GEOSPACE TECHNOLOGIES CORP

Ticker: GEOS CUSIP: 37364X109 Class: Common Stock

DISCIPLINED GROWTH INVESTORS INC /MN's Holding History (CIK: 0001050442)

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

Q4 2025
Shares 1,131,568 Value ($000) $19,135 Avg Close $20.08 Range $10.78 - $29.89
Q3 2025
Shares 1,153,589 Value ($000) $21,872 Avg Close $16.20 Range $10.22 - $21.90
Q2 2025
Shares 1,244,769 Value ($000) $17,750 Avg Close $7.46 Range $5.51 - $18.99
Q1 2025
Shares 1,268,330 Value ($000) $9,145 Avg Close $8.58 Range $7.02 - $10.46
Q4 2024
Shares 1,425,514 Value ($000) $14,284 Avg Close $11.13 Range $9.68 - $13.79
Q3 2024
Shares 1,556,040 Value ($000) $16,089 Avg Close $9.56 Range $8.09 - $10.81
Q2 2024
Shares 1,570,762 Value ($000) $14,105 Avg Close $11.24 Range $8.49 - $14.83
Q1 2024
Shares 1,569,157 Value ($000) $20,697 Avg Close $13.43 Range $11.40 - $17.09
Q4 2023
Shares 1,490,135 Value ($000) $19,312 Avg Close $12.23 Range $10.35 - $13.74
Q3 2023
Shares 1,497,486 Value ($000) $19,392 Avg Close $9.44 Range $7.22 - $14.59
Q2 2023
Shares 1,505,390 Value ($000) $11,697 Avg Close $7.94 Range $6.60 - $9.16
Q1 2023
Shares 1,498,670 Value ($000) $10,566 Avg Close $5.54 Range $3.96 - $7.55
Q4 2022
Shares 1,533,790 Value ($000) $6,473 Avg Close $4.33 Range $3.76 - $4.88
Q3 2022
Shares 1,529,175 Value ($000) $6,744 Avg Close $4.69 Range $4.10 - $5.45
Q2 2022
Shares 1,509,294 Value ($000) $7,154 Avg Close $5.71 Range $4.64 - $6.94
Q1 2022
Shares 1,505,523 Value ($000) $8,657 Avg Close $6.59 Range $4.97 - $8.88
Q4 2021
Shares 1,492,912 Value ($000) $9,988 Avg Close $8.73 Range $6.41 - $10.27
Q3 2021
Shares 1,512,658 Value ($000) $14,446 Avg Close $9.22 Range $7.78 - $10.94
Q2 2021
Shares 1,512,658 Value ($000) $12,237 Avg Close $8.23 Range $7.30 - $9.47
Q1 2021
Shares 1,361,971 Value ($000) $12,421 Avg Close $9.62 Range $8.15 - $12.40
Q4 2020
Shares 1,356,681 Value ($000) $11,613 Avg Close $6.84 Range $5.02 - $10.29
Q3 2020
Shares 787,171 Value ($000) $4,865 Avg Close $6.83 Range $5.64 - $8.15
Q2 2020
Shares 792,179 Value ($000) $5,957 Avg Close $6.66 Range $5.00 - $9.57
Q1 2020
Shares 840,517 Value ($000) $5,379 Avg Close $11.89 Range $4.61 - $16.96
Q4 2019
Shares 903,594 Value ($000) $15,153 Avg Close $15.19 Range $13.18 - $17.66
Q3 2019
Shares 905,777 Value ($000) $13,922 Avg Close $14.43 Range $11.61 - $16.61
Q2 2019
Shares 902,417 Value ($000) $13,636 Avg Close $13.76 Range $11.85 - $15.89
Q1 2019
Shares 896,404 Value ($000) $11,599 Avg Close $14.62 Range $10.01 - $16.92
Q4 2018
Shares 894,342 Value ($000) $9,221 Avg Close $13.38 Range $9.93 - $15.93
Q3 2018
Shares 540,398 Value ($000) $7,403 Avg Close $13.80 Range $12.68 - $15.12
Q2 2018
Shares 488,751 Value ($000) $6,872 Avg Close $11.58 Range $9.46 - $14.81
Q1 2018
Shares 489,510 Value ($000) $4,831 Avg Close $12.26 Range $9.18 - $15.66
Q4 2017
Shares 491,430 Value ($000) $6,374 Avg Close $15.45 Range $12.09 - $18.71
Q3 2017
Shares 487,825 Value ($000) $8,693 Avg Close $15.21 Range $13.08 - $17.99
Q2 2017
Shares 504,000 Value ($000) $6,970 Avg Close $15.37 Range $13.59 - $17.04
Q1 2017
Shares 502,950 Value ($000) $8,163 Avg Close $18.95 Range $13.80 - $24.37
Q4 2016
Shares 507,925 Value ($000) $10,341 Avg Close $20.24 Range $16.77 - $23.20
Q3 2016
Shares 469,725 Value ($000) $9,150 Avg Close $17.28 Range $14.51 - $19.96
Q2 2016
Shares 477,075 Value ($000) $7,810 Avg Close $16.29 Range $11.82 - $19.92
Q1 2016
Shares 482,350 Value ($000) $5,952 Avg Close $11.02 Range $7.62 - $14.69
Q4 2015
Shares 483,575 Value ($000) $6,804 Avg Close $14.23 Range $10.16 - $18.91
Q3 2015
Shares 243,200 Value ($000) $3,359 Avg Close $16.62 Range $13.44 - $23.45
Q2 2015
Shares 240,025 Value ($000) $5,533 Avg Close $20.88 Range $15.59 - $26.75
Q1 2015
Shares 238,400 Value ($000) $3,936 Avg Close $20.77 Range $14.95 - $28.88