HOUGHTON MIFFLIN HARCOURT CO

CUSIP: 44157R109 Class: COM

Paloma Partners Management Co's Holding History (CIK: 0001103882)

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

Q1 2022
Shares 19,938 Value ($000) $419 Avg Close — Range —
Q4 2021
Shares 36,812 Value ($000) $593 Avg Close — Range —
Q3 2021
Shares 10,565 Value ($000) $142 Avg Close — Range —
Q1 2021
Shares 12,379 Value ($000) $94 Avg Close — Range —
Q4 2020
Shares 49,904 Value ($000) $166 Avg Close — Range —
Q3 2020
Shares 154,019 Value ($000) $266 Avg Close — Range —
Q2 2020
Shares 84,517 Value ($000) $153 Avg Close — Range —
Q1 2019
Shares 51,946 Value ($000) $378 Avg Close — Range —
Q2 2017
Shares 86,169 Value ($000) $1,060 Avg Close — Range —
Q1 2016
Shares 95,334 Value ($000) $1,901 Avg Close — Range —
Q4 2015
Shares 20,429 Value ($000) $444 Avg Close — Range —
Q3 2015
Shares 47,431 Value ($000) $964 Avg Close — Range —
Q2 2015
Shares 27,749 Value ($000) $699 Avg Close — Range —