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
Feb 03, 2012 Director, Chairman, President & CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 5,588 -- 22,055
Feb 03, 2012 Director, Chairman, President & CEO Form 4 Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 3,094 $42.05 18,960
Jan 25, 2012 Director, President, CEO and Chairman Form 4 Other acquisition or disposition -- -- 4,648
Jan 25, 2012 Director, President, CEO and Chairman Form 4 Other acquisition or disposition -- -- 138
Jan 23, 2012 Director, President, CEO and Chairman Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 3,126 -- 16,466
Feb 07, 2011 Director, President and CEO Form 4 Other acquisition or disposition -- -- 3,766
Feb 07, 2011 Director, President and CEO Form 4 Other acquisition or disposition -- -- 132
Feb 03, 2011 Director, President and CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,292 -- 13,398
Feb 03, 2011 Director, President and CEO Form 4 Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 477 $37.48 12,903
Jan 20, 2011 Director, President and CEO Form 4 Other acquisition or disposition -- -- 3,127
Jan 20, 2011 Director, President and CEO Form 4 Other acquisition or disposition -- -- 132
Jan 18, 2011 Director, President and CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 3,019 -- 12,087
May 04, 2010 Director, President Form 4 Other acquisition or disposition -- -- 2,869
May 04, 2010 Director, President Form 4 Other acquisition or disposition -- -- 127
May 01, 2010 Director, President Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 891 -- 8,779
Jan 20, 2010 Director, President Form 4 Other acquisition or disposition -- -- 2,058
Jan 20, 2010 Director, President Form 4 Other acquisition or disposition -- -- 125
Jan 18, 2010 Director, President Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,912 -- 7,799
Dec 07, 2009 Director, President Form 4 Other acquisition or disposition -- -- 2,043
Dec 07, 2009 Director, President Form 4 Other acquisition or disposition -- -- 125
Nov 30, 2009 Director, President Form 4 Open market or private purchase of non-derivative or derivative security 200 $33.00 5,887
Jun 15, 2009 Director, President Form 4 Other acquisition or disposition -- -- 1,832
Jun 15, 2009 Director, President Form 4 Other acquisition or disposition -- -- 122
Jun 12, 2009 Director, President Form 4 Open market or private purchase of non-derivative or derivative security 400 $28.02 5,510
May 14, 2009 Director, President Form 4 Other acquisition or disposition -- -- 1,827

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.