Section 16 Insider Trades

Date	Filer	Title	Filing	Type	Shares Traded	Price	Total Held
Jun 13, 2012	SHIPPAR DONALD J	Director	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	2,500	$39.10	4,281
Jun 13, 2012	SHIPPAR DONALD J	Director	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	2,500	$39.10	4,281
Jun 11, 2012	SHIPPAR DONALD J	Director	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	2,500	$39.10	4,291
Feb 24, 2012	SHIPPAR DONALD J	Director	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	5,000	$39.10	11,340
Feb 23, 2012	SHIPPAR DONALD J	Director	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	5,000	$39.10	11,340
Feb 21, 2012	SHIPPAR DONALD J	Director	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	5,000	$39.10	11,340
Aug 31, 2011	SCHOBER MARK A	Senior VP & CFO	Form 4	Open market or private sale of non-derivative or derivative security	100	$39.10	17,486
Aug 31, 2011	SCHOBER MARK A	Senior VP & CFO	Form 4	Open market or private sale of non-derivative or derivative security	1,100	$39.07	17,586
Aug 31, 2011	SCHOBER MARK A	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	SCHOBER MARK A	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	SCHOBER MARK A	Senior VP & CFO	Form 4	Open market or private sale of non-derivative or derivative security	600	$39.04	21,868
Aug 31, 2011	SCHOBER MARK A	Senior VP & CFO	Form 4	Open market or private sale of non-derivative or derivative security	700	$39.03	22,468
May 17, 2012	Adams Robert John	VP Bus. Dev; Chief Risk Ofcr	Form 4	Open market or private sale of non-derivative or derivative security	1,000	$38.97	4,115
Nov 08, 2011	AMBERG DEBORAH A	SrVP, Gen. Counsel & Secretary	Form 4	Open market or private sale of non-derivative or derivative security	2,418	$38.85	7,509
Jun 06, 2011	SHIPPAR DONALD J	Director	Form 4	Open market or private sale of non-derivative or derivative security	1,000	$38.85	10,295
Aug 07, 2008	STENDER BRUCE W	Director	Form 4	Open market or private purchase of non-derivative or derivative security	150	$38.82	15,054
Jun 06, 2011	SHIPPAR DONALD J	Director	Form 4	Open market or private sale of non-derivative or derivative security	1,000	$38.80	12,295
Jun 06, 2011	SHIPPAR DONALD J	Director	Form 4	Open market or private sale of non-derivative or derivative security	1,000	$38.70	11,295
Jun 01, 2012	LUDLOW MADELEINE W	Director	Form 4	Open market or private sale of non-derivative or derivative security	200	$38.62	1,200
Aug 07, 2008	SHIPPAR DONALD J	Director, Chairman, President & CEO	Form 4	Discretionary transaction in accordance with Rule 16b-3(f) resulting in acquisition or disposition of issuer securities	2,030	$38.60	16,098
Jun 06, 2011	SHIPPAR DONALD J	Director	Form 4	Open market or private sale of non-derivative or derivative security	2,000	$38.58	8,295
Jan 07, 2005	Holquist Laura A	President ALLETE Properties	Form 4	Open market or private sale of non-derivative or derivative security	100	$38.48	1,135
Feb 13, 2008	Holquist Laura A	President ALLETE Properties	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	393	$37.77	10,965
Mar 05, 2013	AMBERG DEBORAH A	SrVP, Gen. Counsel & Secretary	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	1,070	$37.76	12,622
Mar 05, 2013	McMillan David J	SVP External Affairs	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	3,409	$37.76	15,385

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.