3-D SYS CORP DEL

Ticker: DDD CUSIP: 88554D205 Class: Stock

PRIVATE TRUST CO NA's Holding History (CIK: 0001277557)

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

Q3 2014

Shares 200 Value ($000) $9 Avg Close $52.15 Range $46.05 - $69.56

Q1 2014

Shares 189 Value ($000) $11 Avg Close $74.59 Range $54.63 - $97.28

Q4 2013

Shares 305 Value ($000) $28 Avg Close $70.11 Range $47.33 - $95.40

Q3 2013

Shares 286 Value ($000) $15 Avg Close $49.48 Range $44.20 - $56.23

Q2 2013

Shares 511 Value ($000) $22 Avg Close $41.34 Range $30.07 - $51.94

Q1 2013

Shares 511 Value ($000) $22 Avg Close $37.85 Range $27.88 - $47.99

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2014	200	$9	$52.15	$46.05 - $69.56
Q1 2014	189	$11	$74.59	$54.63 - $97.28
Q4 2013	305	$28	$70.11	$47.33 - $95.40
Q3 2013	286	$15	$49.48	$44.20 - $56.23
Q2 2013	511	$22	$41.34	$30.07 - $51.94
Q1 2013	511	$22	$37.85	$27.88 - $47.99