HOUGHTON MIFFLIN HARCOURT CO

CUSIP: 44157R109 Class: COM

WASHINGTON TRUST Co's Holding History (CIK: 0001079736)

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

Q4 2021
Shares 61 Value ($000) $1 Avg Close — Range —
Q3 2021
Shares 71 Value ($000) $1 Avg Close — Range —
Q2 2021
Shares 82 Value ($000) $1 Avg Close — Range —
Q1 2021
Shares 82 Value ($000) $1 Avg Close — Range —
Q4 2020
Shares 113 Value ($000) $0 Avg Close — Range —
Q3 2020
Shares 113 Value ($000) $0 Avg Close — Range —
Q2 2020
Shares 156 Value ($000) $0 Avg Close — Range —
Q1 2020
Shares 90 Value ($000) $0 Avg Close — Range —
Q2 2018
Shares 67 Value ($000) $1 Avg Close — Range —