HOUGHTON MIFFLIN HARCOURT CO

CUSIP: 44157R109 Class: COM

CAPSTONE INVESTMENT ADVISORS, LLC's Holding History (CIK: 0001426196)

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

Q1 2022
Shares 211,154 Value ($000) $4,436 Avg Close — Range —
Q1 2017
Shares 20,287 Value ($000) $205 Avg Close — Range —