OTTER TAIL CORP

Ticker: OTTR CUSIP: 689648103 Class: Common Stock

West Tower Group, LLC's Holding History (CIK: 0001965819)

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

Q4 2023

Shares 188 Value ($000) $16 Avg Close $72.94 Range $64.95 - $84.21

Q3 2023

Shares 620 Value ($000) $47 Avg Close $77.16 Range $70.28 - $86.93

Q2 2023

Shares 423 Value ($000) $33 Avg Close $70.21 Range $64.41 - $74.69

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	188	$16	$72.94	$64.95 - $84.21
Q3 2023	620	$47	$77.16	$70.28 - $86.93
Q2 2023	423	$33	$70.21	$64.41 - $74.69