3-D SYS CORP DEL

Ticker: DDD CUSIP: 88554D205 Class: Stock

CTC Alternative Strategies, Ltd.'s Holding History (CIK: 0001569550)

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

Q2 2013
Shares 9,500 Value ($000) $417,050 Avg Close $41.34 Range $30.07 - $51.94