3-D SYS CORP DEL

Ticker: DDD CUSIP: 88554D205 Class: Stock

THOMPSON DAVIS & CO., INC.'s Holding History (CIK: 0001017284)

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

Q3 2016

Shares 5,100 Value ($000) $92 Avg Close $15.00 Range $11.98 - $18.23

Q4 2014

Shares 250 Value ($000) $8 Avg Close $36.09 Range $27.46 - $46.15

Q2 2014

Shares 35 Value ($000) $2 Avg Close $51.33 Range $43.35 - $61.03

Q1 2014

Shares 35 Value ($000) $2 Avg Close $74.59 Range $54.63 - $97.28

Q4 2013

Shares 13 Value ($000) $1 Avg Close $70.11 Range $47.33 - $95.40

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2016	5,100	$92	$15.00	$11.98 - $18.23
Q4 2014	250	$8	$36.09	$27.46 - $46.15
Q2 2014	35	$2	$51.33	$43.35 - $61.03
Q1 2014	35	$2	$74.59	$54.63 - $97.28
Q4 2013	13	$1	$70.11	$47.33 - $95.40