Oct 30 (Reuters) - Osisko Mining Inc OSK.TO :
* OSISKO MINING ANNOUNCES $25 MILLION PRIVATE PLACEMENT BY LA CAISSE DE DÉPÔT ET PLACEMENT DU QUÉBEC
* OSISKO MINING - ENTERED DEAL WITH LA CAISSE PURSUANT TO WHICH LA CAISSE WILL ACQUIRE, BY PRIVATE PLACEMENT 9.3 MILLION SHARES OF CORPORATION AT $2.7PER SHARE