| Type | Value |
|---|---|
| cik | 0000356830 |
| ticker | OSCI |
| Date | Type | Insider | Qty | Price | Signals |
|---|---|---|---|---|---|
| 15 May 2009 | CONVERSION | MPM BIO VENTURES I LLCentity | 4,222 | 1.10 USD | indirect |
| 15 May 2009 | CONVERSION | MPM BIO VENTURES I LLCentity | — | 0.00 USD | derivindirect |
| 15 May 2009 | CONVERSION | MPM BIO VENTURES I LLCentity | — | 0.00 USD | derivindirect |
| 21 May 2009 | SALE | GLG Partners, Inc.entity | 785,616 | 0.30 USD | indirect |
| 13 May 2009 | SALE | DellaCamera Capital Management, LLCentity | 416,391 | 0.25 USD | |
| 14 May 2009 | SALE | DellaCamera Capital Management, LLCentity | 468,230 | 0.21 USD | |
| 13 May 2009 | SALE | DellaCamera Capital Management, LLCentity | 108,162 | 0.23 USD | |
| 14 May 2009 | SALE | DellaCamera Capital Management, LLCentity | — | 20.00 USD | deriv |
| 13 May 2009 | SALE | DellaCamera Capital Management, LLCentity | — | 20.00 USD | deriv |
| 14 May 2009 | SALE | DellaCamera Capital Management, LLCentity | — | 19.00 USD | deriv |
| 11 May 2009 | CONVERSION | DellaCamera Capital Management, LLCentity | 992,783 | — | |
| 11 May 2009 | SALE | DellaCamera Capital Management, LLCentity | — | 22.00 USD | deriv |
| 11 May 2009 | CONVERSION | DellaCamera Capital Management, LLCentity | — | — | deriv |
| 11 May 2009 | SALE | DellaCamera Capital Management, LLCentity | — | 22.05 USD | deriv |
| 08 May 2009 | SALE | DellaCamera Capital Management, LLCentity | 100,325 | 0.27 USD | |
| 15 Apr 2009 | OTHER | DellaCamera Capital Management, LLCentity | — | — | deriv |
| 31 Mar 2009 | SALE | DellaCamera Capital Management, LLCentity | 150,000 | 0.13 USD | |
| 01 Apr 2009 | SALE | DellaCamera Capital Management, LLCentity | 70,000 | 0.13 USD | |
| 25 Mar 2009 | SALE | DellaCamera Capital Management, LLCentity | 967,939 | 0.18 USD | |
| 26 Mar 2009 | SALE | DellaCamera Capital Management, LLCentity | 160,269 | 0.13 USD | |
| 27 Mar 2009 | SALE | DellaCamera Capital Management, LLCentity | 200,000 | 0.13 USD | |
| 19 Dec 2008 | OTHER | Michael Kao | 0 | 0.00 USD | derivindirect |
| 25 Nov 2008 | OTHER | Dubin Glenn | — | — | derivindirect |
| 28 Jul 2008 | GRANT_AWARD | Glickman Mark A | 10,000 | 0.00 USD | |
| 28 Jul 2008 | GRANT_AWARD | Glickman Mark A | 15,000 | 0.00 USD | deriv |