HOUGHTON MIFFLIN HARCOURT CO

CUSIP: 44157R109 Class: COM

Vivaldi Capital Management LP's Holding History (CIK: 0001682021)

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

Q4 2018
Shares 13,455 Value ($000) $119 Avg Close — Range —
Q3 2018
Shares 14,064 Value ($000) $98 Avg Close — Range —
Q2 2018
Shares 21,586 Value ($000) $165 Avg Close — Range —
Q1 2018
Shares 21,586 Value ($000) $150 Avg Close — Range —
Q4 2017
Shares 12,624 Value ($000) $117 Avg Close — Range —