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DISCIPLINED GROWTH INVESTORS INC > PRLB

DateNameTickerSharesChangeValueChangePrice
06/30/2023Proto Labs IncPRLB1,746,115-375,77661,044,180,0006,872,303,000$34,960.00
12/31/2022Proto Labs IncPRLB2,121,891184,27854,171,877,00054,101,290,000$25,530.00
09/30/2022Proto Labs IncPRLB1,937,61360,66770,587,000-19,206,000$36.43
06/30/2022Proto Labs IncPRLB1,876,94615,97089,793,000-8,653,000$47.84
03/31/2022Proto Labs IncPRLB1,860,97669,04398,446,0006,430,000$52.90
12/31/2021Proto Labs IncPRLB1,791,993821,07592,018,8412,888,841$51.35
06/30/2021Proto Labs IncPRLB970,918349,44189,130,000-6,205,000$91.80
12/31/2020Proto Labs IncPRLB621,477-24,54395,335,00011,675,000$153.40
09/30/2020Proto Labs IncPRLB646,020-18,75483,660,0008,893,000$129.50
06/30/2020Proto Labs IncPRLB664,774-239,35474,767,0005,936,000$112.47
03/31/2020Proto Labs IncPRLB904,128-16,14668,831,000-24,623,000$76.13
12/31/2019Proto Labs IncPRLB920,27420,09593,454,0001,546,000$101.55
09/30/2019Proto Labs IncPRLB900,17916,50891,908,000-10,616,000$102.10
06/30/2019Proto Labs IncPRLB883,671-36,392102,524,0005,789,000$116.02
03/31/2019Proto Labs IncPRLB920,063-1,40396,735,000-7,197,000$105.14
12/31/2018Proto Labs IncPRLB921,466-17,669103,932,000-47,973,000$112.79
09/30/2018Proto Labs IncPRLB939,13522,895151,905,00042,918,000$161.75
06/30/2018Proto Labs IncPRLB916,240-9,910108,987,000118,000$118.95
03/31/2018Proto Labs IncPRLB926,150-22,317108,869,00011,177,000$117.55
12/31/2017Proto Labs IncPRLB948,467-2,29897,692,00021,346,000$103.00
09/30/2017Proto Labs IncPRLB950,765-14,45076,346,00011,435,000$80.30
06/30/2017Proto Labs IncPRLB965,21521564,911,00015,600,000$67.25
03/31/2017Proto Labs IncPRLB965,000-5,60049,311,000-529,000$51.10
12/31/2016Proto Labs IncPRLB970,600970,60049,840,00049,840,000$51.35
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