COWEN INC

CUSIP: 223622606 Class: Common Stock

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q3 2017
Shares 458,308 Value ($000) $8,158 Avg Close — Range —
Q2 2017
Shares 437,497 Value ($000) $7,109 Avg Close — Range —
Q1 2017
Shares 396,072 Value ($000) $5,921 Avg Close — Range —
Q4 2016
Shares 425,943 Value ($000) $6,602 Avg Close — Range —