PROQR THRAPEUTICS N V

Ticker: PRQR CUSIP: N71542109 Class: SHS EURO

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q3 2018
Shares 30,274 Value ($000) $586 Avg Close $10.63 Range $6.25 - $22.85
Q2 2018
Shares 82,751 Value ($000) $604 Avg Close $5.04 Range $2.90 - $7.45