Section 16 Insider Trades

Date	Filer	Title	Filing	Type	Shares Traded	Price	Total Held
Mar 01, 2013	SCHOBER MARK A	Sr. VP & CFO ALLETE	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	3,579	$37.76	25,196
Feb 21, 2013	Adams Robert John	VP Bus. Dev; Chief Risk Ofcr	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	2,889	$37.76	8,004
Feb 21, 2013	DeVinck Steven Q	Controller & VP Bus. Support	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	872	$37.76	7,420
Feb 21, 2013	DeVinck Steven Q	Controller & VP Bus. Support	Form 4/A	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	872	$37.76	7,420
Feb 21, 2013	Hodnik Alan R	Director, Chairman, President & CEO	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	1,366	$37.76	27,091
Feb 21, 2013	Stellmaker Donald W	V.P. & Corporate Treasurer	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	1,324	$37.76	8,072
Dec 01, 2011	SHIPPAR DONALD J	Director	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	7,905	$37.76	11,200
Aug 03, 2011	SHIPPAR DONALD J	Director	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	6,000	$37.76	14,295
Feb 23, 2011	SHIPPAR DONALD J	Director	Form 4	Open market or private sale of non-derivative or derivative security	700	$37.56	20,940
Feb 22, 2011	SHIPPAR DONALD J	Director	Form 4	Open market or private sale of non-derivative or derivative security	300	$37.56	24,340
Feb 22, 2011	SHIPPAR DONALD J	Director	Form 4	Open market or private sale of non-derivative or derivative security	600	$37.55	25,340
Feb 22, 2011	SHIPPAR DONALD J	Director	Form 4	Open market or private sale of non-derivative or derivative security	700	$37.54	24,640
Feb 22, 2011	SHIPPAR DONALD J	Director	Form 4	Open market or private sale of non-derivative or derivative security	500	$37.50	23,840
May 05, 2010	SHIPPAR DONALD J	Director	Form 4	Open market or private sale of non-derivative or derivative security	7,217	$37.50	22,569
Feb 22, 2011	SHIPPAR DONALD J	Director	Form 4	Open market or private sale of non-derivative or derivative security	300	$37.48	23,140
Feb 03, 2011	Adams Robert John	VP Bus. Dev; Chief Risk Ofcr	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	417	$37.48	4,365
Feb 03, 2011	AMBERG DEBORAH A	SrVP, Gen. Counsel & Secretary	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	642	$37.48	7,255
Feb 03, 2011	DeVinck Steven Q	Controller	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	329	$37.48	4,298
Feb 03, 2011	Hodnik Alan R	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
Feb 03, 2011	McMillan David J	Sr VP Mktg, Reg. & Pub Affairs	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	529	$37.48	7,759
Feb 03, 2011	SCHOBER MARK A	Senior VP & CFO	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	959	$37.48	16,368
Feb 03, 2011	SHIPPAR DONALD J	Director	Form 4/A	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	2,575	$37.48	25,940
Feb 03, 2011	SHIPPAR DONALD J	Director	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	2,575	$37.48	4,934
Feb 03, 2011	Stellmaker Donald W	Treasurer	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	329	$37.48	3,921
Feb 22, 2011	SHIPPAR DONALD J	Director	Form 4	Open market or private sale of non-derivative or derivative security	400	$37.47	23,440

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.