HUDSON EXECUTIVE INVT CORP

CUSIP: 443761101 Class: COM CL A

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2020
Shares 299,998 Value ($000) $3,243 Avg Close — Range —
Q3 2020
Shares 299,998 Value ($000) $2,946 Avg Close — Range —