17 $ 18,550 $20.048 26.50 28.64 $1.498 10/26/17 BP MIDSTREAM PARTNERS LP 4,300 26-Oct-17 $ 77,400 $74.372 18.00 17.30 -$3.028 11/1/17 CONSTELLIUM NV- CLASS A 8.500 1-Nov-17 $ 93.500 S96.560 11.00 11.36 $3.060 11(1(17 ALTAIR ENGINEERING INC A 3,200 1-Nov-17 $ 41,600 $54.884 13.00 17.15