CHROMADEX CORP

Ticker: NAGE CUSIP: 171077407 Class: Common Stock

MML INVESTORS SERVICES, LLC's Holding History (CIK: 0000701059)

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

Q1 2019

Shares 22,550 Value ($000) $94 Avg Close $3.61 Range $3.15 - $4.20

Q4 2018

Shares 25,200 Value ($000) $86 Avg Close $3.47 Range $2.79 - $4.30

Q3 2018

Shares 33,800 Value ($000) $145 Avg Close $4.30 Range $3.45 - $5.00

Q2 2018

Shares 20,800 Value ($000) $77 Avg Close $3.80 Range $3.19 - $4.49

Q1 2018

Shares 12,300 Value ($000) $52 Avg Close $5.24 Range $3.99 - $6.63

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	22,550	$94	$3.61	$3.15 - $4.20
Q4 2018	25,200	$86	$3.47	$2.79 - $4.30
Q3 2018	33,800	$145	$4.30	$3.45 - $5.00
Q2 2018	20,800	$77	$3.80	$3.19 - $4.49
Q1 2018	12,300	$52	$5.24	$3.99 - $6.63