HOUGHTON MIFFLIN HARCOURT CO

CUSIP: 44157R109 Class: COM

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND's Holding History (CIK: 0001535845)

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

Q1 2022
Shares 1,348,000 Value ($000) $28,321 Avg Close — Range —
Q3 2021
Shares 274,000 Value ($000) $3,680 Avg Close — Range —
Q2 2021
Shares 274,000 Value ($000) $3,025 Avg Close — Range —
Q1 2021
Shares 148,000 Value ($000) $1,128 Avg Close — Range —
Q4 2020
Shares 731,000 Value ($000) $2,434 Avg Close — Range —
Q3 2020
Shares 969,000 Value ($000) $1,676 Avg Close — Range —