| NET SHARE PURCHASE ACTIVITY |
| Insider Purchases - Last 6 Months | | | Shares | Trans | | Purchases | N/A | 0 | | Sales | 2,136,860 | 1 | Net Shares Purchased
(Sold) | (2,136,860) | 1 | | Total Insider Shares Held | 5.80M |
N/A
| % Net Shares Purchased
(Sold) | (26.9%) |
N/A
|
|
| Net Institutional Purchases - Prior Qtr to Latest Qtr | | | Shares | | Net Shares Purchased (Sold) | (3,334,460) | | % Change in Institutional Shares Held | (49.1%) |
|
|
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| INSIDER TRANSACTIONS REPORTED - LAST TWO YEARS |
| Date | Insider | Shares | Type | Transaction | Value* | | 8-Oct-09 | BRIDGER MANAGEMENT LLC
Beneficial Owner (10% or more) | 2,136,858 | Indirect | Sale at $3.53 per share. | $7,543,108 | | 12-Aug-09 | THOMAS JAMES R
Director | N/A | Direct | Statement of Ownership | N/A | | 15-Dec-08 | TANG KEVIN C
Director | 54,268 | Indirect | Sale at $2.54 per share. | $137,840 | | 6-Aug-08 | ALRUTZ MICHAEL A
Officer | 15,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A | | 6-Aug-08 | GRAHAM ANDREW L
Officer | 15,000 | Direct | Acquisition (Non Open Market) | N/A | | 17-Mar-08 | HEALTHCOR MANAGEMENT, L.P.
Director | 463,657 | Indirect | Purchase at $6.22 per share. | $2,883,946 | | 24-Jan-08 | ALRUTZ MICHAEL A
Officer | 2,775 | Indirect | Statement of Ownership | N/A | | 24-Jan-08 | ALRUTZ MICHAEL A
Officer | 1,955 | Direct | Statement of Ownership | N/A |
|
* = 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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1.48% Nasdaq 
0.03 (0.91%) 
Insider Transactions
