HOUGHTON MIFFLIN HARCOURT CO

CUSIP: 44157R109 Class: COM

Assenagon Asset Management S.A.'s Holding History (CIK: 0001546007)

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

Q4 2021
Shares 280,252 Value ($000) $4,512 Avg Close — Range —
Q3 2021
Shares 364,577 Value ($000) $4,896 Avg Close — Range —
Q2 2021
Shares 1,807,759 Value ($000) $19,958 Avg Close — Range —
Q1 2021
Shares 1,167,483 Value ($000) $8,896 Avg Close — Range —
Q4 2020
Shares 182,328 Value ($000) $607 Avg Close — Range —