ALLETE INC

CUSIP: 018522300 Class: Common Stock

GAMCO INVESTORS, INC. ET AL's Holding History (CIK: 0000807249)

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

Q3 2025
Shares 51,825 Value ($000) $3,441 Avg Close — Range —
Q2 2025
Shares 59,437 Value ($000) $3,808 Avg Close — Range —
Q1 2025
Shares 48,725 Value ($000) $3,201 Avg Close — Range —
Q4 2024
Shares 54,753 Value ($000) $3,548 Avg Close — Range —
Q3 2024
Shares 44,528 Value ($000) $2,858 Avg Close — Range —
Q2 2024
Shares 42,968 Value ($000) $2,679 Avg Close — Range —
Q1 2024
Shares 13,000 Value ($000) $775 Avg Close — Range —
Q4 2023
Shares 9,000 Value ($000) $550 Avg Close — Range —
Q4 2019
Shares 3,000 Value ($000) $244 Avg Close — Range —
Q3 2019
Shares 3,000 Value ($000) $262 Avg Close — Range —
Q2 2019
Shares 3,000 Value ($000) $250 Avg Close — Range —
Q1 2019
Shares 3,000 Value ($000) $247 Avg Close — Range —
Q4 2018
Shares 3,400 Value ($000) $259 Avg Close — Range —
Q3 2018
Shares 3,400 Value ($000) $255 Avg Close — Range —
Q2 2018
Shares 3,400 Value ($000) $263 Avg Close — Range —
Q1 2018
Shares 3,400 Value ($000) $246 Avg Close — Range —
Q4 2017
Shares 4,400 Value ($000) $327 Avg Close — Range —
Q3 2017
Shares 4,400 Value ($000) $340 Avg Close — Range —
Q2 2017
Shares 5,800 Value ($000) $416 Avg Close — Range —
Q1 2017
Shares 6,600 Value ($000) $447 Avg Close — Range —
Q4 2016
Shares 6,600 Value ($000) $424 Avg Close — Range —
Q3 2016
Shares 6,600 Value ($000) $393 Avg Close — Range —
Q2 2016
Shares 6,600 Value ($000) $427 Avg Close — Range —
Q1 2016
Shares 7,400 Value ($000) $415 Avg Close — Range —
Q4 2015
Shares 7,900 Value ($000) $402 Avg Close — Range —
Q3 2015
Shares 7,900 Value ($000) $399 Avg Close — Range —
Q2 2015
Shares 8,050 Value ($000) $373 Avg Close — Range —
Q1 2015
Shares 31,050 Value ($000) $1,638 Avg Close — Range —
Q4 2014
Shares 31,050 Value ($000) $1,712 Avg Close — Range —
Q3 2014
Shares 31,050 Value ($000) $1,378 Avg Close — Range —
Q2 2014
Shares 32,050 Value ($000) $1,646 Avg Close — Range —
Q1 2014
Shares 32,050 Value ($000) $1,680 Avg Close — Range —
Q4 2013
Shares 32,450 Value ($000) $1,619 Avg Close — Range —
Q3 2013
Shares 32,450 Value ($000) $1,567 Avg Close — Range —
Q2 2013
Shares 32,450 Value ($000) $1,618 Avg Close — Range —