OTTER TAIL CORP

Ticker: OTTR CUSIP: 689648103 Class: Common Stock

Clearstead Trust, LLC's Holding History (CIK: 0001708001)

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

Q3 2025

Shares 8 Value ($000) $1 Avg Close $79.81 Range $73.77 - $85.12

Q2 2025

Shares 8 Value ($000) $1 Avg Close $76.31 Range $69.94 - $79.78

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	8	$1	$79.81	$73.77 - $85.12
Q2 2025	8	$1	$76.31	$69.94 - $79.78