3-D SYS CORP DEL

Ticker: DDD CUSIP: 88554D205 Class: Stock

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q3 2017
Shares 6,500 Value ($000) $87 Avg Close $14.64 Range $12.02 - $19.06
Q2 2017
Shares 2,430 Value ($000) $45 Avg Close $18.94 Range $14.12 - $23.70
Q2 2015
Shares 380,000 Value ($000) $7,417 Avg Close $24.12 Range $19.43 - $32.88
Q1 2015
Shares 253,500 Value ($000) $6,951 Avg Close $29.43 Range $26.29 - $33.97
Q4 2014
Shares 253,500 Value ($000) $8,333 Avg Close $36.09 Range $27.46 - $46.15
Q3 2014
Shares 179,000 Value ($000) $8,300 Avg Close $52.15 Range $46.05 - $69.56
Q2 2014
Shares 179,800 Value ($000) $10,752 Avg Close $51.33 Range $43.35 - $61.03
Q1 2014
Shares 142,800 Value ($000) $8,446 Avg Close $74.59 Range $54.63 - $97.28
Q4 2013
Shares 107,500 Value ($000) $9,990 Avg Close $70.11 Range $47.33 - $95.40
Q3 2013
Shares 160,000 Value ($000) $8,638 Avg Close $49.48 Range $44.20 - $56.23
Q2 2013
Shares 100,000 Value ($000) $4,390 Avg Close $41.34 Range $30.07 - $51.94