3-D SYS CORP DEL

Ticker: DDD CUSIP: 88554D205 Class: Stock

Marathon Trading Investment Management LLC's Holding History (CIK: 0001572748)

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

Q4 2014

Shares 61,489 Value ($000) $2,021 Avg Close $36.09 Range $27.46 - $46.15

Q2 2014

Shares 8,000 Value ($000) $478 Avg Close $51.33 Range $43.35 - $61.03

Q1 2014

Shares 8,700 Value ($000) $515 Avg Close $74.59 Range $54.63 - $97.28

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2014	61,489	$2,021	$36.09	$27.46 - $46.15
Q2 2014	8,000	$478	$51.33	$43.35 - $61.03
Q1 2014	8,700	$515	$74.59	$54.63 - $97.28