OTTER TAIL CORP

Ticker: OTTR CUSIP: 689648103 Class: Common Stock

State of Wyoming's Holding History (CIK: 0001821626)

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

Q4 2025
Shares 1,674 Value ($000) $135 Avg Close $80.23 Range $73.20 - $85.91
Q3 2025
Shares 820 Value ($000) $67 Avg Close $79.81 Range $73.77 - $85.12
Q2 2025
Shares 2,189 Value ($000) $169 Avg Close $76.31 Range $69.94 - $79.78
Q4 2024
Shares 3,011 Value ($000) $222 Avg Close $75.57 Range $70.66 - $85.02
Q3 2024
Shares 2,236 Value ($000) $175 Avg Close $83.04 Range $72.06 - $96.51
Q2 2024
Shares 946 Value ($000) $83 Avg Close $83.59 Range $77.75 - $92.55
Q1 2023
Shares 1,003 Value ($000) $72 Avg Close $61.74 Range $53.03 - $68.09
Q4 2022
Shares 1,021 Value ($000) $60 Avg Close $55.25 Range $48.33 - $63.55
Q3 2022
Shares 1,533 Value ($000) $94 Avg Close $66.11 Range $56.18 - $75.76
Q2 2022
Shares 317 Value ($000) $21 Avg Close $57.93 Range $52.29 - $62.99