| Type | Value |
|---|---|
| cik | 0001046131 |
| ticker | MDS |
| Date | Type | Insider | Qty | Price | Signals |
|---|---|---|---|---|---|
| 30 Apr 2012 | OTHER | SCHOEBERL ROBERT R | 1,200 | 3.41 USD | deriv |
| 30 Apr 2012 | OTHER | SCHOEBERL ROBERT R | 11,667 | 4.19 USD | deriv |
| 30 Apr 2012 | OTHER | SCHOEBERL ROBERT R | 800 | 4.30 USD | deriv |
| 30 Apr 2012 | OTHER | FELDMAN ALAN D | 500,000 | 4.73 USD | deriv |
| 30 Apr 2012 | OTHER | FELDMAN ALAN D | 50,000 | 3.41 USD | deriv |
| 30 Apr 2012 | OTHER | FELDMAN ALAN D | 128,000 | 1.63 USD | deriv |
| 30 Apr 2012 | OTHER | FELDMAN ALAN D | 151,006 | 3.98 USD | deriv |
| 30 Apr 2012 | OTHER | FELDMAN ALAN D | 120,000 | 4.45 USD | deriv |
| 30 Apr 2012 | OTHER | BINDLEY THOMAS Lentity | 12,000 | 11.50 USD | |
| 30 Apr 2012 | OTHER | BINDLEY THOMAS Lentity | 2,000 | 4.30 USD | deriv |
| 30 Apr 2012 | OTHER | BINDLEY THOMAS Lentity | 2,000 | 3.41 USD | deriv |
| 30 Apr 2012 | OTHER | GUZIK WILLIAM M | 76,826 | 11.50 USD | |
| 30 Apr 2012 | OTHER | GUZIK WILLIAM M | 40,000 | 1.63 USD | deriv |
| 30 Apr 2012 | OTHER | GUZIK WILLIAM M | 36,220 | 3.98 USD | deriv |
| 30 Apr 2012 | OTHER | GUZIK WILLIAM M | 40,000 | 4.45 USD | deriv |
| 30 Apr 2012 | OTHER | GUZIK WILLIAM M | 24,000 | 3.41 USD | deriv |
| 30 Apr 2012 | OTHER | MARR ALVIN K | 21,198 | 3.98 USD | deriv |
| 30 Apr 2012 | OTHER | MARR ALVIN K | 21,600 | 4.45 USD | deriv |
| 30 Apr 2012 | OTHER | MARR ALVIN K | 4,000 | 3.41 USD | deriv |
| 30 Apr 2012 | OTHER | MARR ALVIN K | 20,000 | 1.63 USD | deriv |
| 30 Apr 2012 | OTHER | Gould Michael J. | 21,600 | 4.45 USD | deriv |
| 30 Apr 2012 | OTHER | Gould Michael J. | 5,881 | 3.98 USD | deriv |
| 30 Apr 2012 | OTHER | Gould Michael J. | 20,000 | 1.63 USD | deriv |
| 30 Apr 2012 | OTHER | DYKES ARCHIE R | 2,000 | 3.41 USD | deriv |
| 30 Apr 2012 | OTHER | DYKES ARCHIE R | 2,000 | 4.30 USD | deriv |