HOUGHTON MIFFLIN HARCOURT CO

CUSIP: 44157R109 Class: COM

Russell Investments Group, Ltd.'s Holding History (CIK: 0001692234)

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

Q1 2022
Shares 38,208 Value ($000) $802 Avg Close — Range —
Q4 2021
Shares 148,959 Value ($000) $2,395 Avg Close — Range —
Q3 2021
Shares 65,752 Value ($000) $883 Avg Close — Range —
Q2 2021
Shares 97,954 Value ($000) $1,081 Avg Close — Range —
Q1 2021
Shares 217,789 Value ($000) $1,658 Avg Close — Range —
Q4 2020
Shares 316,857 Value ($000) $1,054 Avg Close — Range —
Q3 2020
Shares 157,132 Value ($000) $270 Avg Close — Range —
Q2 2020
Shares 122,050 Value ($000) $220 Avg Close — Range —
Q1 2020
Shares 168,722 Value ($000) $316 Avg Close — Range —
Q4 2019
Shares 126,138 Value ($000) $787 Avg Close — Range —
Q1 2019
Shares 97,324 Value ($000) $706 Avg Close — Range —
Q4 2018
Shares 62,424 Value ($000) $553 Avg Close — Range —
Q4 2017
Shares 9,100 Value ($000) $85 Avg Close — Range —