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
Jan 23, 2012 Senior VP & CFO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,376 -- 18,044
Jan 23, 2012 V.P. & Corporate Treasurer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 590 -- 4,992
Jan 05, 2012 Director Form 4 Other acquisition or disposition -- -- 15,837
Jan 03, 2012 Director Form 4 Open market or private sale of non-derivative or derivative security 100 $41.89 400
Jan 03, 2012 Director Form 4 Open market or private sale of non-derivative or derivative security 100 $41.91 300
Dec 01, 2011 Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 7,905 $37.76 11,200
Dec 01, 2011 Director Form 4 Open market or private sale of non-derivative or derivative security 4,500 $39.90 6,700
Dec 01, 2011 Director Form 4 Open market or private sale of non-derivative or derivative security 3,405 $39.95 3,295
Dec 01, 2011 Director Form 4 Other acquisition or disposition -- -- 23,554
Dec 01, 2011 Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 7,905 -- --
Nov 09, 2011 SrVP, Gen. Counsel & Secretary Form 4 Other acquisition or disposition -- -- 9,452
Nov 08, 2011 SrVP, Gen. Counsel & Secretary Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 1,209 $29.79 8,718
Nov 08, 2011 SrVP, Gen. Counsel & Secretary Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 1,209 $23.79 9,927
Nov 08, 2011 SrVP, Gen. Counsel & Secretary Form 4 Open market or private sale of non-derivative or derivative security 2,418 $38.85 7,509
Nov 08, 2011 SrVP, Gen. Counsel & Secretary Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 1,209 -- --
Nov 08, 2011 SrVP, Gen. Counsel & Secretary Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 1,209 -- --
Sep 01, 2011 Senior VP & CFO Form 4 Other acquisition or disposition -- -- 12,391
Sep 01, 2011 Senior VP & CFO Form 4 Other acquisition or disposition -- -- 118
Aug 31, 2011 Senior VP & CFO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 4,413 $29.79 20,961
Aug 31, 2011 Senior VP & CFO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,207 $23.79 23,168
Aug 31, 2011 Senior VP & CFO Form 4 Open market or private sale of non-derivative or derivative security 700 $39.03 22,468
Aug 31, 2011 Senior VP & CFO Form 4 Open market or private sale of non-derivative or derivative security 600 $39.04 21,868
Aug 31, 2011 Senior VP & CFO Form 4 Open market or private sale of non-derivative or derivative security 1,182 $39.05 20,686
Aug 31, 2011 Senior VP & CFO Form 4 Open market or private sale of non-derivative or derivative security 2,000 $39.06 18,686
Aug 31, 2011 Senior VP & CFO Form 4 Open market or private sale of non-derivative or derivative security 1,100 $39.07 17,586

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.