HOUGHTON MIFFLIN HARCOURT CO

CUSIP: 44157R109 Class: COM

Allspring Global Investments Holdings, LLC's Holding History (CIK: 0001890906)

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

Q1 2022
Shares 5,494 Value ($000) $115 Avg Close — Range —
Q4 2021
Shares 1,267,844 Value ($000) $20,412 Avg Close — Range —