HOUGHTON MIFFLIN HARCOURT CO

CUSIP: 44157R109 Class: COM

Rockefeller Capital Management L.P.'s Holding History (CIK: 0001739439)

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

Q1 2022
Shares 1,262 Value ($000) $26 Avg Close — Range —
Q4 2021
Shares 1,067 Value ($000) $17 Avg Close — Range —
Q3 2021
Shares 1,272 Value ($000) $17 Avg Close — Range —
Q2 2021
Shares 1,398 Value ($000) $15 Avg Close — Range —
Q1 2021
Shares 1,272 Value ($000) $9 Avg Close — Range —
Q3 2020
Shares 10,000 Value ($000) $17 Avg Close — Range —