Sec Form 4 Filing - PEASE MARY ANN W @ ALASKA COMMUNICATIONS SYSTEMS GROUP INC - 2005-05-06

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person PEASE MARY ANN W 2. Issuer Name and Ticker or Trading Symbol ALASKA COMMUNICATIONS SYSTEMS GROUP INC [ alsk] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) VP, Corp. Communications (Last) (First) (Middle) C/O ALASKA COMMUNICATIONS SYSTEMS GROUP, 600 TELEPHONE AVENUE 3. Date of Earliest Transaction (MM/DD/YY) 05/06/2005 (Street) ANCHORAGE, AK99503 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Stock options exercised 05/06/2005 M 8,333 A $ 5.5 13,049.89 D Stock options exercised 05/06/2005 M 15,000 A $ 6.1542 28,049.89 D Common stock, $.01 par 05/06/2005 S 23,333 D $ 9.97 4,716.89 D Stock options exercised 06/09/2005 M 12,500 A $ 5.5 17,216.89 D Common stock, $.01 par 06/09/2005 S 12,500 D $ 5.5 4,716.89 D Stock options exercised 06/21/2005 M 7,000 A $ 4.35 11,716.89 D Common stock, $.01 par 06/21/2005 S 7,000 D $ 10 4,716.89 D Common stock, $.01 par 06/14/2005 S 3,706.54 D $ 9.8 1,010.35 D Common stock, $.01 par 06/17/2005 S 1,010.35 D $ 10 0 D Common stock, $.01 par ( 1 ) 81.79 D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Stock option exercise $ 5.5 05/06/2005 M 4,167 12/31/2001 11/20/2010 Common stock 4,167 $ 5.5 95,833 D Stock option exercise $ 5.5 05/06/2005 M 2,083 02/08/2002 11/20/2010 Common stock 2,083 $ 5.5 93,750 D Stock option exercise $ 5.5 05/06/2005 M 2,083 02/08/2003 11/20/2010 Common stock 2,083 $ 5.5 91,667 D Stock option exercise $ 6.1542 05/06/2005 M 15,000 11/18/1999 09/28/2008 Common stock 15,000 $ 6.1542 76,667 D Stock option exercise $ 5.5 06/09/2005 M 4,167 12/31/2000 11/20/2010 Common stock 4,167 $ 5.5 72,500 D Stock option exercise $ 5.5 06/09/2005 M 4,166 12/31/2003 11/20/2010 Common stock 4,166 $ 5.5 68,334 D Stock option exercise $ 5.5 06/09/2005 M 2,083 02/08/2004 11/20/2010 Common stock 2,083 $ 5.5 66,251 D Stock option exercise $ 5.5 06/09/2005 M 2,084 02/08/2001 11/20/2010 Common stock 2,084 $ 5.5 64,167 D Stock option exercise $ 4.35 06/21/2005 M 7,000 02/01/2005 02/01/2014 Common stock 7,000 $ 4.35 57,167 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other PEASE MARY ANN W C/O ALASKA COMMUNICATIONS SYSTEMS GROUP 600 TELEPHONE AVENUE ANCHORAGE, AK99503 VP, Corp. Communications Signatures Mary Ann Pease 07/06/2005 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Stock purchase under Alaska Communications Systems Group, Inc. Employee Stock Purchase Plan.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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