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VANGUARD GROUP INC > ASYS

DateNameTickerSharesChangeValueChangePrice
06/30/2023AMTECH SYSTEMS INCASYS622,412151,0325,950,259,0005,946,253,000$9,560.00
09/30/2022AMTECH SYSTEMS INCASYS471,38004,006,000565,000$8.50
06/30/2022AMTECH SYSTEMS INCASYS471,38003,441,000-1,301,000$7.30
03/31/2022AMTECH SYSTEMS INCASYS471,380-2,5604,742,00060,000$10.06
12/31/2021AMTECH SYSTEMS INCASYS473,940-49,0324,682,000-1,295,000$9.88
09/30/2021AMTECH SYSTEMS INCASYS522,97205,977,000936,000$11.43
06/30/2021AMTECH SYSTEMS INCASYS522,972-253,5615,041,00087,000$9.64
12/31/2020AMTECH SYSTEMS INCASYS776,533-130,6584,954,000517,000$6.38
09/30/2020AMTECH SYSTEMS INCASYS907,19195,3304,437,000483,000$4.89
06/30/2020AMTECH SYSTEMS INCASYS811,861-4,0943,954,000405,000$4.87
03/31/2020AMTECH SYSTEMS INCASYS815,955339,0123,549,000134,000$4.35
12/31/2019AMTECH SYSTEMS INCASYS476,94342,2603,415,0001,111,000$7.16
09/30/2019AMTECH SYSTEMS INCASYS434,68336,5812,304,000115,000$5.30
06/30/2019AMTECH SYSTEMS INCASYS398,102-195,1232,189,000-973,000$5.50
03/31/2019AMTECH SYSTEMS INCASYS593,2255,5403,162,000499,000$5.33
12/31/2018AMTECH SYSTEMS INCASYS587,68537,5892,663,000-275,000$4.53
09/30/2018AMTECH SYSTEMS INCASYS550,096-9,3512,938,000-446,000$5.34
06/30/2018AMTECH SYSTEMS INCASYS559,4479,5913,384,000-641,000$6.05
03/31/2018AMTECH SYSTEMS INCASYS549,85681,3604,025,000-693,000$7.32
12/31/2017AMTECH SYSTEMS INCASYS468,49669,4204,718,000-63,000$10.07
09/30/2017AMTECH SYSTEMS INCASYS399,076-100,3074,781,0004,776,785$11.98
06/30/2017AMTECH SYSTEMS INCASYS499,383-20,2304,215-2,853,785$0.01
03/31/2017AMTECH SYSTEMS INCASYS519,61323,9842,858,000752,000$5.50
12/31/2016AMTECH SYSTEMS INCASYS495,629-3,4892,106,000-369,000$4.25
09/30/2016AMTECH SYSTEMS INCASYS499,118499,1182,475,0002,475,000$4.96
06/30/2016AMTECH SYSTEMS INCASYS493,218-2,1122,944,000-271,000$5.97
03/31/2016AMTECH SYSTEMS INCASYS495,33047,5173,215,0001,289,000$6.49
12/31/2015AMTECH SYSTEMS INCASYS495,33047,5173,101,0001,175,000$6.26
09/30/2015AMTECH SYSTEMS INCASYS4,624,9254,173,357181,596,000176,905,000$39.26
06/30/2015AMTECH SYSTEMS INCASYS451,56843,4094,691,000128,000$10.39
03/31/2015AMTECH SYSTEMS INCASYS408,15981,3954,563,0001,247,000$11.18
12/31/2014AMTECH SYSTEMS INCASYS326,7646,1903,316,000-114,000$10.15
09/30/2014AMTECH SYSTEMS INCASYS320,574320,5743,430,0003,430,000$10.70
06/30/2014AMTECH SYSTEMS INCASYS310,049310,0493,792,0003,792,000$12.23
03/31/2014AMTECH SYSTEMS INCASYS307,149307,1493,738,0003,738,000$12.17
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