OTTER TAIL CORP

Ticker: OTTR CUSIP: 689648103 Class: Common Stock

Savant Capital, LLC's Holding History (CIK: 0001482880)

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

Q4 2025

Shares 2,550 Value ($000) $206 Avg Close $80.23 Range $73.20 - $85.91

Q3 2025

Shares 3,918 Value ($000) $321 Avg Close $79.81 Range $73.77 - $85.12

Q2 2025

Shares 3,711 Value ($000) $286 Avg Close $76.31 Range $69.94 - $79.78

Q1 2025

Shares 4,701 Value ($000) $378 Avg Close $76.90 Range $69.36 - $83.20

Q4 2024

Shares 4,667 Value ($000) $345 Avg Close $75.57 Range $70.66 - $85.02

Q3 2024

Shares 6,092 Value ($000) $476 Avg Close $83.04 Range $72.06 - $96.51

Q2 2024

Shares 7,161 Value ($000) $627 Avg Close $83.59 Range $77.75 - $92.55

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,550	$206	$80.23	$73.20 - $85.91
Q3 2025	3,918	$321	$79.81	$73.77 - $85.12
Q2 2025	3,711	$286	$76.31	$69.94 - $79.78
Q1 2025	4,701	$378	$76.90	$69.36 - $83.20
Q4 2024	4,667	$345	$75.57	$70.66 - $85.02
Q3 2024	6,092	$476	$83.04	$72.06 - $96.51
Q2 2024	7,161	$627	$83.59	$77.75 - $92.55