| Wed, Feb 3, 2010 | | | LeCroy Chooses Keithley RF/Microwave Switch for Its SuperSpeed USB 3.0 Test Suite Business Wire (Wed, Feb 3)
| | Tue, Feb 2, 2010 | | | New Star Analyst Rankings for KEITHLEY INSTRUMENTS StarMine (Tue, Feb 2)
| | Mon, Feb 1, 2010 | | | Keithley Instruments to Present at 2010 Thomas Weisel Partners Technology & Telecom Conference Business Wire (Mon, Feb 1)
| | | KEITHLEY INSTRUMENTS INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and EDGAR Online (Mon, Feb 1)
| | | Keithley Instruments Reports Profitable Results for Fiscal 2010 First Quarter Business Wire (Mon, Feb 1)
| | | Q1 2010 Keithley Instruments Earnings Release - Before Market Open CCBN (Mon, Feb 1)
| | Tue, Jan 26, 2010 | | | Keithley Instruments Earnings Call scheduled for Mon, Feb 1 CCBN (Tue, Jan 26)
| | Mon, Jan 25, 2010 | | | Keithley Instruments Schedules First Quarter Fiscal 2010 Earnings Release and Conference Call Business Wire (Mon, Jan 25)
| | | Keithley Instruments' Solar Cell Testing Survey Shows Priorities and Best Practices in Test Methods Business Wire (Mon, Jan 25)
| | Tue, Jan 19, 2010 | | | Free Keithley Web-Based Seminar Illustrates Best Practices for On-Wafer Probing Business Wire (Tue, Jan 19)
| | Wed, Jan 13, 2010 | | | Keithley Publishes 2010 Test & Measurement Product Catalog CD Business Wire (Wed, Jan 13)
| | Fri, Jan 8, 2010 | | | KEITHLEY INSTRUMENTS INC Files SEC form 8-K, Results of Operations and Financial Condition EDGAR Online (Fri, Jan 8)
| | Thu, Jan 7, 2010 | | | Keithley Instruments Restores Employee Compensation; Updates First Quarter Fiscal 2010 Guidance Business Wire (Thu, Jan 7)
| | Fri, Dec 18, 2009 | | | KEITHLEY INSTRUMENTS INC Financials EDGAR Online Financials (Fri, Dec 18)
| | Mon, Dec 14, 2009 | | | KEITHLEY INSTRUMENTS INC Files SEC form 8-K, Other Events, Financial Statements and Exhibits EDGAR Online (Mon, Dec 14)
| | Fri, Dec 11, 2009 | | | Keithley Instruments Chairman and CEO Enters Into 10b5-1 Plan to Purchase Company Shares Business Wire (Fri, Dec 11)
| | Wed, Dec 9, 2009 | | | KEITHLEY INSTRUMENTS INC Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements and Exhi EDGAR Online (Wed, Dec 9)
| | Thu, Dec 3, 2009 | | | Free Keithley Web-Based Seminar Explores Electrical Measurements of Photovoltaic/Solar Cell Devices Business Wire (Thu, Dec 3)
| | Mon, Nov 30, 2009 | | | Agilent Technologies Announces Completed Acquisition of Keithley Instruments' RF Product Line Business Wire (Mon, Nov 30)
| | Mon, Nov 23, 2009 | | | Keithley upgraded by Thomas Weisel Briefing.com (Mon, Nov 23)
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