ALLETE INC

CUSIP: 018522300 Class: Common Stock

Polymer Capital Management (US) LLC's Holding History (CIK: 0001973324)

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

Q3 2025
Shares 6,007 Value ($000) $399 Avg Close — Range —
Q2 2025
Shares 5,065 Value ($000) $325 Avg Close — Range —