HOUGHTON MIFFLIN HARCOURT CO

CUSIP: 44157R109 Class: COM

Quadrature Capital Ltd's Holding History (CIK: 0001651424)

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

Q3 2021
Shares 12,886 Value ($000) $173 Avg Close — Range —
Q2 2021
Shares 41,089 Value ($000) $453 Avg Close — Range —
Q1 2021
Shares 101,750 Value ($000) $775 Avg Close — Range —
Q4 2020
Shares 13,439 Value ($000) $45 Avg Close — Range —
Q2 2016
Shares 15,662 Value ($000) $245 Avg Close — Range —