KEITHLEY INSTRUMENTS INC·4

May 11, 2:19 PM ET

GRISWOLD JAMES B 4

4 · KEITHLEY INSTRUMENTS INC · Filed May 11, 2010

Insider Transaction Report

Form 4
Period: 2010-05-10
Transactions
  • Award

    Phantom Stock Units

    2010-05-10+1,381.6959,045.17 total
    Exercise: $9.39Common Stock (1,381.69 underlying)
Holdings
  • Common Shares

    20,000
  • Common Stock Option

    Exercise: $36.85From: 2001-08-18Exp: 2011-02-17Common Stk (10,000 underlying)
    10,000
  • Common Stock Option

    Exercise: $19.23From: 2002-08-17Exp: 2012-02-16Common Stk (10,000 underlying)
    10,000
  • Common Stock Option

    Exercise: $23.13From: 2004-08-15Exp: 2014-02-14Common Stk (10,000 underlying)
    10,000
  • Common Shares

    33,747
  • Common Stock Option

    Exercise: $16.67From: 2005-05-13Exp: 2015-02-12Common Stk (10,000 underlying)
    10,000
Footnotes (3)
  • [F1]Roth IRA
  • [F2]The phantom stock units were accrued under the Keithley Instruments, Inc. Deferred Stock Plan and are to be settled in ten annual installments in common stock or cash upon the retirement from the Board of the reporting person; retirement date is not yet known.
  • [F3]Phantom shares were acquired on various dates (beginning 09/19/1995) with prices ranging from $2.469 to $64.00.

Documents

1 file
  • 4
    doc4.xmlPrimary

    FORM 4 SUBMISSION