X0306 4/A 2021-01-06 2021-01-08 0 0001089511 ALASKA COMMUNICATIONS SYSTEMS GROUP INC ALSK 0001657888 Butcher Laurie C/O ALASKA COMMUNICATIONS SYSTEMS 600 TELEPHONE AVENUE ANCHORAGE AK 99503 0 1 0 0 Chief Financial Officer Common Stock 2021-01-06 4 A 0 31437 0.00 A 281608 D Common Stock 2021-01-06 4 F 0 9374 3.34 D 272234 D Performance stock unit award granted under the Alaska Communications Systems Group, Inc. 2011 Incentive Award Plan and vested upon achievement of previously established performance criteria. /s/ Tiffany Hoogerhyde by power of attorney for Laurie McKinnon Butcher 2021-01-13