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ESSEX INVESTMENT MANAGEMENT CO LLC > ASYS

DateNameTickerSharesChangeValueChangePrice
06/30/2023AMTECH SYSTEMS INCASYS354,50042,6823,389,020,000414,276,000$9,560.00
03/31/2023AMTECH SYSTEMS INCASYS311,81845,1572,974,744,0002,972,717,000$9,540.00
12/31/2022AMTECH SYSTEMS INCASYS266,661-2,3442,027,000-260,000$7.60
09/30/2022AMTECH SYSTEMS INCASYS269,0057,3842,287,000377,000$8.50
06/30/2022AMTECH SYSTEMS INCASYS261,6218,8101,910,000-633,000$7.30
03/31/2022AMTECH SYSTEMS INCASYS252,81111,6912,543,000161,000$10.06
12/31/2021AMTECH SYSTEMS INCASYS241,12018,1232,382,000-167,000$9.88
09/30/2021AMTECH SYSTEMS INCASYS222,99724,7522,549,000638,000$11.43
06/30/2021AMTECH SYSTEMS INCASYS198,24535,3901,911,000872,000$9.64
12/31/2020AMTECH SYSTEMS INCASYS162,855162,8551,039,0001,039,000$6.38
09/30/2012AMTECH SYSTEMS INCASYS0-9,2900-77,386 
06/30/2012AMTECH SYSTEMS INCASYS0-9,2900-77,386 
03/31/2012AMTECH SYSTEMS INCASYS9,2902,72577,38621,518$8.33
12/31/2011AMTECH SYSTEMS INCASYS6,5656,56555,86855,868$8.51
09/30/2011AMTECH SYSTEMS INCASYS0-3,2870-67,844 
06/30/2011AMTECH SYSTEMS INCASYS3,2873,28767,84467,844$20.64
03/31/2011AMTECH SYSTEMS INCASYS0-121,2820-3,050,242 
12/31/2010AMTECH SYSTEMS INCASYS121,28231,1463,050,2421,431,400$25.15
09/30/2010AMTECH SYSTEMS INCASYS90,136-387,9401,618,843-2,373,092$17.96
06/30/2010AMTECH SYSTEMS INCASYS478,076-219,1993,991,935-3,043,570$8.35
03/31/2010AMTECH SYSTEMS INCASYS697,275-29,2867,035,505-1,007,526$10.09
12/31/2009AMTECH SYSTEMS INCASYS726,561-31,1098,043,0304,027,379$11.07
09/30/2009AMTECH SYSTEMS INCASYS757,67064,5434,015,651653,985$5.30
06/30/2009AMTECH SYSTEMS INCASYS693,127-1,354,0893,361,6663,361,666$4.85
03/31/2009AMTECH SYSTEMS INCASYS2,047,2161,351,0130-2,568,989$0.00
12/31/2008AMTECH SYSTEMS INCASYS696,20332,8002,568,989-3,607,293$3.69
09/30/2008AMTECH SYSTEMS INCASYS663,403-32,8016,176,282-1,300,949$9.31
06/30/2008AMTECH SYSTEMS INCASYS696,204124,1317,477,231589,472$10.74
03/31/2008AMTECH SYSTEMS INCASYS572,07373,4036,887,759410,036$12.04
01/31/2008AMTECH SYSTEMS INCASYS696,203696,2037,115,1957,115,195$10.22
12/31/2007AMTECH SYSTEMS INCASYS498,670498,6706,477,7236,477,723$12.99
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