PROQR THRAPEUTICS N V

Ticker: PRQR CUSIP: N71542109 Class: SHS EURO

SABBY MANAGEMENT, LLC's Holding History (CIK: 0001535610)

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

Q1 2018
Shares 172,160 Value ($000) $529 Avg Close $3.22 Range $2.80 - $3.80
Q4 2017
Shares 347,245 Value ($000) $1,120 Avg Close $3.59 Range $2.75 - $4.97
Q4 2016
Shares 40,000 Value ($000) $196 Avg Close $5.15 Range $3.95 - $8.70
Q3 2016
Shares 58,910 Value ($000) $393 Avg Close $5.50 Range $4.56 - $7.93
Q2 2016
Shares 110,000 Value ($000) $532 Avg Close $5.14 Range $3.55 - $6.75
Q1 2016
Shares 149,934 Value ($000) $732 Avg Close $5.08 Range $3.48 - $8.96
Q4 2015
Shares 39,871 Value ($000) $346 Avg Close $11.50 Range $6.95 - $16.23
Q3 2015
Shares 21,950 Value ($000) $320 Avg Close $16.75 Range $12.99 - $20.05
Q2 2015
Shares 83,000 Value ($000) $1,384 Avg Close $18.84 Range $15.74 - $22.97
Q1 2015
Shares 124,380 Value ($000) $2,721 Avg Close $20.65 Range $15.80 - $27.60
Q4 2014
Shares 253,083 Value ($000) $5,484 Avg Close $15.18 Range $11.00 - $23.02
Q3 2014
Shares 381,249 Value ($000) $6,554 Avg Close $16.02 Range $14.12 - $21.87