3-D SYS CORP DEL

Ticker: DDD CUSIP: 88554D205 Class: Stock

Asset Dedication, LLC's Holding History (CIK: 0001475896)

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

Q4 2016

Shares 1,000 Value ($000) $13 Avg Close $14.67 Range $12.34 - $18.51

Q3 2016

Shares 1,000 Value ($000) $18 Avg Close $15.00 Range $11.98 - $18.23

Q2 2016

Shares 1,000 Value ($000) $14 Avg Close $14.46 Range $11.59 - $19.76

Q1 2016

Shares 1,000 Value ($000) $15 Avg Close $10.31 Range $6.00 - $15.90

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2016	1,000	$13	$14.67	$12.34 - $18.51
Q3 2016	1,000	$18	$15.00	$11.98 - $18.23
Q2 2016	1,000	$14	$14.46	$11.59 - $19.76
Q1 2016	1,000	$15	$10.31	$6.00 - $15.90