KALA PHARMACEUTICALS INC

CUSIP: 483119103 Class: Stock

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

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

Q1 2020
Shares 14,686 Value ($000) $129 Avg Close Range
Q1 2019
Shares 39,239 Value ($000) $325 Avg Close Range