

| OSISKO MINING CORP | 12/05/2011 AGM | |
|---|---|---|
| 1.1 | Re-elect Staph Leavenworth Bakali | For |
| 1.2 | Re-elect Victor Bradley | For |
| 1.3 | Re-elect Marcel Côté | For |
| 1.4 | Re-elect André J. Douchane | For |
| 1.5 | Re-elect William A. MacKinnon | For |
| 1.6 | Re-elect Sean Roosen | For |
| 1.7 | Re-elect Norman Storm | Withhold |
| 1.8 | Re-elect Serge Vézina | For |
| 1.9 | Re-elect Robert Wares | For |
| 2 | Appoint the auditors | Withhold |
| 3 | Approve the unallocated options, rights and entitlements under the Stock Option Plan | Oppose |
| 4 | Approve the unallocated options, rights and entitlements under the Share Purchase Plan | For |
| 5 | Amend By-laws | For |