Aah! Yes, that could be the answer, tks CD. I had forgotten about Chi-X but checking their volume this is probably what happened.
Re-sentiment - Yes, still have a buy. I needed some funds for next week and the sale was less than 3% of my holdings in MRM. Needless to say, I won't be selling any more.
MRM Price at posting:
28.0¢ Sentiment: Buy Disclosure: Held