HOUGHTON MIFFLIN HARCOURT CO

CUSIP: 44157R109 Class: COM

Harvest Investment Services, LLC's Holding History (CIK: 0001591097)

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

Q4 2021
Shares 69,760 Value ($000) $1,123 Avg Close — Range —
Q3 2021
Shares 49,991 Value ($000) $671 Avg Close — Range —