HOUGHTON MIFFLIN HARCOURT CO

CUSIP: 44157R109 Class: COM

NOMURA HOLDINGS INC's Holding History (CIK: 0001163653)

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

Q4 2017
Shares 19,120 Value ($000) $178 Avg Close — Range —
Q3 2015
Shares 10,828 Value ($000) $218 Avg Close — Range —
Q3 2014
Shares 10,189 Value ($000) $198 Avg Close — Range —
Q2 2014
Shares 10,189 Value ($000) $194 Avg Close — Range —