Dec 11 (Reuters) - Dollarama Inc DOL.TO :
* SALE OF SHARES BY DOLLARAMA INSIDERS
* GRI INVESTMENTS, ROSSY FOUNDATION AGREED TO SELL RESPECTIVELY 875,000 & 1,625,000 SHARES OF CO IN BLOCK TRADES TO A FINANCIAL INSTITUTION
* ONCE TRADES ARE SETTLED, GRI INVESTMENTS WILL HOLD 4.26 MILLION COMMON SHARES AND ROSSY FOUNDATION WILL HOLD 7.96 MILLION COMMON SHARES