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 06, 2011 Director Form 4 Open market or private sale of non-derivative or derivative security 1,000 $38.85 10,295
Jun 06, 2011 Director Form 4 Open market or private sale of non-derivative or derivative security 2,000 $38.58 8,295
Jun 02, 2011 Director Form 4 Other acquisition or disposition -- -- 23,554
Jun 01, 2011 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,505 -- 10,585
Jun 01, 2011 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,505 -- 10,585
Jun 01, 2011 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,505 -- 5,738
Jun 01, 2011 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,505 -- 5,738
Jun 01, 2011 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,505 -- 13,789
Jun 01, 2011 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,505 -- 11,283
Jun 01, 2011 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,505 -- 6,744
Jun 01, 2011 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,505 -- 10,873
Jun 01, 2011 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,505 -- 16,320
Jun 01, 2011 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,505 -- 9,574
Jun 01, 2011 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,505 -- 6,263
Jun 01, 2011 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,505 -- 13,295
Jun 01, 2011 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,505 -- 20,498
Apr 05, 2011 Director Form 4 Other acquisition or disposition -- -- 23,554
Apr 04, 2011 Director Form 4 Open market or private sale of non-derivative or derivative security 1,000 $39.27 15,790
Apr 04, 2011 Director Form 4 Open market or private sale of non-derivative or derivative security 2,000 $39.26 13,790
Apr 04, 2011 Director Form 4 Open market or private sale of non-derivative or derivative security 2,000 $39.25 11,790
Mar 18, 2011 VP Bus. Dev; Chief Risk Ofcr Form 4 Other acquisition or disposition -- -- 8,275
Mar 17, 2011 VP Bus. Dev; Chief Risk Ofcr Form 4 Open market or private sale of non-derivative or derivative security 722 $36.39 3,701
Mar 16, 2011 Sr VP Mktg, Reg. & Pub Affairs Form 4 Other acquisition or disposition -- -- 6,682
Mar 15, 2011 Sr VP Mktg, Reg. & Pub Affairs Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 3,861 $29.79 11,711
Mar 15, 2011 Sr VP Mktg, Reg. & Pub Affairs Form 4 Open market or private sale of non-derivative or derivative security 3,861 $36.98 7,850

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.