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KEI - As of  04/30/25, 11:12:02 AM:   75 Insider Transactions.

Sector:    Industry:
Prev Close:$0.00  Avg Vol(3m): 0  P/E: 0.00  EPS: 0.00

Email this page to a friend.    Insider Transactions for KEI

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
B 2010-12-09 16:36:39.0 KEITHLEY INSTRUMENTS INC KEI DANAHER CORP n/a view
S 2010-12-09 13:32:44.0 KEITHLEY INSTRUMENTS INC KEI GAMCO INVESTORS 0.0% view
S 2010-12-09 12:02:57.0 KEITHLEY INSTRUMENTS INC KEI KEITHLEY JOSEPH P 14.0% view
B 2010-11-16 10:38:02.0 KEITHLEY INSTRUMENTS INC KEI GAMCO INVESTORS 3.68% view
B 2010-10-13 10:45:23.0 KEITHLEY INSTRUMENTS INC KEI GAMCO INVESTORS 3.41% view
B 2010-10-08 16:00:32.0 KEITHLEY INSTRUMENTS INC KEI GAMCO INVESTORS 2.68% view
B 2010-10-07 17:12:06.0 KEITHLEY INSTRUMENTS INC KEI DANAHER CORP n/a view
S 2010-10-05 16:53:44.0 KEITHLEY INSTRUMENTS INC KEI KEITHLEY JOSEPH P 16.85% view
S 2010-08-10 16:18:58.0 KEITHLEY INSTRUMENTS INC KEI NWQ INVESTMENT MANAGEMENT CO LLC 4.55% view
S 2010-06-10 13:15:32.0 KEITHLEY INSTRUMENTS INC KEI BANK OF AMERICA CORP 5.0% view
B 2010-04-09 17:22:29.0 KEITHLEY INSTRUMENTS INC KEI KEITHLEY JOSEPH P 17.4% view
S 2010-03-05 19:42:28.0 KEITHLEY INSTRUMENTS INC KEI LYTTON LAURENCE W 3.0% view
S 2010-02-12 14:55:22.0 KEITHLEY INSTRUMENTS INC KEI NWQ INVESTMENT MANAGEMENT CO LLC 9.42% view
S 2010-02-12 14:26:30.0 KEITHLEY INSTRUMENTS INC KEI BABSON CAPITAL MANAGEMENT LLC 3.39% view
S 2010-02-09 14:50:19.0 KEITHLEY INSTRUMENTS INC KEI BlackRock Inc 4.91% view
S 2010-02-02 16:46:06.0 KEITHLEY INSTRUMENTS INC KEI BANK OF AMERICA CORP 5.5% view
B 2010-01-29 14:50:52.0 KEITHLEY INSTRUMENTS INC KEI BlackRock Inc 5.07% view
B 2010-01-07 19:02:02.0 KEITHLEY INSTRUMENTS INC KEI KEITHLEY JOSEPH P 17.35% view
B 2009-12-01 11:56:18.0 KEITHLEY INSTRUMENTS INC KEI LYTTON LAURENCE W 5.4% view
B 2009-06-03 09:56:18.0 KEITHLEY INSTRUMENTS INC KEI BABSON CAPITAL MANAGEMENT LLC 6.24% view
S 2009-03-12 16:12:54.0 KEITHLEY INSTRUMENTS INC KEI KEITHLEY JOSEPH P 16.9% view
B 2009-03-09 17:26:48.0 KEITHLEY INSTRUMENTS INC KEI KEITHLEY JOSEPH P 16.9% view
S 2009-02-17 14:45:06.0 KEITHLEY INSTRUMENTS INC KEI NWQ INVESTMENT MANAGEMENT CO LLC 13.81% view
B 2009-02-11 17:10:52.0 KEITHLEY INSTRUMENTS INC KEI BANK OF AMERICA CORP 5.91% view
B 2008-02-15 14:43:09.0 KEITHLEY INSTRUMENTS INC KEI BABSON CAPITAL MANAGEMENT LLC 5.27% view
S 2008-02-14 16:33:59.0 KEITHLEY INSTRUMENTS INC KEI NWQ INVESTMENT MANAGEMENT CO LLC 15.84% view
B 2008-02-14 07:33:25.0 KEITHLEY INSTRUMENTS INC KEI NWQ INVESTMENT MANAGEMENT CO LLC 15.84% view
B 2008-02-13 11:04:12.0 KEITHLEY INSTRUMENTS INC KEI RENAISSANCE TECHNOLOGIES LLC 6.13% view
S 2008-02-11 16:45:15.0 KEITHLEY INSTRUMENTS INC KEI TCW GROUP INC 4.3% view
S 2008-02-07 14:19:37.0 KEITHLEY INSTRUMENTS INC KEI BANK OF AMERICA CORP 5.8% view
B 2007-02-12 17:07:19.0 KEITHLEY INSTRUMENTS INC KEI TCW GROUP INC 5.3% view
B 2007-02-09 12:57:22.0 KEITHLEY INSTRUMENTS INC KEI BANK OF AMERICA CORP 6.17% view
S 2007-01-18 17:17:58.0 KEITHLEY INSTRUMENTS INC KEI BARCLAYS GLOBAL INVESTORS NA 2.11% view
B 2007-01-11 17:27:33.0 KEITHLEY INSTRUMENTS INC KEI NWQ INVESTMENT MANAGEMENT CO LLC 13.1% view
S 2006-09-18 15:35:50.0 KEITHLEY INSTRUMENTS INC KEI BABSON CAPITAL MANAGEMENT LLC 0.0% view
S 2006-02-13 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI TCW GROUP INC 3.6% view
B 2006-02-09 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI BARCLAYS PLC 0.0% view
B 2006-02-08 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI BANK OF AMERICA CORP 5.45% view
B 2006-01-30 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI BABSON CAPITAL MANAGEMENT LLC 7.57% view
