HOUGHTON MIFFLIN HARCOURT CO

CUSIP: 44157R109 Class: COM

Magnetar Financial LLC's Holding History (CIK: 0001352851)

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

Q1 2016
Shares 20,593 Value ($000) $411 Avg Close — Range —
Q4 2015
Shares 22,353 Value ($000) $487 Avg Close — Range —