Section 16 Insider Trades

Date	Filer	Title	Filing	Type	Shares Traded	Price	Total Held
Jan 29, 2014	McMillan David J	SVP External Affairs	Form 4	Other acquisition or disposition	--	--	9,840
Jun 01, 2020	Neve Douglas C	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,740	--	9,848
Jun 01, 2023	Neve Douglas C	Director	Form 4	Other acquisition or disposition	--	--	9,849
Jun 02, 2022	Neve Douglas C	Director	Form 4	Other acquisition or disposition	--	--	9,849
Jun 02, 2021	Neve Douglas C	Director	Form 4	Other acquisition or disposition	--	--	9,849
May 12, 2021	Neve Douglas C	Director	Form 4	Bona fide gift	2,805	--	9,849
Feb 21, 2013	Stellmaker Donald W	V.P. & Corporate Treasurer	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	1,792	$41.35	9,864
Jan 14, 2005	STENDER BRUCE W	Director	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	1,250	$15.88	9,894
Jun 09, 2017	McMillan David J	SVP - Extern. Affrs, VP MP	Form 4	Discretionary transaction in accordance with Rule 16b-3(f) resulting in acquisition or disposition of issuer securities	3,249	$74.27	9,898
Nov 08, 2011	AMBERG DEBORAH A	SrVP, Gen. Counsel & Secretary	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	1,209	$23.79	9,927
Jan 30, 2020	Owen Bethany M	President & CEO	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	3,550	--	9,952
Feb 02, 2023	Morris Steven Wayne	Sr VP & CFO	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,163	--	9,964
Jun 03, 2013	HAINES JAMES S JR	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,204	--	9,968
Jun 02, 2014	DINDO KATHRYN W	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,327	--	9,994
Feb 02, 2004	VIZANKO JAMES K	Sen.VP, CFO & Corp. Treasurer	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	10,016	--	10,016
Mar 09, 2016	AMBERG DEBORAH A	SrVP, Gen. Counsel & Secretary	Form 4	Open market or private sale of non-derivative or derivative security	14,722	$55.90	10,048
Feb 04, 2016	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	425	$53.54	10,048
Aug 16, 2007	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	1,893	$40.38	10,052
Feb 01, 2005	VIZANKO JAMES K	Sen.VP Finance & CFO	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	10,057	--	10,057
Jun 14, 2005	RAJALA JACK I	Director	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	1,250	$16.60	10,060
Nov 15, 2016	DeVinck Steven Q	SVP & CFO	Form 4	Other acquisition or disposition	--	--	10,068
Nov 14, 2016	DeVinck Steven Q	SVP & CFO	Form 4	Other acquisition or disposition	--	--	10,068
Jun 01, 2006	RAJALA JACK I	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,041	--	10,113
May 13, 2013	DeVinck Steven Q	Controller & VP Bus. Support	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	1,771	$48.65	10,124
Mar 12, 2013	DeVinck Steven Q	Controller & VP Bus. Support	Form 4	Open market or private sale of non-derivative or derivative security	452	$47.75	10,150

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.