|
Year |
Equity Offerings |
Gross Proceeds |
|
1992 |
Private Placement (equity, common) |
$ 38.6 Million |
|
1993 |
Private Placement (equity, common) |
$ 13.8 Million |
|
1995 |
Private Placement (equity, preferred) |
$ 31.9 Million |
|
1996 |
Private Placement (equity, preferred) |
$ 22.0 Million |
|
1997 |
Initial Public Offering |
$ 30.0 Million |
|
1997 |
Private Placement (equity, common) |
$3.0 Million |
|
1997 |
Follow-on Offering |
$ 36.8 Million |
|
1999 |
Private Placement (equity, preferred) |
$ 10.0 Million |
|
2000 |
Private Placement (equity, common) |
$ 40.0 Million |
|
2000 |
Private Placement (equity, common) |
$ 136.8 Million |
|
2001 |
Private Placement (debt, was $175 M convertible, a portion of these notes were converted to new notes in 2002) |
$ 175.0 Million |
|
2002 |
Convertible debt exchange ($145.6 M convertible notes issued in 2001 were exchanged for $85.5 M new notes) |
-- |
|
2003 |
Convertible Senior Subordinated Notes Offering |
$75.0 Million |
| 2004 |
Follow-on offering (common) |
$49.2 Million |
| 2004 |
Direct Equity Placement |
$18.4 Million |
| 2005 |
Convertible Senior Notes Offering (Exchanged $38.4 million
in notes through conversion and placement agreement) |
$82.0 Million |
| 2006 |
Convertible Senior Notes |
$33.2 Million |
| 2006 |
Exchanged $40.7 million of existing notes for $33.2 million
of new notes |
|
| 2006 |
Registered Offering of Common Stock |
|
| 2006 |
Securities Purchase Agreement (Novartis) |
$15.0 Million |
| 2007 |
Convertible Preferred Stock and Warrants |
$20.0 Million |
| 2007 |
Convertible Preferred Stock and Warrants |
$37.2 Million |
| 2007 |
Convertible Preferred Stock and Warrants |
$20.25 Million |
| 2007 |
Convertible Preferred Stock and Warrants |
$6.5 Million |
| 2007 |
Debt exchange [exchanged $36.1 Million in debt ($10.5 M of 5.75% subordinated senior notes and $25.6 M of 5.75% subordinated notes, both due in June 2008) for $23.25 Million in new 5.75% senior notes (due in December 2011) plus 5,459,574 shares of common stock] |
|
| 2007 |
Direct offering (issued 3,469,999 shares of common stock and warrants to purchase an additional 3,469,999 shares of common stock for approximately $7 M in gross proceeds) |
|
| 2008 |
Société Générale offering (common) |
$1.27 Million |
| 2008 |
Convertible debt exchange (exchanged $9.1 Million existing notes for 6.85 million shares of common stock) |
|
