| NET SHARE PURCHASE ACTIVITY |
| Insider Purchases - Last 6 Months | | | Shares | Trans | | Purchases | N/A | 0 | | Sales | 1,100,000 | 3 | Net Shares Purchased
(Sold) | (1,100,000) | 3 | | Total Insider Shares Held | 16.37M |
N/A
| % Net Shares Purchased
(Sold) | (6.3%) |
N/A
|
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| Net Institutional Purchases - Prior Qtr to Latest Qtr | | | Shares | | Net Shares Purchased (Sold) | (5,076,080) | | % Change in Institutional Shares Held | 1739.5% |
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| INSIDER TRANSACTIONS REPORTED - LAST TWO YEARS |
| Date | Insider | Shares | Type | Transaction | Value* | | 21-Jul-09 | WARBURG PINCUS EQUITY PARTNERS LP
Beneficial Owner (10% or more) | 347,655 | Direct | Sale at $0.28 per share. | $97,343 | | 20-Jul-09 | WARBURG PINCUS EQUITY PARTNERS LP
Beneficial Owner (10% or more) | 110,200 | Direct | Sale at $0.28 per share. | $30,856 | | 17-Jul-09 | WARBURG PINCUS EQUITY PARTNERS LP
Beneficial Owner (10% or more) | 7,625 | Direct | Sale at $0.30 per share. | $2,287 | | 16-Jul-09 | WARBURG PINCUS EQUITY PARTNERS LP
Beneficial Owner (10% or more) | 134,500 | Direct | Sale at $0.30 per share. | $40,350 | | 15-Jul-09 | WARBURG PINCUS EQUITY PARTNERS LP
Beneficial Owner (10% or more) | 42,720 | Direct | Sale at $0.32 per share. | $13,670 | | 14-Jul-09 | WARBURG PINCUS EQUITY PARTNERS LP
Beneficial Owner (10% or more) | 107,300 | Direct | Sale at $0.32 per share. | $34,336 | | 13-Jul-09 | WARBURG PINCUS EQUITY PARTNERS LP
Beneficial Owner (10% or more) | 350,000 | Direct | Sale at $0.37 per share. | $129,500 | | 3-Apr-09 | MISFELDT DAYTON
Director | 9,091 | Indirect | Statement of Ownership | N/A | | 3-Apr-09 | BAY CITY CAPITAL LLC
Beneficial Owner (10% or more) | 9,091 | Direct | Statement of Ownership | N/A | | 3-Apr-09 | HURWITZ EDWARD
Director | 2,044,750 | Indirect | Statement of Ownership | N/A | | 3-Apr-09 | ALTA BIOPHARMA PARTNERS III LP
Beneficial Owner (10% or more) | 137,323 | Indirect | Statement of Ownership | N/A | | 3-Apr-09 | ALTA BIOPHARMA PARTNERS III LP
Beneficial Owner (10% or more) | 2,044,750 | Direct | Statement of Ownership | N/A |
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* = Where indicated, some values are estimates.
1 = Potential proceeds estimated by the filer.
2 = Estimated based on the average of multiple prices reported.
3 = Multiple dates reported. Most recent date shown. |
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0.36% Nasdaq 
Insider Transactions
