OTTER TAIL CORP

Ticker: OTTR CUSIP: 689648103 Class: Common Stock

OSSIAM's Holding History (CIK: 0001767471)

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

Q3 2025

Shares 26,200 Value ($000) $2,148 Avg Close $79.81 Range $73.77 - $85.12

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	26,200	$2,148	$79.81	$73.77 - $85.12