ALLETE INC

CUSIP: 018522300 Class: Common Stock

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025
Shares 698,354 Value ($000) $46,371 Avg Close — Range —
Q2 2025
Shares 708,313 Value ($000) $45,382 Avg Close — Range —
Q1 2025
Shares 745,512 Value ($000) $48,980 Avg Close — Range —
Q4 2024
Shares 758,828 Value ($000) $49,172 Avg Close — Range —
Q3 2024
Shares 665,018 Value ($000) $42,688 Avg Close — Range —
Q2 2024
Shares 669,833 Value ($000) $41,764 Avg Close — Range —
Q1 2024
Shares 639,883 Value ($000) $38,163 Avg Close — Range —
Q4 2023
Shares 697,192 Value ($000) $42,640 Avg Close — Range —
Q3 2023
Shares 684,809 Value ($000) $36,158 Avg Close — Range —
Q2 2023
Shares 705,643 Value ($000) $40,906 Avg Close — Range —
Q1 2023
Shares 747,097 Value ($000) $48,091 Avg Close — Range —
Q4 2022
Shares 759,857 Value ($000) $49,018 Avg Close — Range —
Q3 2022
Shares 743,720 Value ($000) $37,223 Avg Close — Range —
Q2 2022
Shares 750,420 Value ($000) $44,110 Avg Close — Range —
Q1 2022
Shares 680,878 Value ($000) $45,605 Avg Close — Range —
Q4 2021
Shares 703,143 Value ($000) $46,654 Avg Close — Range —
Q3 2021
Shares 819,660 Value ($000) $48,786 Avg Close — Range —
Q2 2021
Shares 847,868 Value ($000) $59,334 Avg Close — Range —
Q1 2021
Shares 754,699 Value ($000) $50,708 Avg Close — Range —
Q4 2020
Shares 779,166 Value ($000) $48,261 Avg Close — Range —
Q3 2020
Shares 1,072,941 Value ($000) $55,513 Avg Close — Range —
Q2 2020
Shares 1,110,818 Value ($000) $60,662 Avg Close — Range —
Q1 2020
Shares 1,107,442 Value ($000) $67,199 Avg Close — Range —
Q4 2019
Shares 1,117,625 Value ($000) $90,717 Avg Close — Range —
Q3 2019
Shares 1,122,499 Value ($000) $98,118 Avg Close — Range —
Q2 2019
Shares 1,105,796 Value ($000) $92,013 Avg Close — Range —
Q1 2019
Shares 1,066,106 Value ($000) $87,665 Avg Close — Range —
Q4 2018
Shares 1,052,522 Value ($000) $80,223 Avg Close — Range —
Q3 2018
Shares 1,219,863 Value ($000) $91,502 Avg Close — Range —
Q2 2018
Shares 1,422,127 Value ($000) $110,087 Avg Close — Range —
Q1 2018
Shares 1,406,613 Value ($000) $101,627 Avg Close — Range —
Q4 2017
Shares 1,274,737 Value ($000) $94,790 Avg Close — Range —
Q3 2017
Shares 1,288,570 Value ($000) $99,594 Avg Close — Range —
Q2 2017
Shares 1,288,830 Value ($000) $92,384 Avg Close — Range —
Q1 2017
Shares 1,226,056 Value ($000) $83,016 Avg Close — Range —
Q4 2016
Shares 1,222,493 Value ($000) $78,472 Avg Close — Range —
Q3 2016
Shares 1,230,157 Value ($000) $73,341 Avg Close — Range —
Q2 2016
Shares 1,196,280 Value ($000) $77,315 Avg Close — Range —
Q1 2016
Shares 1,092,505 Value ($000) $61,133 Avg Close — Range —
Q4 2015
Shares 1,082,305 Value ($000) $55,014 Avg Close — Range —
Q3 2015
Shares 1,082,896 Value ($000) $54,675 Avg Close — Range —
Q2 2015
Shares 1,022,532 Value ($000) $47,435 Avg Close — Range —
Q1 2015
Shares 950,046 Value ($000) $50,125 Avg Close — Range —
Q4 2014
Shares 922,132 Value ($000) $50,846 Avg Close — Range —
Q3 2014
Shares 914,434 Value ($000) $40,591 Avg Close — Range —
Q2 2014
Shares 913,399 Value ($000) $46,903 Avg Close — Range —
Q1 2014
Shares 946,669 Value ($000) $49,623 Avg Close — Range —
Q4 2013
Shares 964,356 Value ($000) $48,102 Avg Close — Range —
Q3 2013
Shares 966,172 Value ($000) $46,665 Avg Close — Range —
Q2 2013
Shares 951,935 Value ($000) $47,454 Avg Close — Range —