OTTER TAIL CORP

Ticker: OTTR CUSIP: 689648103 Class: Common Stock

Nuveen, LLC's Holding History (CIK: 0001871926)

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

Q4 2025

Shares 152,022 Value ($000) $12,285 Avg Close $80.23 Range $73.20 - $85.91

Q3 2025

Shares 153,632 Value ($000) $12,593 Avg Close $79.81 Range $73.77 - $85.12

Q2 2025

Shares 154,584 Value ($000) $11,917 Avg Close $76.31 Range $69.94 - $79.78

Q1 2025

Shares 164,446 Value ($000) $13,217 Avg Close $76.90 Range $69.36 - $83.20

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	152,022	$12,285	$80.23	$73.20 - $85.91
Q3 2025	153,632	$12,593	$79.81	$73.77 - $85.12
Q2 2025	154,584	$11,917	$76.31	$69.94 - $79.78
Q1 2025	164,446	$13,217	$76.90	$69.36 - $83.20