S 2006-01-26 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI BARCLAYS GLOBAL INVESTORS NA 4.56% view
S 2005-02-14 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI BARCLAYS GLOBAL INVESTORS NA 5.26% view
S 2005-02-14 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI TCW GROUP INC 5.1% view
B 2005-02-11 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI BANK OF AMERICA CORP 5.06% view
S 2004-03-01 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI KEITHLEY JOSEPH P 14.7% view
B 2004-02-17 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI BARCLAYS GLOBAL INVESTORS NA 6.76% view
S 2004-02-10 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI TCW GROUP INC 6.9% view
B 2004-02-09 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI TCW GROUP INC 6.9% view
S 2003-02-13 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI CAPITAL RESEARCH & MANAGEMENT CO 0.0% view
S 2002-02-20 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI INVESTORS GROUP INC 0.9% view
B 2002-02-13 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI BARCLAYS GLOBAL INVESTORS NA 5.73% view
B 2002-02-11 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI CAPITAL RESEARCH & MANAGEMENT CO 7.4% view
S 2001-04-12 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI NICHOLAS APPLEGATE CAPITAL MANAGEMENT 1.0% view
S 2001-02-14 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI FLEETBOSTON FINANCIAL CORP 0.1% view
B 2001-02-14 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI NICHOLAS APPLEGATE CAPITAL MANAGEMENT 6.74% view
B 2001-02-14 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI INVESTORS GROUP INC 11.6% view
S 2000-06-13 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI KEY TRUST CO OF OHIO NA 2.66% view
B 2000-05-10 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI KEY TRUST CO OF OHIO NA 10.86% view
S 2000-03-10 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI FIRST PACIFIC ADVISORS INC 0.0% view
B 2000-02-14 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI FLEET BOSTON CORP 6.37% view
S 2000-02-11 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI FIRST PACIFIC ADVISORS INC 14.0% view
B 2000-02-10 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI INVESTORS GROUP INC 6.9% view
B 2000-02-07 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI INVESTORS GROUP INC 5.7% view
B 1999-02-12 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI FLEET FINANCIAL GROUP INC 6.36% view
B 1999-02-10 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI FIRST PACIFIC ADVISORS INC 14.1% view
S 1999-02-09 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI KENNEDY CAPITAL MANAGEMENT INC 0.0% view
B 1998-11-12 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI KEITHLEY JOSEPH P 36.8% view
B 1998-02-13 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI FLEET FINANCIAL GROUP INC 6.27% view
S 1998-02-11 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI FIRST PACIFIC ADVISORS INC 13.8% view
S 1998-02-10 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI KENNEDY CAPITAL MANAGEMENT INC 8.0% view
S 1997-02-12 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI FIRST PACIFIC ADVISORS INC 13.9% view
B 1997-02-10 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI KENNEDY CAPITAL MANAGEMENT INC 8.29% view
S 1996-02-12 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI TCW GROUP INC 1.1% view
B 1996-02-12 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI FIRST PACIFIC ADVISORS INC 15.4% view
B 1995-02-10 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI TCW GROUP INC 6.8% view
B 1994-02-14 00:00:00.0 KEITHLEY INSTRUMENTS INC KEI VANGUARD EXPLORER FUND INC 12.0% 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.