Section 16 Insider Trades

Date	Filer	Title	Filing	Type	Shares Traded	Price	Total Held
Nov 11, 2004	MAYER GEORGE L	Director	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	1,293	$18.85	10,187
Jan 20, 2016	DeVinck Steven Q	SVP & CFO	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,353	--	10,194
Jun 01, 2023	NESTEGARD SUSAN K	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,786	--	10,198
Feb 25, 2013	Adams Robert John	VP Bus. Dev; Chief Risk Ofcr	Form 4	Other acquisition or disposition	--	--	10,198
Feb 11, 2013	Adams Robert John	VP Bus. Dev; Chief Risk Ofcr	Form 4	Other acquisition or disposition	--	--	10,198
Jan 23, 2013	Adams Robert John	VP Bus. Dev; Chief Risk Ofcr	Form 4	Other acquisition or disposition	--	--	10,198
May 15, 2013	Stellmaker Donald W	V.P. & Corporate Treasurer	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	1,635	$48.65	10,203
May 21, 2021	Neve Douglas C	Director	Form 4	Other acquisition or disposition	--	--	10,258
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
Feb 03, 2012	McMillan David J	SVP External 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	1,226	$42.05	10,297
Jan 22, 2018	Oachs Bradley W	Sr. VP; Pres. Reg. Operations	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,009	--	10,344
Dec 04, 2014	McMillan David J	SVP External Affairs	Form 4	Other acquisition or disposition	--	--	10,424
Jan 20, 2016	AMBERG DEBORAH A	SrVP, Gen. Counsel & Secretary	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,107	--	10,473
Nov 21, 2019	LUDLOW MADELEINE W	Director	Form 4	Open market or private sale of non-derivative or derivative security	1,200	$79.45	10,517
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
Aug 15, 2012	McMillan David J	SVP External Affairs	Form 4	Open market or private sale of non-derivative or derivative security	100	$41.15	10,579
Jun 01, 2011	BREKKEN KATHLEEN A	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,505	--	10,585
Jun 01, 2011	BREKKEN KATHLEEN A	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,505	--	10,585
Jun 13, 2012	SHIPPAR DONALD J	Director	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	2,500	--	10,588
Mar 12, 2013	DeVinck Steven Q	Controller & VP Bus. Support	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	2,298	$39.10	10,602
May 10, 2006	VIZANKO JAMES K	Senior VP & CFO	Form 4	Bona fide gift	8,945	--	10,612
Jan 31, 2006	VIZANKO JAMES K	Senior VP & CFO	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	2,994	--	10,612
May 20, 2013	Adams Robert John	VP Bus. Dev; Chief Risk Ofcr	Form 4	Other acquisition or disposition	--	--	10,623
Jun 01, 2023	POWERS ROBERT P	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	1,786	--	10,639
Aug 15, 2012	McMillan David J	SVP External Affairs	Form 4	Open market or private sale of non-derivative or derivative security	300	$41.12	10,679

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.