HOUGHTON MIFFLIN HARCOURT CO

CUSIP: 44157R109 Class: COM

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q4 2021
Shares 6,941 Value ($000) $111 Avg Close Range
Q3 2021
Shares 6,941 Value ($000) $94 Avg Close Range
Q2 2021
Shares 6,941 Value ($000) $77 Avg Close Range
Q1 2020
Shares 9,692 Value ($000) $18 Avg Close Range
Q4 2019
Shares 8,988 Value ($000) $56 Avg Close Range
Q2 2019
Shares 16,613 Value ($000) $96 Avg Close Range
Q1 2019
Shares 16,613 Value ($000) $120 Avg Close Range
Q4 2018
Shares 16,613 Value ($000) $142 Avg Close Range
Q3 2018
Shares 16,613 Value ($000) $116 Avg Close Range
Q2 2018
Shares 16,613 Value ($000) $127 Avg Close Range
Q1 2018
Shares 16,613 Value ($000) $115 Avg Close Range
Q4 2017
Shares 16,613 Value ($000) $154 Avg Close Range
Q3 2017
Shares 16,613 Value ($000) $199 Avg Close Range
Q2 2017
Shares 8,000 Value ($000) $98 Avg Close Range
Q1 2017
Shares 8,000 Value ($000) $81 Avg Close Range
Q4 2016
Shares 8,000 Value ($000) $87 Avg Close Range
Q3 2016
Shares 15,300 Value ($000) $205 Avg Close Range
Q2 2016
Shares 15,300 Value ($000) $238 Avg Close Range
Q1 2016
Shares 15,300 Value ($000) $304 Avg Close Range
Q4 2015
Shares 15,300 Value ($000) $333 Avg Close Range
Q3 2015
Shares 15,300 Value ($000) $311 Avg Close Range
Q2 2015
Shares 11,200 Value ($000) $281 Avg Close Range
Q1 2015
Shares 11,200 Value ($000) $262 Avg Close Range
Q4 2014
Shares 11,200 Value ($000) $231 Avg Close Range