CHROMADEX CORP

Ticker: NAGE CUSIP: 171077407 Class: Common Stock

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

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

Q4 2017

Shares 25,350 Value ($000) $149 Avg Close $5.40 Range $3.86 - $7.24

Q3 2017

Shares 29,750 Value ($000) $128 Avg Close $3.66 Range $2.86 - $4.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	25,350	$149	$5.40	$3.86 - $7.24
Q3 2017	29,750	$128	$3.66	$2.86 - $4.85