OTTER TAIL CORP

Ticker: OTTR CUSIP: 689648103 Class: Common Stock

Edgestream Partners, L.P.'s Holding History (CIK: 0001535061)

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

Q3 2025

Shares 28,867 Value ($000) $2,366 Avg Close $79.81 Range $73.77 - $85.12

Q2 2025

Shares 30,422 Value ($000) $2,345 Avg Close $76.31 Range $69.94 - $79.78

Q1 2025

Shares 26,605 Value ($000) $2,138 Avg Close $76.90 Range $69.36 - $83.20

Q4 2024

Shares 83,370 Value ($000) $6,156 Avg Close $75.57 Range $70.66 - $85.02

Q3 2024

Shares 77,444 Value ($000) $6,053 Avg Close $83.04 Range $72.06 - $96.51

Q2 2024

Shares 67,695 Value ($000) $5,929 Avg Close $83.59 Range $77.75 - $92.55

Q1 2024

Shares 3,141 Value ($000) $271 Avg Close $82.56 Range $76.18 - $94.24

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	28,867	$2,366	$79.81	$73.77 - $85.12
Q2 2025	30,422	$2,345	$76.31	$69.94 - $79.78
Q1 2025	26,605	$2,138	$76.90	$69.36 - $83.20
Q4 2024	83,370	$6,156	$75.57	$70.66 - $85.02
Q3 2024	77,444	$6,053	$83.04	$72.06 - $96.51
Q2 2024	67,695	$5,929	$83.59	$77.75 - $92.55
Q1 2024	3,141	$271	$82.56	$76.18 - $94.24