OTTER TAIL CORP

Ticker: OTTR CUSIP: 689648103 Class: Common Stock

Bank & Trust Co's Holding History (CIK: 0002026082)

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

Q4 2025

Shares 122,016 Value ($000) $9,860 Avg Close $80.23 Range $73.20 - $85.91

Q3 2025

Shares 122,063 Value ($000) $10,006 Avg Close $79.81 Range $73.77 - $85.12

Q2 2025

Shares 122,844 Value ($000) $9,470 Avg Close $76.31 Range $69.94 - $79.78

Q1 2025

Shares 123,472 Value ($000) $9,923 Avg Close $76.90 Range $69.36 - $83.20

Q4 2024

Shares 125,379 Value ($000) $9,258 Avg Close $75.57 Range $70.66 - $85.02

Q3 2024

Shares 127,001 Value ($000) $9,926 Avg Close $83.04 Range $72.06 - $96.51

Q2 2024

Shares 127,058 Value ($000) $11,129 Avg Close $83.59 Range $77.75 - $92.55

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	122,016	$9,860	$80.23	$73.20 - $85.91
Q3 2025	122,063	$10,006	$79.81	$73.77 - $85.12
Q2 2025	122,844	$9,470	$76.31	$69.94 - $79.78
Q1 2025	123,472	$9,923	$76.90	$69.36 - $83.20
Q4 2024	125,379	$9,258	$75.57	$70.66 - $85.02
Q3 2024	127,001	$9,926	$83.04	$72.06 - $96.51
Q2 2024	127,058	$11,129	$83.59	$77.75 - $92.55