Weekly Update, May 16, 2007

• AMARAmarillo Biosciences Reports First Quarter Results; Reiterate Speculative Buy
• AMARAmarillo Biosciences Makes Clinical Progress With New Sites; Reiterate Speculative Buy
• AMPXAmpex Announces Agreement with M-CAM, Inc. To Develop Strategy to Commercialize Ampex Patents;
• AMPXAmpex Reports Strong First Quarter; Present Prices Offer Investors Upside Leverage with Minimal Downside Risk; Strong Buy Reiterated
• AMPXAmpex Announces Release Date of 1st Quarter 2007 Financial Results and Conference Call;Strong Buy Rating Reiterated
• APNSApplied NeuroSolutions Raises Funds Through Exercise of Warrants
• BIPHBiophan Technology, Inc. Announces Resignation of CEO and New Executive Committee to Oversee Operations; Comments on Breast Cancer Screening For Patients With Implantable Devices;
• CHNDChina Direct Strong Speculative Buy Rating In Initiating Coverage; Platform To Support, Develop and Nurture Business Opportunities Arising From The Opening Of Markets In China
• CLRIClearant, Inc.: Update on Delayed 10-K.
• CRVHChilco River Raised To Speculative Buy Rating In Update Coverage; Completion of Potential Financing Will Allow Reopening of Bruce Hotel and Casino
• CVBTCardioVascular BioTherapeutics Files SEC Form 8-K;to Restate Financials
• DXPEDXP Enterprises Announces Accretive Pump Supplier Acquisition and $10 Million Increase in Credit Facility; Raise Our Price Target from $56 to $58 and Reiterate Buy Rating
• ELRNElron Increases Stake In Largest Holding, Given Imaging (Nasdaq:GIVN)
• ELRNElron Continuing to Squeeze Out Value
• EPMEvolution Petroleum Strong Buy Rating Maintained In Update Coverage; Strategic Opportunity In Enhanced Oil Recovery Processes
• FORGForgent Networks; Patent Trial Begins; Direct TV Settles; Strong Speculative Buy Rating Reiterated
• GFMEGeorge Foreman Enterprises Enters Into Agreement With In Stride LLC
• GPREGreen Plains Renewable Energy Rated Strong Speculative Buy In Update Coverage; EPS Forecast at $1.44 in FY '07 and $4.98 in FY '08; Target Price Raised To $60
• HRBNHarbin Electric Develops The World's First High Efficiency, Energy Saving Oil Pump Driven by Linear Motor; Reiterate Speculative Buy Rating
• HYDGHydrogen Corporation Reports 1Q Results; Makes Progress on Business Plan: Speculative Buy Reiterated.
• HYDGHydroGen Corp. Makes Progress on Growth Strategies; First Quarter Previewed
• IBTGFInternational Barrier Reports a 85% Increase in Commercial Modular Sales for the March Quarter.
• INKSInkSure: InkSure has reported slightly lower than expected 1Q 2007 results.
• INMDIntegraMed America Inc.'s Price Target Adjusted for 25% Stock Dividend; Strong Buy Rating Reiterated
• INMDIntegraMed America, Inc.'s First Quarter Results Reviewed;Strong Buy Rating Reiterated
• IXOGIndex Oil and Gas Expands Presence in South Texas
• JADELJ International: Easing of Investment Restrictions in China Could Draw New Funds to Shares.
• JADELJ International: Comment on Reporting Delay.
• JYSRJoystar Inc. Announces Record Sign-up of Agents in April; Reiterate Strong Speculative Buy and $1.50 Price Target
• LMECLime Energy Co. Successfully Completes Energy Efficiency Project for Major California Utility;Strong Speculative Buy Reiterated
• LMECLime Energy Releases and Comments on First-Quarter FY2007; Strong Speculative Buy Reiterated
• LSCOLESCO Shareholders Approve Acquisition by Deere
• LTRXLantronix FY Third Quarter Results Below our Estimate; No Change In Our Positive Outlook For The Company
• MAMMaine & Maritimes Corporation: Management and Board Changes Reviewed. Buy Rating Reiterated.
