News + Filings Holdings
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VANGUARD GROUP INC
> KEI
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 09/30/2010 | KEITHLEY INSTRUMENTS INC | KEI | 392,125 | -10,413 | 8,435,000 | 4,880,000 | $21.51 |
| 06/30/2010 | KEITHLEY INSTRUMENTS INC | KEI | 402,538 | 200 | 3,555,000 | 899,000 | $8.83 |
| 03/31/2010 | KEITHLEY INSTRUMENTS INC | KEI | 402,338 | 8,260 | 2,656,000 | 824,000 | $6.60 |
| 12/31/2009 | KEITHLEY INSTRUMENTS INC | KEI | 394,078 | 71,695 | 1,832,000 | 46,000 | $4.65 |
| 09/30/2009 | KEITHLEY INSTRUMENTS INC | KEI | 322,383 | 4,084 | 1,786,000 | 635,000 | $5.54 |
| 06/30/2009 | KEITHLEY INSTRUMENTS INC | KEI | 318,299 | 5,844 | 1,151,000 | 91,000 | $3.62 |
| 03/31/2009 | KEITHLEY INSTRUMENTS INC | KEI | 312,455 | 32,335 | 1,060,000 | 38,000 | $3.39 |
| 12/31/2008 | KEITHLEY INSTRUMENTS INC | KEI | 280,120 | 19,279 | 1,022,000 | -1,161,000 | $3.65 |
| 09/30/2008 | KEITHLEY INSTRUMENTS INC | KEI | 260,841 | 258,428 | 2,183,000 | 1,929,059 | $8.37 |
| 06/30/2008 | KEITHLEY INSTRUMENTS INC | KEI | 2,413 | 29 | 253,941 | 8,115 | $105.24 |
| 03/31/2008 | KEITHLEY INSTRUMENTS INC | KEI | 2,384 | 257 | 245,826 | 26,106 | $103.11 |
| 12/31/2007 | KEITHLEY INSTRUMENTS INC | KEI | 2,127 | 2,127 | 219,720 | 219,720 | $103.30 |
| 03/31/2002 | KEITHLEY INSTRUMENTS INC | KEI | 4,339 | 4,339 | 197,497 | 197,497 | $45.52 |
| 12/31/2001 | KEITHLEY INSTRUMENTS INC | KEI | 3,103 | 3,103 | 183,625 | 183,625 | $59.18 |
| 09/30/2001 | KEITHLEY INSTRUMENTS INC | KEI | 236,384 | 236,384 | 3,392,000 | 3,392,000 | $14.35 |
| 06/30/2001 | KEITHLEY INSTRUMENTS INC | KEI | 229,382 | 229,382 | 4,886,000 | 4,886,000 | $21.30 |
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