HOUGHTON MIFFLIN HARCOURT CO

CUSIP: 44157R109 Class: COM

B. Riley Wealth Advisors, Inc.'s Holding History (CIK: 0001464811)

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

Q4 2021
Shares 16,000 Value ($000) $258 Avg Close — Range —
Q3 2021
Shares 17,500 Value ($000) $236 Avg Close — Range —
Q2 2021
Shares 17,500 Value ($000) $194 Avg Close — Range —
Q1 2021
Shares 18,000 Value ($000) $138 Avg Close — Range —
Q4 2020
Shares 48,600 Value ($000) $162 Avg Close — Range —
Q3 2020
Shares 106,950 Value ($000) $186 Avg Close — Range —