Section 16 Insider Trades

Date	Filer	Title	Filing	Type	Shares Traded	Price	Total Held
Jun 01, 2016	Rodman Leonard C.	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,318	--	14,928
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
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	--	--
Jun 02, 2014	DINDO KATHRYN W	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,327	--	9,994
Jun 02, 2014	EMERY SIDNEY W JR	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,327	--	16,757
Jun 02, 2014	Goldfarb George G	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,327	--	3,931
Jun 02, 2014	HAINES JAMES S JR	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,327	--	11,710
Jun 02, 2014	Hoolihan James J	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,327	--	16,519
Jun 02, 2014	Jimmerson Heidi E	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,327	--	18,420
Jun 02, 2014	LUDLOW MADELEINE W	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,327	--	18,330
Jun 02, 2014	Neve Douglas C	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,327	--	15,058
Jun 02, 2014	Rodman Leonard C.	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,327	--	11,299
Jan 18, 2011	AMBERG DEBORAH A	SrVP, Gen. Counsel & Secretary	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,329	--	5,685
Aug 15, 2012	McMillan David J	SVP External Affairs	Form 4	Open market or private sale of non-derivative or derivative security	1,331	$41.10	11,179
Jun 01, 2021	DINDO KATHRYN W	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,334	--	19,593
Jun 01, 2021	Goldfarb George G	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,334	--	14,881
Jun 01, 2021	Hoolihan James J	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,334	--	19,018
Jun 01, 2021	Jimmerson Heidi E	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,334	--	26,175
Jun 01, 2021	LUDLOW MADELEINE W	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,334	--	13,978
Jun 01, 2021	NESTEGARD SUSAN K	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,334	--	6,311
Jun 01, 2021	Neve Douglas C	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,334	--	11,592
Jun 01, 2021	NICK BARBARA A	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,334	--	5,643
Jun 01, 2021	POWERS ROBERT P	Director, Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,334	--	6,716
Jan 28, 2005	SHIPPAR DONALD J	Director, President & CEO	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,338	--	5,628
Jan 30, 2020	Adams Robert John	Sr 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	1,339	$84.12	10,558

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.