Note: Option positions (PUT/CALL) are excluded.
Q1 2012
Shares 10,200 Value ($000) $717 Avg Close — Range —
Q4 2011
Shares 6,800 Value ($000) $380 Avg Close — Range —
Q3 2011
Shares 8,600 Value ($000) $403 Avg Close — Range —
Q2 2011
Shares 8,600 Value ($000) $486 Avg Close — Range —
Q1 2011
Shares 8,600 Value ($000) $482 Avg Close — Range —
Q4 2010
Shares 7,200 Value ($000) $441 Avg Close — Range —
Q3 2010
Shares 8,500 Value ($000) $443 Avg Close — Range —
Q2 2010
Shares 8,500 Value ($000) $468 Avg Close — Range —
Q1 2010
Shares 6,500 Value ($000) $420 Avg Close — Range —
Q4 2009
Shares 6,500 Value ($000) $415 Avg Close — Range —
Q3 2009
Shares 8,300 Value ($000) $459 Avg Close — Range —
Q2 2009
Shares 8,300 Value ($000) $379 Avg Close — Range —
Q4 2008
Shares 7,100 Value ($000) $298 Avg Close — Range —
Q3 2008
Shares 5,800 Value ($000) $266 Avg Close — Range —
Q2 2008
Shares 7,800 Value ($000) $368 Avg Close — Range —
Q1 2008
Shares 5,800 Value ($000) $254 Avg Close — Range —
Q4 2007
Shares 2,900 Value ($000) $294 Avg Close — Range —
Q3 2007
Shares 2,200 Value ($000) $199 Avg Close — Range —
Q2 2007
Shares 2,200 Value ($000) $172 Avg Close — Range —
Q1 2007
Shares 2,800 Value ($000) $203 Avg Close — Range —
Q4 2006
Shares 2,800 Value ($000) $150 Avg Close — Range —