Date Filer Title Filing Type Shares Traded Price Total Held
March 15, 2008
WEAVER GREGORY L
 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 8,334 $5.47 57,010
February 19, 2008
Susie Paul B.
 Chief Accounting Officer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 2,500 $5.50 25,000
February 19, 2008
Susie Paul B.
 Chief Accounting Officer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 2,500 $5.50 25,000
February 19, 2008
Susie Paul B.
 Chief Accounting Officer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 2,500 $5.50 25,000
February 19, 2008
Susie Paul B.
 Chief Accounting Officer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 2,500 $5.50 25,000
February 19, 2008
Tardugno Michael H
 Director, President & CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 18,750 $5.50 448,750
February 19, 2008
Tardugno Michael H
 Director, President & CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 18,750 $5.50 467,500
February 19, 2008
Tardugno Michael H
 Director, President & CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 18,750 $5.50 486,250
February 19, 2008
Tardugno Michael H
 Director, President & CEO Form 4 Open market or private purchase of non-derivative or derivative security 18,750 $5.50 505,000
October 9, 2007
VENKAT KRIS
 Director Form 4 Open market or private purchase of non-derivative or derivative security 5,000 $5.84 104,010
October 9, 2007
VENKAT KRIS
 Director Form 4 Open market or private purchase of non-derivative or derivative security 5,000 $5.84 109,010
October 29, 2007
Susie Paul B.
 Chief Accounting Officer Form 4 Open market or private purchase of non-derivative or derivative security 1,666 $6.10 15,000
October 29, 2007
Susie Paul B.
 Chief Accounting Officer Form 4 Open market or private purchase of non-derivative or derivative security 1,666 $6.10 15,000
October 29, 2007
Susie Paul B.
 Chief Accounting Officer Form 4 Open market or private purchase of non-derivative or derivative security 1,666 $6.10 15,000
February 25, 2008
PACE GARY W
 Director Form 4 Open market or private purchase of non-derivative or derivative security 2,000 $6.17 20,349
February 26, 2008
PACE GARY W
 Director Form 4 Open market or private purchase of non-derivative or derivative security 4,000 $6.27 24,349
December 10, 2012
LINK MAX
 Director Form 4 Open market or private purchase of non-derivative or derivative security 14,000 $7.60 380,385
January 14, 2011
Borys Nicholas
 Chief Medical Officer Form 4 Open market or private purchase of non-derivative or derivative security 6 $1,197.80 6
January 14, 2011
CHURCH JEFFREY WAYNE
 CFO Form 4 Open market or private purchase of non-derivative or derivative security 8 $1,197.80 8
January 14, 2011
Hooper Robert W
 Director Form 4 Open market or private purchase of non-derivative or derivative security 12 $1,197.80 12
January 14, 2011
LINK MAX
 Director Form 4 Open market or private purchase of non-derivative or derivative security 41 $1,197.80 41
January 14, 2011
Martinez Alberto R
 Director Form 4 Open market or private purchase of non-derivative or derivative security 83 $1,197.80 83
January 14, 2011
Tardugno Michael H
 CEO Form 4 Open market or private purchase of non-derivative or derivative security 41 $1,197.80 41
January 14, 2011
Tumminello Timothy J
 Controller & CAO Form 4 Open market or private purchase of non-derivative or derivative security 8 $1,197.80 8

For recent transactions, including derivative transactions, see our Section 16 SEC filings page.

* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.