OTTER TAIL CORP

Ticker: OTTR CUSIP: 689648103 Class: Common Stock

ALERUS FINANCIAL NA's Holding History (CIK: 0000919458)

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

Q4 2025
Shares 9,028 Value ($000) $730 Avg Close $80.23 Range $73.20 - $85.91
Q3 2025
Shares 8,398 Value ($000) $688 Avg Close $79.81 Range $73.77 - $85.12
Q2 2025
Shares 7,424 Value ($000) $572 Avg Close $76.31 Range $69.94 - $79.78
Q1 2024
Shares 3,643 Value ($000) $315 Avg Close $82.56 Range $76.18 - $94.24
Q4 2023
Shares 3,643 Value ($000) $310 Avg Close $72.94 Range $64.95 - $84.21
Q3 2023
Shares 3,670 Value ($000) $279 Avg Close $77.16 Range $70.28 - $86.93
Q2 2023
Shares 3,930 Value ($000) $310 Avg Close $70.21 Range $64.41 - $74.69
Q1 2023
Shares 3,930 Value ($000) $284 Avg Close $61.74 Range $53.03 - $68.09
Q4 2022
Shares 3,930 Value ($000) $231 Avg Close $55.25 Range $48.33 - $63.55
Q3 2022
Shares 3,987 Value ($000) $245 Avg Close $66.11 Range $56.18 - $75.76
Q2 2022
Shares 4,026 Value ($000) $270 Avg Close $57.93 Range $52.29 - $62.99
Q1 2022
Shares 4,097 Value ($000) $256 Avg Close $56.77 Range $53.45 - $64.83
Q4 2021
Shares 4,097 Value ($000) $293 Avg Close $58.09 Range $49.63 - $64.66
Q3 2021
Shares 4,117 Value ($000) $230 Avg Close $47.36 Range $42.04 - $52.53
Q2 2021
Shares 4,117 Value ($000) $201 Avg Close $42.43 Range $40.25 - $44.44
Q4 2019
Shares 4,117 Value ($000) $211 Avg Close $43.72 Range $40.72 - $48.47
Q3 2019
Shares 4,117 Value ($000) $221 Avg Close $43.78 Range $40.10 - $46.25
Q2 2019
Shares 4,117 Value ($000) $217 Avg Close $42.32 Range $40.14 - $44.48
Q1 2019
Shares 4,117 Value ($000) $205 Avg Close $40.53 Range $37.77 - $42.81
Q4 2018
Shares 4,117 Value ($000) $204 Avg Close $39.10 Range $36.10 - $42.66