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Penbrook Management LLC > IBM

DateNameTickerSharesChangeValueChangePrice
09/30/2023INTERNATIONAL BUSINESS MACHINES CORPIBM4,250150596,275,00047,654,000$140,300.00
06/30/2023INTERNATIONAL BUSINESS MACHINES CORPIBM4,100-100548,621,000-43,117,000$133,810.00
12/31/2022INTERNATIONAL BUSINESS MACHINES CORPIBM4,2000591,738,000591,239,000$140,890.00
09/30/2022INTERNATIONAL BUSINESS MACHINES CORPIBM4,200-185499,000-120,000$118.81
06/30/2022INTERNATIONAL BUSINESS MACHINES CORPIBM4,3852,675619,000397,000$141.16
03/31/2022INTERNATIONAL BUSINESS MACHINES CORPIBM1,7101,710222,000222,000$129.82
03/31/2021INTERNATIONAL BUSINESS MACHINES CORPIBM0-8800-111,000 
12/31/2020INTERNATIONAL BUSINESS MACHINES CORPIBM880880111,000111,000$126.14
03/31/2020INTERNATIONAL BUSINESS MACHINES CORPIBM0-1,7550-235,000 
12/31/2019INTERNATIONAL BUSINESS MACHINES CORPIBM1,7550235,000-20,000$133.90
09/30/2019INTERNATIONAL BUSINESS MACHINES CORPIBM1,75555255,00021,000$145.30
06/30/2019INTERNATIONAL BUSINESS MACHINES CORPIBM1,7000234,000-6,000$137.65
03/31/2019INTERNATIONAL BUSINESS MACHINES CORPIBM1,7001,700240,000240,000$141.18
12/31/2018INTERNATIONAL BUSINESS MACHINES CORPIBM0-1,7000-257,000 
09/30/2018INTERNATIONAL BUSINESS MACHINES CORPIBM1,7000257,00020,000$151.18
06/30/2018INTERNATIONAL BUSINESS MACHINES CORPIBM1,70070237,000-13,000$139.41
03/31/2018INTERNATIONAL BUSINESS MACHINES CORPIBM1,6300250,0000$153.37
12/31/2017INTERNATIONAL BUSINESS MACHINES CORPIBM1,6301,630250,000250,000$153.37
03/31/2016INTERNATIONAL BUSINESS MACHINES CORPIBM0-2,2550-468,000 
09/30/2015INTERNATIONAL BUSINESS MACHINES CORPIBM0-2,2550-468,000 
03/31/2015INTERNATIONAL BUSINESS MACHINES CORPIBM0-2,2550-468,000 
09/30/2014INTERNATIONAL BUSINESS MACHINES CORPIBM0-2,2550-468,000 
03/31/2014INTERNATIONAL BUSINESS MACHINES CORPIBM0-2,2550-468,000 
12/31/2013INTERNATIONAL BUSINESS MACHINES CORPIBM0-2,2550-468,000 
09/30/2012INTERNATIONAL BUSINESS MACHINES CORPIBM2,25525468,00032,000$207.54
06/30/2012INTERNATIONAL BUSINESS MACHINES CORPIBM2,2300436,000-29,000$195.52
03/31/2012INTERNATIONAL BUSINESS MACHINES CORPIBM2,2300465,00055,000$208.52
12/31/2011INTERNATIONAL BUSINESS MACHINES CORPIBM2,23080410,000159,000$183.86
09/30/2008INTERNATIONAL BUSINESS MACHINES CORPIBM2,1500251,000-4,000$116.74
06/30/2008INTERNATIONAL BUSINESS MACHINES CORPIBM2,1500255,0007,000$118.60
03/31/2008INTERNATIONAL BUSINESS MACHINES CORPIBM2,150-450248,000-33,000$115.35
12/31/2007INTERNATIONAL BUSINESS MACHINES CORPIBM2,6002,600281,000281,000$108.08
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