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CITADEL ADVISORS LLC > PRLB

DateNameTickerSharesChangeValueChangePrice
06/30/2023Proto Labs IncPRLB98,45036,3383,441,812,0001,856,092,000$34,960.00
12/31/2022Proto Labs IncPRLB62,112-39,2351,585,720,0001,582,028,000$25,530.01
09/30/2022Proto Labs IncPRLB101,34756,0913,692,0001,527,000$36.43
06/30/2022Proto Labs IncPRLB45,256-2,3582,165,000-354,000$47.84
03/31/2022Proto Labs IncPRLB47,61438,4842,519,0002,050,000$52.90
12/31/2021Proto Labs IncPRLB9,130-211,548469,000-14,228,000$51.37
09/30/2021Proto Labs IncPRLB220,67889,95214,697,0002,697,000$66.60
06/30/2021Proto Labs IncPRLB130,7268,04512,000,000-2,936,000$91.80
03/31/2021Proto Labs IncPRLB122,681120,63114,936,00014,621,000$121.75
12/31/2020Proto Labs IncPRLB2,050-8,990315,000-1,115,000$153.66
09/30/2020Proto Labs IncPRLB11,040-2,3651,430,000-77,000$129.53
06/30/2020Proto Labs IncPRLB13,405-12,1301,507,000-437,000$112.42
03/31/2020Proto Labs IncPRLB25,53525,5351,944,0001,944,000$76.13
09/30/2019Proto Labs IncPRLB0-2,4710-287,000 
06/30/2019Proto Labs IncPRLB2,471-7,551287,000-767,000$116.15
03/31/2019Proto Labs IncPRLB10,022-33,2151,054,000-3,823,000$105.17
12/31/2018Proto Labs IncPRLB43,23725,6714,877,0002,036,000$112.80
09/30/2018Proto Labs IncPRLB17,566-19,6182,841,000-1,582,000$161.73
06/30/2018Proto Labs IncPRLB37,18437,1844,423,0004,423,000$118.95
09/30/2017Proto Labs IncPRLB0-18,9580-1,275,000 
06/30/2017Proto Labs IncPRLB18,958-7,8841,275,000-97,000$67.25
03/31/2017Proto Labs IncPRLB26,84222,3681,372,0001,142,000$51.11
12/31/2016Proto Labs IncPRLB4,4744,474230,000230,000$51.41
09/30/2016Proto Labs IncPRLB0-8,1180-467,000 
06/30/2016Proto Labs IncPRLB8,1188,118467,000467,000$57.53
03/31/2016Proto Labs IncPRLB0-56,1330-3,575,000 
12/31/2015Proto Labs IncPRLB56,13356,1333,575,0003,575,000$63.69
09/30/2015Proto Labs IncPRLB0-9,9610-673,000 
06/30/2015Proto Labs IncPRLB9,9619,961673,000673,000$67.56
03/31/2015Proto Labs IncPRLB0-1660-11,000 
12/31/2014Proto Labs IncPRLB166-5,49411,000-380,000$66.27
09/30/2014Proto Labs IncPRLB5,6605,660391,000391,000$69.08
06/30/2014Proto Labs IncPRLB0-5,9090-400,000 
03/31/2014Proto Labs IncPRLB5,909-24,048400,000-1,732,000$67.69
12/31/2013Proto Labs IncPRLB29,95729,8302,132,0002,122,000$71.17
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