PROQR THRAPEUTICS N V

Ticker: PRQR CUSIP: N71542109 Class: SHS EURO

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q1 2018
Shares 72,796 Value ($000) $224 Avg Close $3.22 Range $2.80 - $3.80
Q4 2017
Shares 73,096 Value ($000) $236 Avg Close $3.59 Range $2.75 - $4.97
Q3 2017
Shares 81,494 Value ($000) $395 Avg Close $5.19 Range $4.30 - $6.90
Q2 2017
Shares 76,494 Value ($000) $398 Avg Close $4.97 Range $4.60 - $5.45
Q1 2017
Shares 76,494 Value ($000) $382 Avg Close $4.40 Range $3.65 - $5.20
Q4 2016
Shares 76,494 Value ($000) $375 Avg Close $5.15 Range $3.95 - $8.70
Q3 2016
Shares 76,494 Value ($000) $510 Avg Close $5.50 Range $4.56 - $7.93
Q2 2016
Shares 76,494 Value ($000) $370 Avg Close $5.14 Range $3.55 - $6.75
Q1 2016
Shares 78,294 Value ($000) $382 Avg Close $5.08 Range $3.48 - $8.96
Q4 2015
Shares 78,294 Value ($000) $680 Avg Close $11.50 Range $6.95 - $16.23
Q3 2015
Shares 83,250 Value ($000) $1,213 Avg Close $16.75 Range $12.99 - $20.05
Q2 2015
Shares 81,640 Value ($000) $1,361 Avg Close $18.84 Range $15.74 - $22.97
Q1 2015
Shares 75,800 Value ($000) $1,659 Avg Close $20.65 Range $15.80 - $27.60
Q4 2014
Shares 75,400 Value ($000) $1,634 Avg Close $15.18 Range $11.00 - $23.02