Date Filer Title Filing Type Shares Traded Price Total Held
December 22, 2009
LINK MAX
 Director Form 4 Open market or private purchase of non-derivative or derivative security 10,000 $3.00 162,562
November 19, 2009
Tardugno Michael H
 Director, President & CEO Form 4 Open market or private purchase of non-derivative or derivative security 6,000 $3.21 71,917
August 17, 2009
Tardugno Michael H
 Director, President & CEO Form 4 Open market or private purchase of non-derivative or derivative security 5,000 $3.30 65,917
August 10, 2009
LINK MAX
 Director Form 4 Open market or private purchase of non-derivative or derivative security 15,000 $3.71 152,562
May 13, 2009
LINK MAX
 Director Form 4 Open market or private purchase of non-derivative or derivative security 15,000 $3.90 137,562
March 17, 2009
Moran Sean F.
 Chief Financial Officer Form 4 Open market or private purchase of non-derivative or derivative security 5,000 $2.40 35,000
March 17, 2009
Tardugno Michael H
 Director, President & CEO Form 4 Open market or private purchase of non-derivative or derivative security 3,750 $2.56 60,917
December 4, 2008
PACE GARY W
 Director Form 4 Open market or private purchase of non-derivative or derivative security 19,007 $2.50 43,356
November 20, 2008
Borys Nicholas
 VP & Chief Medical Officer Form 4 Open market or private purchase of non-derivative or derivative security 5,596 $2.50 14,000
November 19, 2008
Borys Nicholas
 VP & Chief Medical Officer Form 4 Open market or private purchase of non-derivative or derivative security 404 $2.50 8,404
November 19, 2008
LINK MAX
 Director Form 4 Open market or private purchase of non-derivative or derivative security 2,100 $2.70 122,562
November 17, 2008
LINK MAX
 Director Form 4 Open market or private purchase of non-derivative or derivative security 100 $2.60 113,462
November 17, 2008
LINK MAX
 Director Form 4 Open market or private purchase of non-derivative or derivative security 7,000 $2.76 120,462
November 14, 2008
Tardugno Michael H
 Director, President & CEO Form 4 Open market or private purchase of non-derivative or derivative security 3,000 $2.83 32,167
June 18, 2008
Borys Nicholas
 VP & Chief Medical Officer Form 4 Open market or private purchase of non-derivative or derivative security 3,000 $4.10 8,000
June 16, 2008
Tardugno Michael H
 Director, President & CEO Form 4/A Open market or private purchase of non-derivative or derivative security 400 $4.38 27,067
June 16, 2008
Tardugno Michael H
 Director, President & CEO Form 4/A Open market or private purchase of non-derivative or derivative security 300 $4.39 27,367
June 16, 2008
Tardugno Michael H
 Director, President & CEO Form 4/A Open market or private purchase of non-derivative or derivative security 1,800 $4.40 29,167
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
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 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 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
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

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.