3-D SYS CORP DEL

Ticker: DDD CUSIP: 88554D205 Class: Stock

RATIONAL ADVISORS LLC's Holding History (CIK: 0001143565)

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

Q1 2015
Shares 704 Value ($000) $19 Avg Close $29.43 Range $26.29 - $33.97
Q4 2014
Shares 782 Value ($000) $26 Avg Close $36.09 Range $27.46 - $46.15
Q4 2013
Shares 90,000 Value ($000) $8,364 Avg Close $70.11 Range $47.33 - $95.40
Q3 2013
Shares 70,000 Value ($000) $3,779 Avg Close $49.48 Range $44.20 - $56.23
Q2 2013
Shares 60,000 Value ($000) $2,634 Avg Close $41.34 Range $30.07 - $51.94
Q1 2013
Shares 36,000 Value ($000) $1,161 Avg Close $37.85 Range $27.88 - $47.99
Q4 2012
Shares 17,500 Value ($000) $934 Avg Close — Range —
Q3 2012
Shares 5,500 Value ($000) $181 Avg Close — Range —
Q4 2010
Shares 14,900 Value ($000) $469 Avg Close — Range —