OTTER TAIL CORP

Ticker: OTTR CUSIP: 689648103 Class: Common Stock

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q4 2025
Shares 33,241 Value ($000) $2,686 Avg Close $80.23 Range $73.20 - $85.91
Q3 2025
Shares 32,484 Value ($000) $2,663 Avg Close $79.81 Range $73.77 - $85.12
Q2 2025
Shares 33,062 Value ($000) $2,549 Avg Close $76.31 Range $69.94 - $79.78
Q1 2025
Shares 33,263 Value ($000) $2,673 Avg Close $76.90 Range $69.36 - $83.20
Q4 2024
Shares 37,787 Value ($000) $2,790 Avg Close $75.57 Range $70.66 - $85.02
Q3 2024
Shares 32,188 Value ($000) $2,516 Avg Close $83.04 Range $72.06 - $96.51
Q2 2024
Shares 30,057 Value ($000) $2,633 Avg Close $83.59 Range $77.75 - $92.55
Q1 2024
Shares 30,057 Value ($000) $2,597 Avg Close $82.56 Range $76.18 - $94.24
Q4 2023
Shares 34,962 Value ($000) $2,971 Avg Close $72.94 Range $64.95 - $84.21
Q3 2023
Shares 39,334 Value ($000) $2,986 Avg Close $77.16 Range $70.28 - $86.93
Q2 2023
Shares 52,988 Value ($000) $4,184 Avg Close $70.21 Range $64.41 - $74.69
Q1 2023
Shares 59,052 Value ($000) $4,268 Avg Close $61.74 Range $53.03 - $68.09
Q4 2022
Shares 58,516 Value ($000) $3,435 Avg Close $55.25 Range $48.33 - $63.55
Q3 2022
Shares 55,409 Value ($000) $3,410 Avg Close $66.11 Range $56.18 - $75.76
Q2 2022
Shares 57,347 Value ($000) $3,851 Avg Close $57.93 Range $52.29 - $62.99
Q1 2022
Shares 44,126 Value ($000) $2,759 Avg Close $56.77 Range $53.45 - $64.83
Q4 2021
Shares 33,214 Value ($000) $2,373 Avg Close $58.09 Range $49.63 - $64.66
Q3 2021
Shares 35,014 Value ($000) $1,961 Avg Close $47.36 Range $42.04 - $52.53
Q2 2021
Shares 13,214 Value ($000) $646 Avg Close $42.43 Range $40.25 - $44.44
Q1 2021
Shares 11,404 Value ($000) $527 Avg Close $37.61 Range $34.41 - $41.57
Q4 2020
Shares 11,404 Value ($000) $486 Avg Close $35.50 Range $31.11 - $38.92
Q3 2020
Shares 38,222 Value ($000) $1,383 Avg Close $33.22 Range $30.66 - $36.11
Q2 2020
Shares 95,022 Value ($000) $3,686 Avg Close $35.99 Range $31.54 - $41.04
Q1 2020
Shares 95,022 Value ($000) $4,225 Avg Close $42.27 Range $26.34 - $48.43
Q4 2019
Shares 111,022 Value ($000) $5,695 Avg Close $43.72 Range $40.72 - $48.47
Q3 2019
Shares 114,922 Value ($000) $6,178 Avg Close $43.78 Range $40.10 - $46.25
Q2 2019
Shares 103,721 Value ($000) $5,478 Avg Close $42.32 Range $40.14 - $44.48
Q1 2019
Shares 103,721 Value ($000) $5,168 Avg Close $40.53 Range $37.77 - $42.81
Q4 2018
Shares 73,721 Value ($000) $3,660 Avg Close $39.10 Range $36.10 - $42.66
Q3 2018
Shares 72,421 Value ($000) $3,469 Avg Close $39.34 Range $38.11 - $40.62
Q2 2018
Shares 71,821 Value ($000) $3,419 Avg Close $36.40 Range $34.04 - $39.53
Q1 2018
Shares 71,821 Value ($000) $3,114 Avg Close $33.54 Range $29.25 - $35.88
Q4 2017
Shares 71,821 Value ($000) $3,193 Avg Close $36.46 Range $34.36 - $38.83
Q3 2017
Shares 71,821 Value ($000) $3,114 Avg Close $32.68 Range $30.48 - $35.27
Q2 2017
Shares 71,821 Value ($000) $2,845 Avg Close $30.80 Range $28.67 - $32.99
Q1 2017
Shares 71,821 Value ($000) $2,723 Avg Close $29.42 Range $27.80 - $31.55
Q4 2016
Shares 77,021 Value ($000) $3,143 Avg Close $28.65 Range $25.36 - $32.91
Q3 2016
Shares 70,218 Value ($000) $2,429 Avg Close $26.40 Range $24.99 - $27.92
Q2 2016
Shares 7,300 Value ($000) $245 Avg Close $22.72 Range $21.07 - $25.45
Q1 2016
Shares 7,302 Value ($000) $217 Avg Close $20.54 Range $19.18 - $22.35
Q4 2015
Shares 13,904 Value ($000) $371 Avg Close $19.84 Range $18.55 - $21.13
Q3 2015
Shares 13,904 Value ($000) $363 Avg Close $19.31 Range $18.04 - $20.60
Q2 2015
Shares 13,904 Value ($000) $370 Avg Close $20.75 Range $19.00 - $23.54
Q1 2015
Shares 28,515 Value ($000) $918 Avg Close $22.79 Range $21.77 - $24.03
Q4 2014
Shares 28,515 Value ($000) $883 Avg Close $20.92 Range $18.69 - $23.28
Q3 2014
Shares 28,527 Value ($000) $761 Avg Close $19.83 Range $18.79 - $21.21
Q2 2014
Shares 35,927 Value ($000) $1,089 Avg Close $20.19 Range $18.95 - $21.44
Q1 2014
Shares 46,727 Value ($000) $1,439 Avg Close $20.25 Range $18.41 - $21.88
Q4 2013
Shares 42,327 Value ($000) $1,239 Avg Close $19.79 Range $18.12 - $20.92
Q3 2013
Shares 26,226 Value ($000) $724 Avg Close $19.36 Range $17.47 - $21.33
Q2 2013
Shares 26,930 Value ($000) $765 Avg Close $19.62 Range $17.73 - $21.00