course of sales

17 3:37:20 pm 0.027 16,000 $432
16 3:33:50 pm 0.027 77,500 $2,093
15 3:32:59 pm 0.027 87,831 $2,371
14 3:32:59 pm 0.027 45,502 $1,229
13 3:32:16 pm 0.027 8,498 $229
12 3:32:16 pm 0.027 91,502 $2,471
11 2:19:58 pm 0.027 40,000 $1,080
10 2:19:11 pm 0.027 68,498 $1,849
9 2:19:11 pm 0.027 31,502 $851
8 1:30:37 pm 0.028 100,000 $2,800

Sometime today, I'm pretty sure after the 0.028 sale, my buy order for 54000 went through. Previously I've always seen a single trade for the number I've bought/sold. Any ideas where my trade would be hidden in the above list?