OTTER TAIL CORP

Ticker: OTTR CUSIP: 689648103 Class: Common Stock

denkapparat Operations GmbH's Holding History (CIK: 0001999514)

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

Q4 2025

Shares 2,586 Value ($000) $209 Avg Close $80.23 Range $73.20 - $85.91

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,586	$209	$80.23	$73.20 - $85.91