PROQR THRAPEUTICS N V

Ticker: PRQR CUSIP: N71542109 Class: SHS EURO

Artal Group S.A.'s Holding History (CIK: 0001053906)

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

Q4 2020
Shares 1,196,218 Value ($000) $5,024 Avg Close $4.22 Range $3.40 - $4.96
Q3 2020
Shares 1,196,218 Value ($000) $5,730 Avg Close $5.23 Range $4.78 - $6.38
Q2 2020
Shares 1,259,177 Value ($000) $7,656 Avg Close $5.40 Range $4.46 - $7.00
Q1 2020
Shares 1,300,000 Value ($000) $7,137 Avg Close $7.67 Range $4.83 - $10.09
Q4 2019
Shares 1,300,000 Value ($000) $12,883 Avg Close $7.79 Range $5.49 - $10.98
Q3 2019
Shares 1,300,000 Value ($000) $7,488 Avg Close $7.99 Range $5.62 - $9.66
Q2 2019
Shares 1,300,000 Value ($000) $11,830 Avg Close $11.80 Range $8.83 - $16.07
Q1 2019
Shares 1,400,000 Value ($000) $19,418 Avg Close $14.93 Range $12.25 - $18.94
Q4 2018
Shares 1,400,000 Value ($000) $22,092 Avg Close $18.36 Range $14.83 - $24.00
Q3 2018
Shares 1,300,000 Value ($000) $25,155 Avg Close $10.63 Range $6.25 - $22.85
Q2 2018
Shares 1,500,000 Value ($000) $10,950 Avg Close $5.04 Range $2.90 - $7.45
Q1 2018
Shares 1,900,000 Value ($000) $5,843 Avg Close $3.22 Range $2.80 - $3.80
Q4 2017
Shares 1,900,000 Value ($000) $6,128 Avg Close $3.59 Range $2.75 - $4.97
Q3 2017
Shares 1,500,000 Value ($000) $7,275 Avg Close $5.19 Range $4.30 - $6.90
Q2 2017
Shares 500,000 Value ($000) $2,600 Avg Close $4.97 Range $4.60 - $5.45
Q1 2017
Shares 400,000 Value ($000) $2,000 Avg Close $4.40 Range $3.65 - $5.20