ALLETE INC

CUSIP: 018522300 Class: Common Stock

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

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

Q3 2025
Shares 41 Value ($000) $3 Avg Close — Range —
Q2 2025
Shares 41 Value ($000) $3 Avg Close — Range —
Q4 2024
Shares 12 Value ($000) $1 Avg Close — Range —
Q3 2024
Shares 12 Value ($000) $1 Avg Close — Range —
Q2 2023
Shares 1,260 Value ($000) $73 Avg Close — Range —
Q1 2023
Shares 1,260 Value ($000) $81 Avg Close — Range —
Q4 2022
Shares 1,260 Value ($000) $81 Avg Close — Range —
Q3 2022
Shares 1,738 Value ($000) $87 Avg Close — Range —
Q2 2022
Shares 82 Value ($000) $5 Avg Close — Range —