HOUGHTON MIFFLIN HARCOURT CO

CUSIP: 44157R109 Class: COM

Leonard Green & Partners, L.P.'s Holding History (CIK: 0001175523)

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

Q4 2021
Shares 1,300,000 Value ($000) $20,930 Avg Close — Range —
Q3 2021
Shares 1,000,000 Value ($000) $13,430 Avg Close — Range —