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OBERWEIS ASSET MANAGEMENT INC
- As of  05/13/24, 09:57:53 PM:   26 Insider Transactions.

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Buy/Sell* 1 Yr Return** Filed Date Subject Symbol Pct Owned Details
B 12.82% 2015-02-13 10:57:25.0 NQ Mobile Inc n/a 6.6% view
S 2011-02-14 10:48:39.0 American Caresource Holdings ANCI 0.0% view
S 2008-02-14 10:19:29.0 Obagi Medical Products IDSY 0.0% view
B 2008-02-14 10:17:08.0 VASCO DATA SECURITY INTERNATIONAL INC OMRI 6.9% view
B 2008-02-14 10:13:58.0 Double DBTK 5.7% view
B 2008-02-14 10:11:57.0 SILICOM LTD SSTR 7.5% view
B 2008-02-14 09:55:33.0 SIMULATIONS PLUS INC n/a 6.0% view
B 2007-02-14 15:01:44.0 ANGEION CORP n/a 0.0% view
S 2007-02-14 15:00:40.0 EDGEWATER TECHNOLOGY INC ORCC 3.2% view
B -28.80% 2007-02-14 14:58:55.0 CARRIZO OIL & GAS INC NASD 3.2% view
S 2007-02-14 14:56:47.0 ID SYSTEMS INC IDSY 5.4% view
B 2007-02-14 12:53:21.0 ALDILA INC ALDA 0.0% view
S 2007-02-14 12:51:44.0 WEBSIDESTORY INC WSSI 0.0% view
S 2007-02-14 12:49:53.0 VSE CORP vsec 0.0% view
S 2007-02-14 12:48:48.0 HEALTH GRADES INC HGRD 0.0% view
S 2006-02-14 00:00:00.0 ADAM INC RELM 0.0% view
B 2.01% 2006-02-14 00:00:00.0 ADEZA BIOMEDICAL CORP WSSI 5.2% view
B -20.78% 2006-02-14 00:00:00.0 VSE CORP vsec 5.1% view
B -44.56% 2006-02-14 00:00:00.0 ASV INC asvi 5.2% view
B -27.85% 2006-02-14 00:00:00.0 HEALTH GRADES INC IDSY 7.5% view
B 29.93% 2006-02-14 00:00:00.0 ALDILA INC CRZO 5.1% view
S 2006-02-14 00:00:00.0 CENTRAL EUROPEAN DISTRIBUTION CORP trci 0.0% view
S 2005-02-14 00:00:00.0 ARGON ST mikr 0.0% view
B 2005-02-14 00:00:00.0 CENTRAL EUROPEAN DISTRIBUTION CORP CEDC 5.2% view
B 2004-02-26 00:00:00.0 TECHNOLOGY RESEARCH CORP stst 5.2% view
S 2004-02-26 00:00:00.0 MIKRON INFRARED INC RTC 0.0% view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.
** Since most institutions are long investors, only returns for long transactions are shown here.