OTTER TAIL CORP

Ticker: OTTR CUSIP: 689648103 Class: Common Stock

Amundi's Holding History (CIK: 0001330387)

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

Q4 2025

Shares 5,586 Value ($000) $451 Avg Close $80.23 Range $73.20 - $85.91

Q3 2025

Shares 7,230 Value ($000) $573 Avg Close $79.81 Range $73.77 - $85.12

Q2 2025

Shares 6,887 Value ($000) $547 Avg Close $76.31 Range $69.94 - $79.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,586	$451	$80.23	$73.20 - $85.91
Q3 2025	7,230	$573	$79.81	$73.77 - $85.12
Q2 2025	6,887	$547	$76.31	$69.94 - $79.78