HOUGHTON MIFFLIN HARCOURT CO

CUSIP: 44157R109 Class: COM

Northwest & Ethical Investments L.P.'s Holding History (CIK: 0002033536)

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

Q2 2016
Shares 210,154 Value ($000) $3,285 Avg Close — Range —
Q1 2016
Shares 346,430 Value ($000) $6,908 Avg Close — Range —
Q4 2015
Shares 171,690 Value ($000) $3,739 Avg Close — Range —
Q3 2015
Shares 144,470 Value ($000) $2,934 Avg Close — Range —
Q2 2015
Shares 125,240 Value ($000) $3,156 Avg Close — Range —