News + Filings Holdings
|
NEW YORK STATE TEACHERS RETIREMENT SYSTEM
> KEI
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 09/30/2010 | KEITHLEY INSTRUMENTS INC | KEI | 78,415 | -2,500 | 1,687,000 | 973,000 | $21.51 |
| 06/30/2010 | KEITHLEY INSTRUMENTS INC | KEI | 80,915 | 3,400 | 714,000 | 202,000 | $8.82 |
| 03/31/2010 | KEITHLEY INSTRUMENTS INC | KEI | 77,515 | 19,900 | 512,000 | 244,000 | $6.61 |
| 12/31/2009 | KEITHLEY INSTRUMENTS INC | KEI | 57,615 | -400 | 268,000 | -53,000 | $4.65 |
| 09/30/2009 | KEITHLEY INSTRUMENTS INC | KEI | 58,015 | -100 | 321,000 | 89,000 | $5.53 |
| 06/30/2009 | KEITHLEY INSTRUMENTS INC | KEI | 58,115 | -100 | 232,000 | 35,000 | $3.99 |
| 03/31/2009 | KEITHLEY INSTRUMENTS INC | KEI | 58,215 | 0 | 197,000 | -15,000 | $3.38 |
| 12/31/2008 | KEITHLEY INSTRUMENTS INC | KEI | 58,215 | -15,685 | 212,000 | -407,000 | $3.64 |
| 09/30/2008 | KEITHLEY INSTRUMENTS INC | KEI | 73,900 | -3,500 | 619,000 | -116,000 | $8.38 |
| 06/30/2008 | KEITHLEY INSTRUMENTS INC | KEI | 77,400 | 0 | 735,000 | -16,000 | $9.50 |
| 03/31/2008 | KEITHLEY INSTRUMENTS INC | KEI | 77,400 | 77,400 | 751,000 | 751,000 | $9.70 |
| << Prev Next >> |
|