HOUGHTON MIFFLIN HARCOURT CO

CUSIP: 44157R109 Class: COM

BlueCrest Capital Management Ltd's Holding History (CIK: 0001610880)

Note: Option positions (PUT/CALL) are excluded.

Q1 2019
Shares 30,581 Value ($000) $222 Avg Close — Range —
Q1 2018
Shares 21,223 Value ($000) $147 Avg Close — Range —
Q2 2017
Shares 70,274 Value ($000) $864 Avg Close — Range —
Q1 2016
Shares 20,130 Value ($000) $401 Avg Close — Range —
Q1 2015
Shares 30,605 Value ($000) $719 Avg Close — Range —