-06-15 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | S | ▼−3,599 sh | $7.00 | ▼−$25.2K | 57,552 |
| 2009-06-12 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | A | +9,667 sh | — | — | 63,708 |
| 2009-06-12 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | F | −2,557 sh | $6.92 | −$17.7K | 61,151 |
| 2009-05-06 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | S | ▼−6,129 sh | $7.00 | ▼−$42.9K | 54,041 |
| 2009-03-27 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | A | +32.8K sh | — | — | 57,023 |
| 2009-03-27 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | A | +16.7K sh | — | — | 73,689 |
| 2009-03-27 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | F | −13.5K sh | $6.95 | −$94K | 60,170 |
| 2009-03-23 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | S | ▼−9,013 sh | $7.00 | ▼−$63.1K | 24,185 |
| 2009-02-18 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | S | ▼−8,185 sh | $7.23 | ▼−$59.2K | 33,198 |
| 2009-01-20 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | S | ▼−8,000 sh | $8.98 | ▼−$71.8K | 41,383 |
| 2007-05-25 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | A | +40K sh | $4.35 | +$174K | 50,536 |
| 2007-05-25 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | S | ▼−23.8K sh | $16.02 | ▼−$382K | 26,721 |
| 2007-05-25 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | X | −40K sh | — | — | 80,000 |
| 2007-04-23 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | S | ▼−500 sh | $15.28 | ▼−$7,640 | 10,914 |
| 2007-02-21 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | S | ▼−2,455 sh | $16.56 | ▼−$40.7K | 1,378 |
| 2006-06-21 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | S | ▼−2,500 sh | $11.56 | ▼−$28.9K | 36,876 |
| 2006-06-21 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | S | ▼−900 sh | $11.62 | ▼−$10.5K | 35,976 |
| 2006-06-21 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | S | ▼−400 sh | $11.63 | ▼−$4,652 | 35,576 |
| 2006-06-21 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | S | ▼−200 sh | $11.64 | ▼−$2,328 | 35,376 |
| 2006-06-21 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | S | ▼−500 sh | $11.67 | ▼−$5,835 | 34,876 |
| 2006-06-14 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | A | +40K sh | $4.35 | +$174K | 61,421 |
| 2006-06-14 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | S | ▼−22K sh | $11.13 | ▼−$245K | 39,376 |
| 2006-06-14 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | X | −40K sh | — | — | 120,000 |
| 2005-06-20 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | M | +40K sh | $4.35 | +$174K | 40,000 |
| 2005-06-20 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | S | ▼−24.5K sh | $9.95 | ▼−$243K | 15,543 |
| 2005-06-20 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC | M | −40K sh | $4.35 | −$174K | 160,000 |