Note: Option positions (PUT/CALL) are excluded.
Q1 2012
Shares 12,300 Value ($000) $666 Avg Close — Range —
Q4 2011
Shares 8,500 Value ($000) $380 Avg Close — Range —
Q3 2011
Shares 8,500 Value ($000) $315 Avg Close — Range —
Q2 2011
Shares 10,300 Value ($000) $556 Avg Close — Range —
Q1 2011
Shares 10,300 Value ($000) $574 Avg Close — Range —
Q4 2010
Shares 8,700 Value ($000) $470 Avg Close — Range —
Q3 2010
Shares 8,700 Value ($000) $424 Avg Close — Range —
Q2 2010
Shares 8,700 Value ($000) $409 Avg Close — Range —
Q1 2010
Shares 3,600 Value ($000) $366 Avg Close — Range —
Q4 2009
Shares 3,600 Value ($000) $311 Avg Close — Range —
Q3 2009
Shares 4,600 Value ($000) $357 Avg Close — Range —
Q2 2009
Shares 4,600 Value ($000) $316 Avg Close — Range —
Q4 2008
Shares 2,700 Value ($000) $148 Avg Close — Range —
Q3 2008
Shares 2,700 Value ($000) $199 Avg Close — Range —
Q2 2008
Shares 3,700 Value ($000) $232 Avg Close — Range —
Q1 2008
Shares 2,100 Value ($000) $135 Avg Close — Range —
Q4 2007
Shares 2,100 Value ($000) $153 Avg Close — Range —
Q3 2007
Shares 1,600 Value ($000) $89 Avg Close — Range —
Q2 2007
Shares 1,600 Value ($000) $80 Avg Close — Range —
Q1 2007
Shares 1,300 Value ($000) $105 Avg Close — Range —
Q4 2006
Shares 1,300 Value ($000) $93 Avg Close — Range —