HOUGHTON MIFFLIN HARCOURT CO

CUSIP: 44157R109 Class: COM

OAK HILL ADVISORS LP's Holding History (CIK: 0001164688)

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

Q4 2014
Shares 2,242,600 Value ($000) $46,444 Avg Close — Range —
Q3 2014
Shares 4,642,882 Value ($000) $90,258 Avg Close — Range —
Q2 2014
Shares 4,642,882 Value ($000) $88,958 Avg Close — Range —
Q1 2014
Shares 4,642,882 Value ($000) $94,390 Avg Close — Range —
Q4 2013
Shares 4,642,882 Value ($000) $78,743 Avg Close — Range —