HOUGHTON MIFFLIN HARCOURT CO

CUSIP: 44157R109 Class: COM

Liberty Mutual Group Asset Management Inc.'s Holding History (CIK: 0001533497)

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

Q3 2015
Shares 165,269 Value ($000) $3,357 Avg Close — Range —
Q2 2015
Shares 135,830 Value ($000) $3,423 Avg Close — Range —
Q1 2015
Shares 135,830 Value ($000) $3,189 Avg Close — Range —
Q4 2014
Shares 100,937 Value ($000) $2,090 Avg Close — Range —