OTTER TAIL CORP

Ticker: OTTR CUSIP: 689648103 Class: Common Stock

Kovitz Investment Group Partners, LLC's Holding History (CIK: 0001665198)

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

Q3 2025

Shares 3,003 Value ($000) $246 Avg Close $79.81 Range $73.77 - $85.12

Q2 2025

Shares 2,840 Value ($000) $219 Avg Close $76.31 Range $69.94 - $79.78

Q1 2025

Shares 2,838 Value ($000) $228 Avg Close $76.90 Range $69.36 - $83.20

Q4 2024

Shares 2,847 Value ($000) $210 Avg Close $75.57 Range $70.66 - $85.02

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	3,003	$246	$79.81	$73.77 - $85.12
Q2 2025	2,840	$219	$76.31	$69.94 - $79.78
Q1 2025	2,838	$228	$76.90	$69.36 - $83.20
Q4 2024	2,847	$210	$75.57	$70.66 - $85.02