HOUGHTON MIFFLIN HARCOURT CO

CUSIP: 44157R109 Class: COM

BAMCO INC /NY/'s Holding History (CIK: 0001017918)

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

Q3 2016
Shares 500,000 Value ($000) $6,705 Avg Close — Range —
Q2 2016
Shares 2,000,000 Value ($000) $31,260 Avg Close — Range —
Q1 2016
Shares 1,980,200 Value ($000) $39,485 Avg Close — Range —
Q4 2015
Shares 1,750,000 Value ($000) $38,115 Avg Close — Range —
Q3 2015
Shares 1,772,748 Value ($000) $36,005 Avg Close — Range —
Q2 2015
Shares 1,021,511 Value ($000) $25,742 Avg Close — Range —