CHROMADEX CORP

CUSIP: 171077100 Class: COMMON STOCK

North Star Investment Management Corp.'s Holding History (CIK: 0001342857)

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

Q4 2013
Shares 716,000 Value ($000) $1,088 Avg Close — Range —
Q3 2013
Shares 662,350 Value ($000) $537 Avg Close — Range —
Q2 2013
Shares 667,000 Value ($000) $521 Avg Close — Range —