OTTER TAIL CORP

Ticker: OTTR CUSIP: 689648103 Class: Common Stock

HARBOR CAPITAL ADVISORS, INC.'s Holding History (CIK: 0001039128)

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

Q2 2025

Shares 258 Value ($000) $0 Avg Close $76.31 Range $69.94 - $79.78

Q1 2025

Shares 239 Value ($000) $0 Avg Close $76.90 Range $69.36 - $83.20

Q4 2024

Shares 168 Value ($000) $0 Avg Close $75.57 Range $70.66 - $85.02

Q3 2024

Shares 132 Value ($000) $0 Avg Close $83.04 Range $72.06 - $96.51

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	258	$0	$76.31	$69.94 - $79.78
Q1 2025	239	$0	$76.90	$69.36 - $83.20
Q4 2024	168	$0	$75.57	$70.66 - $85.02
Q3 2024	132	$0	$83.04	$72.06 - $96.51