| Type | Value |
|---|---|
| cik | 0001295079 |
| ticker | WCSC |
| Date | Type | Insider | Qty | Price | Signals |
|---|---|---|---|---|---|
| 06 Apr 2010 | GRANT_AWARD | Ye Hu | 300,000 | 0.00 USD | deriv |
| 14 Nov 2008 | PURCHASE | POPE INVESTMENTS LLCentity | 2,200 | 0.96 USD | |
| 15 May 2007 | OTHER | Qingtai Liu | 1,222,775 | 0.00 USD | |
| 15 May 2007 | SALE | Drummond Daniel D | 665,333 | 50000.00 USD | |
| 15 May 2007 | SALE | Worthington Robert Eric | 830,833 | 0.00 USD | |
| 15 May 2007 | SALE | ferries alexander s | 798,396 | 60000.00 USD | |
| 05 Apr 2007 | SALE | Drummond Daniel D | 29,948 | 0.40 USD |