Lots of trades of the same size. 2500 seemed to be a favorite size. And then there was this one, certainly a common number of shares to trade (not);;
10:39:50 0.33........... 721
10:39:50 0.3255...... 721
10:39:50 0.33........... 721
10:39:50 0.3255...... 721
1