PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

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

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

Q4 2025
Shares 2,673,729 Value ($000) $135,264 Avg Close $51.15 Range $45.10 - $55.90
Q3 2025
Shares 2,592,373 Value ($000) $129,696 Avg Close $45.82 Range $38.48 - $51.96
Q2 2025
Shares 2,722,011 Value ($000) $108,989 Avg Close $37.26 Range $29.59 - $43.00
Q1 2025
Shares 2,670,718 Value ($000) $93,582 Avg Close $39.41 Range $34.08 - $46.73
Q4 2024
Shares 2,173,699 Value ($000) $84,970 Avg Close $35.94 Range $26.35 - $45.15
Q3 2024
Shares 2,056,593 Value ($000) $60,402 Avg Close $30.51 Range $25.76 - $35.49
Q2 2024
Shares 1,946,349 Value ($000) $60,123 Avg Close $31.69 Range $29.71 - $35.74
Q1 2024
Shares 1,909,839 Value ($000) $68,277 Avg Close $36.11 Range $33.13 - $41.87
Q4 2023
Shares 1,739,638 Value ($000) $67,776 Avg Close $32.38 Range $23.01 - $40.47
Q3 2023
Shares 1,764,397 Value ($000) $46,580 Avg Close $30.19 Range $25.13 - $36.33
Q2 2023
Shares 1,746,115 Value ($000) $61,044 Avg Close $31.86 Range $27.73 - $36.38
Q1 2023
Shares 1,996,124 Value ($000) $66,172 Avg Close $30.94 Range $25.00 - $39.52
Q4 2022
Shares 2,121,891 Value ($000) $54,172 Avg Close $29.70 Range $22.04 - $40.09
Q3 2022
Shares 1,937,613 Value ($000) $70,587 Avg Close $43.34 Range $34.99 - $53.00
Q2 2022
Shares 1,876,946 Value ($000) $89,793 Avg Close $46.37 Range $39.36 - $55.10
Q1 2022
Shares 1,860,976 Value ($000) $98,446 Avg Close $52.62 Range $45.63 - $61.14
Q4 2021
Shares 1,791,933 Value ($000) $92,016 Avg Close $59.00 Range $47.57 - $79.27
Q3 2021
Shares 1,182,213 Value ($000) $78,735 Avg Close $78.12 Range $66.51 - $93.66
Q2 2021
Shares 970,918 Value ($000) $89,130 Avg Close $98.50 Range $82.60 - $127.65
Q1 2021
Shares 398,710 Value ($000) $48,543 Avg Close $166.30 Range $109.17 - $286.57
Q4 2020
Shares 621,477 Value ($000) $95,335 Avg Close $141.05 Range $113.62 - $203.88
Q3 2020
Shares 646,020 Value ($000) $83,660 Avg Close $131.45 Range $106.69 - $164.99
Q2 2020
Shares 664,774 Value ($000) $74,767 Avg Close $102.64 Range $66.01 - $136.85
Q1 2020
Shares 904,128 Value ($000) $68,831 Avg Close $92.67 Range $63.19 - $114.75
Q4 2019
Shares 920,274 Value ($000) $93,454 Avg Close $99.10 Range $89.02 - $107.86
Q3 2019
Shares 900,179 Value ($000) $91,908 Avg Close $101.95 Range $88.75 - $119.80
Q2 2019
Shares 883,671 Value ($000) $102,524 Avg Close $107.63 Range $97.08 - $119.98
Q1 2019
Shares 920,063 Value ($000) $96,735 Avg Close $112.20 Range $94.20 - $130.60
Q4 2018
Shares 921,466 Value ($000) $103,932 Avg Close $123.33 Range $101.03 - $163.03
Q3 2018
Shares 939,135 Value ($000) $151,905 Avg Close $141.47 Range $115.95 - $166.60
Q2 2018
Shares 916,240 Value ($000) $108,987 Avg Close $122.45 Range $111.20 - $136.40
Q1 2018
Shares 926,150 Value ($000) $108,869 Avg Close $113.00 Range $100.05 - $126.95
Q4 2017
Shares 948,467 Value ($000) $97,692 Avg Close $89.74 Range $79.06 - $109.10
Q3 2017
Shares 950,765 Value ($000) $76,346 Avg Close $72.28 Range $66.85 - $80.40
Q2 2017
Shares 965,215 Value ($000) $64,911 Avg Close $60.44 Range $48.70 - $70.10
Q1 2017
Shares 965,000 Value ($000) $49,311 Avg Close $52.95 Range $48.00 - $60.25
Q4 2016
Shares 970,600 Value ($000) $49,840 Avg Close $52.43 Range $43.10 - $59.65