• MAMMaine & Maritimes Corporation: EPS Estimates and Target Price Raised in Wake of Strong 1Q. Buy Reiterated.
• MAMCorrected: Maine & Maritimes Corporation: 1Q Earnings from Continuing Operations Double Year Over Year; Estimates and Target Likely to Be Raised. Buy Reiterated.
• MAMMaine & Maritimes Corporation First Quarter Results Previewed.
• MBKRMortgageBrokers.com Announces Alliance With Wells Fargo Financial Corporation Canada; Speculative Buy Reiterated
• MBKRMortgageBrokers.com Corrects 3-for-1 Stock Dividend Information; Reiterate Speculative Buy and $1.00 Price Target
• MBKRMortgageBrokers.com Stock Hits New 52-Week Low; Increasing Rating to Speculative Buy; Setting Price Target of $1.00
• MBKRMortgageBrokers.com Makes Additional Announcements; Signing New License Agreements and Considering Forward Stock Dividend; Neutral Rating Reiterated After Price Rise
• MBKRMortgageBrokers.com SEC Form 10K Information; Summary of Additional News Releases
• MNOVMediciNova Reports Financial Results, Clinical Progress; Reiterate Strong Speculative Buy
• MRYMemry Corporation: Quarterly Highlights Reviewed Ahead of Conference Call.
• MRYMemry Corporation Reports 3Q Loss; Estimate Cut; Neutral Rating Reiterated.
• MRYMemry Corporation to Report 3Q Earnings on May 9; Neutral Rating Reiterated.
• NTIINeurobiological Technologies Reports $1.9 Million Quarterly Payment for Sales of Memantine; Reiterate Strong Speculative Buy
• ONVCOnline Vacation Center Holdings Corp. Files 1st Quarter SEC Form 10QSB; Results in Line With Expectations;
• OTDO2Diesel Corporation Quarter Previewed; Recent Developments Highlighted; Speculative Buy Rating Reiterated.
• PCEPacific Asia China Energy Updates Operations, Dutton Adjusts Estimates
• PEIXPacific Ethanol Reports Strong First Quarter; Reiterate Strong Speculative Buy Rating
• PHLIPacificHealth Laboratories Rated Speculative Buy In Update Coverage; Cadbury Schweppes Americas Beverage Established Purchase Agreement With Multifaceted Positive Impact On The Company
• PHLIPacificHealth Labs First Quarter Sales Comfortably Exceed Our Estimate
• PNTRPointer Telocation: 1Q 2007 Preview
• PTSCPatriot Scientific Announces License for Leading Worldwide Manufacturer of Mobile Devices and Mobile Networks; Neutral Rating Reiterated
• PTVLPro Travel Networks, Inc. Announces New CEO; Confirms Continuing Growth in Revenue; Speculative Buy Reiterated
• QUSAQuestar Assessment Rating Maintained At Buy; Trading At Only 4.5x Projected Fiscal 2007 EBITDA Versus 16.3x For 19 Other Industry Members
• RVMRevett Minerals Speculative Buy Rating In Initiating Coverage; Provides Both Value and Upside
• SESISES Solar Inc.: Update on Delayed 10-K.
• SHMTShumate First-Quarter Results
• TCHC21st Century Announces $5.0 Million Stock Repurchase; Confirms FY2007 Guidance
• TCHC21st Century Announces New President; Speculative Buy Rating Reiterated
• TCHC21st Century Reports First Quarter Results;Lower Net Income Affected by Lower Premium Rates;Guidance Reduced by Company;Reducing Rating to Speculative Buy and Price Target to $14.00
• TISATop Image (TISA): To Report 1Q 2007 on May 17, Preview
• VSFVita Foods Announces Poor 2006 Results, Hires CFO and Concludes An Equity Financing of $3.0 million.