ECP ENVIRONMENTAL GW OPT COR

CUSIP: 26829T100 Class: COMMON STOCK

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

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

Q3 2021
Shares 1,074,965 Value ($000) $10,621 Avg Close — Range —
Q2 2021
Shares 378,600 Value ($000) $3,691 Avg Close — Range —