Section 16 Insider Trades

Date	Filer	Title	Filing	Type	Shares Traded	Price	Total Held
Feb 04, 2004	HALVERSON PHILIP R	VP, Secy & General Counsel	Form 4	Other acquisition or disposition	--	--	15,483
Jun 01, 2012	EDDINS HEIDI J	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,542	--	15,483
Feb 17, 2005	MAYER GEORGE L	Director	Form 4	Open market or private sale of non-derivative or derivative security	833	$41.24	15,482
Dec 03, 2014	McMillan David J	SVP External Affairs	Form 4	Open market or private sale of non-derivative or derivative security	781	$52.11	15,443
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
Jun 01, 2016	LUDLOW MADELEINE W	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,318	--	15,349
Aug 06, 2015	LUDLOW MADELEINE W	Director	Form 4	Open market or private sale of non-derivative or derivative security	296	$50.00	15,334
Jun 01, 2016	HAINES JAMES S JR	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,318	--	15,295
Mar 16, 2015	AMBERG DEBORAH A	SrVP, Gen. Counsel & Secretary	Form 4	Open market or private sale of non-derivative or derivative security	6,004	$53.58	15,239
Aug 06, 2015	LUDLOW MADELEINE W	Director	Form 4	Open market or private sale of non-derivative or derivative security	104	$50.02	15,230
Jun 26, 2018	Hoolihan James J	Director	Form 4	Open market or private sale of non-derivative or derivative security	800	$77.22	15,181
Jun 01, 2016	Hoolihan James J	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,318	--	15,170
Jun 14, 2005	RAJALA JACK I	Director	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	1,293	$18.85	15,146
May 21, 2019	DINDO KATHRYN W	Director	Form 4	Open market or private sale of non-derivative or derivative security	735	$82.03	15,146
Aug 17, 2015	McMillan David J	SVP - External Affairs	Form 4	Open market or private sale of non-derivative or derivative security	600	$52.03	15,143
Aug 12, 2015	McMillan David J	SVP - External Affairs	Form 4	Open market or private sale of non-derivative or derivative security	4,365	$50.74	15,143
Jan 21, 2015	McMillan David J	SVP - External Affairs	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	680	--	15,133
Feb 05, 2015	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	519	$57.47	15,099
Mar 04, 2013	SCHOBER MARK A	Sr. VP & CFO ALLETE	Form 4	Other acquisition or disposition	--	--	15,070
Jun 02, 2014	Neve Douglas C	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,327	--	15,058
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
Sep 25, 2015	LUDLOW MADELEINE W	Director	Form 4	Open market or private sale of non-derivative or derivative security	200	$50.00	15,030
Jun 03, 2013	EMERY SIDNEY W JR	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,204	--	14,995
Feb 17, 2005	MAYER GEORGE L	Director	Form 4	Open market or private sale of non-derivative or derivative security	500	$41.19	14,982
Jun 01, 2016	Rodman Leonard C.	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,318	--	14,928

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.