OTTER TAIL CORP

Ticker: OTTR CUSIP: 689648103 Class: Common Stock

Weiss Asset Management LP's Holding History (CIK: 0001357550)

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

Q2 2025

Shares 13,803 Value ($000) $1,064 Avg Close $76.31 Range $69.94 - $79.78

Q4 2024

Shares 144,291 Value ($000) $10,654 Avg Close $75.57 Range $70.66 - $85.02

Q2 2024

Shares 21,066 Value ($000) $1,845 Avg Close $83.59 Range $77.75 - $92.55

Q1 2024

Shares 74,036 Value ($000) $6,397 Avg Close $82.56 Range $76.18 - $94.24

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	13,803	$1,064	$76.31	$69.94 - $79.78
Q4 2024	144,291	$10,654	$75.57	$70.66 - $85.02
Q2 2024	21,066	$1,845	$83.59	$77.75 - $92.55
Q1 2024	74,036	$6,397	$82.56	$76.18 - $94.24