HOUGHTON MIFFLIN HARCOURT CO

CUSIP: 44157R109 Class: COM

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q1 2022
Shares 1,260,761 Value ($000) $26,488 Avg Close — Range —
Q4 2021
Shares 1,310,340 Value ($000) $21,097 Avg Close — Range —
Q3 2021
Shares 1,337,306 Value ($000) $17,960 Avg Close — Range —
Q2 2021
Shares 1,374,080 Value ($000) $15,170 Avg Close — Range —
Q1 2021
Shares 1,111,917 Value ($000) $8,473 Avg Close — Range —
Q4 2020
Shares 1,200,069 Value ($000) $3,996 Avg Close — Range —
Q3 2020
Shares 1,256,028 Value ($000) $2,173 Avg Close — Range —
Q2 2020
Shares 1,272,962 Value ($000) $2,304 Avg Close — Range —
Q1 2020
Shares 1,308,698 Value ($000) $2,460 Avg Close — Range —
Q4 2019
Shares 1,305,222 Value ($000) $8,158 Avg Close — Range —
Q3 2019
Shares 1,334,513 Value ($000) $7,113 Avg Close — Range —
Q2 2019
Shares 1,287,557 Value ($000) $7,416 Avg Close — Range —
Q1 2019
Shares 1,250,497 Value ($000) $9,091 Avg Close — Range —
Q4 2018
Shares 1,262,699 Value ($000) $11,187 Avg Close — Range —
Q3 2018
Shares 1,262,164 Value ($000) $8,834 Avg Close — Range —
Q2 2018
Shares 1,249,914 Value ($000) $9,562 Avg Close — Range —
Q1 2018
Shares 1,283,447 Value ($000) $8,920 Avg Close — Range —
Q4 2017
Shares 1,286,307 Value ($000) $11,963 Avg Close — Range —
Q3 2017
Shares 1,384,584 Value ($000) $16,685 Avg Close — Range —
Q2 2017
Shares 1,416,614 Value ($000) $17,425 Avg Close — Range —
Q1 2017
Shares 1,477,737 Value ($000) $15,000 Avg Close — Range —
Q4 2016
Shares 1,496,130 Value ($000) $16,232 Avg Close — Range —
Q3 2016
Shares 1,439,888 Value ($000) $19,309 Avg Close — Range —
Q2 2016
Shares 1,418,945 Value ($000) $22,178 Avg Close — Range —
Q1 2016
Shares 1,433,504 Value ($000) $28,588 Avg Close — Range —
Q4 2015
Shares 1,485,890 Value ($000) $32,363 Avg Close — Range —
Q3 2015
Shares 1,432,788 Value ($000) $29,100 Avg Close — Range —
Q2 2015
Shares 1,244,512 Value ($000) $31,361 Avg Close — Range —
Q1 2015
Shares 1,223,322 Value ($000) $28,723 Avg Close — Range —
Q4 2014
Shares 1,130,875 Value ($000) $23,421 Avg Close — Range —
Q3 2014
Shares 1,142,707 Value ($000) $22,214 Avg Close — Range —
Q2 2014
Shares 350,461 Value ($000) $6,715 Avg Close — Range —
Q1 2014
Shares 256,897 Value ($000) $5,223 Avg Close — Range —
Q4 2013
Shares 267,148 Value ($000) $4,531 Avg Close — Range —