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Morning Movers 2/3: HDIX, BGP, APKT, TDSC, CGX, NETL Higher; XIDE, VSR, PLNR, R, CNLG Lower Feb 3, 2010 10:19AM
Piper Jaffray Downgrades 3D Systems (TDSC) to Sell Aug 8, 2008 07:40AM
Piper Jaffray Upgrades 3D Systems Corp. (TDSC) to Neutral May 12, 2008 08:10AM
Piper Jaffray Downgrades 3D Systems (TDSC) to Sell; $12 PT Mar 19, 2008 12:43PM
Piper Jaffray Upgrades 3D Systems (TDSC) to Neutral Jan 10, 2008 12:12PM