3-D SYS CORP DEL

Ticker: DDD CUSIP: 88554D205 Class: Stock

OAK ASSOCIATES LTD /OH/'s Holding History (CIK: 0000836372)

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

Q1 2015
Shares 11,925 Value ($000) $327 Avg Close $29.43 Range $26.29 - $33.97
Q4 2014
Shares 11,925 Value ($000) $392 Avg Close $36.09 Range $27.46 - $46.15
Q3 2014
Shares 11,925 Value ($000) $553 Avg Close $52.15 Range $46.05 - $69.56
Q2 2014
Shares 11,925 Value ($000) $713 Avg Close $51.33 Range $43.35 - $61.03
Q1 2014
Shares 11,925 Value ($000) $705 Avg Close $74.59 Range $54.63 - $97.28
Q4 2013
Shares 11,925 Value ($000) $1,108 Avg Close $70.11 Range $47.33 - $95.40
Q2 2013
Shares 25,625 Value ($000) $1,125 Avg Close $41.34 Range $30.07 - $51.94