ALLETE has entered an agreement to be acquired by a partnership led by Canada Pension Plan Investment Board and Global Infrastructure Partners and start the process to become a private company. Learn more at www.ALLETEforward.com.

Section 16 Insider Trades

Date Filer Title Filing Type Shares Traded Price Total Held
Jun 01, 2005 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 997 -- 3,011
Jun 01, 2005 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 997 -- 24,719
Jun 01, 2005 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,301 -- 3,227
Jun 01, 2005 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 997 -- 16,017
Jun 01, 2005 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 997 -- 1,636
Jun 01, 2005 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 997 -- 8,810
Jun 01, 2005 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 997 -- 4,334
Jun 01, 2005 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,189 -- 10,977
May 27, 2005 Director Form 4 Other acquisition or disposition -- -- 17
May 27, 2005 Director Form 4 Other acquisition or disposition -- -- 667
May 27, 2005 Director Form 4 Other acquisition or disposition -- -- 1,815
May 25, 2005 Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 483 $25.08 3,819
May 25, 2005 Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 500 $25.45 4,319
May 25, 2005 Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 500 $27.40 4,819
May 25, 2005 Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 833 $29.79 5,652
May 25, 2005 Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 292 $35.04 5,944
May 25, 2005 Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 1,000 $26.91 6,944
May 25, 2005 Director Form 4 Open market or private sale of non-derivative or derivative security 3,608 $46.90 3,336
May 25, 2005 Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 483 -- --
May 25, 2005 Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 500 -- --
May 25, 2005 Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 500 -- --
May 25, 2005 Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 833 -- --
May 25, 2005 Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 292 -- --
May 25, 2005 Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 1,000 -- --
May 24, 2005 Director Form 4/A Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 1,250 $25.08 11,038

Stock transaction information provided by EDGAR Online. ALLETE makes no representation or warranty with respect to any of the information contained herein, takes no responsibility for supplementing, updating or correcting any such information and shall have no liability with respect to any such information. This listing does not include derivatives, such as stock option grants or shares purchased through an employee stock purchase plan. For recent transactions, including derivative transactions, see our Section 16 SEC filings page.