SUPPLEMENT TO PROXY STATEMENT
FOR THE ANNUAL MEETING OF STOCKHOLDERS
TO BE HELD ON MAY 29, 2019
updates the Definitive Proxy Statement, dated April 19, 2019, previously furnished to stockholders of Alaska Communications Systems Group, Inc., a Delaware corporation, in connection with the Annual Meeting of Stockholders of Alaska
Communications Systems Group, Inc. to be held on May 29, 2019 (the Annual Meeting). Unless the context otherwise requires, references herein to we, our or the Company refer to Alaska
Communications Systems Group, Inc.
Appointment of Proxy Solicitor
Subsequent to filing the Definitive Proxy Statement for our Annual Meeting, we retained Advantage Proxy to assist in soliciting proxies on our behalf in
connection with the Annual Meeting. We have agreed to pay Advantage Proxy a base fee of $5,000 plus reimbursement for reasonable
expenses. We bear all
proxy solicitation costs. If stockholders need assistance with casting or changing their vote, they should contact our proxy solicitor, Advantage Proxy at (877)
This supplement should be read in
conjunction with the Companys Definitive Proxy Statement filled with the Securities and Exchange Commission on April 19, 2019. To the extent that information in this supplement differs from or updates information contained in the
Definitive proxy Statement, the information in this supplement controls. The Company advises its stockholders to read the Definitive Proxy Statement relating to the 2019 Annual Meeting, as amended and supplemented by this supplement because it
contains important information. The Definitive Proxy Statement is available to stockholders at www.proxydocs.com/alsk.
The date of this
supplement to the Proxy Statement is April 29, 2019.