CYTOMX THERAPEUTICS INC

Ticker: CTMX CUSIP: 23284F105 Class: COM

ASSETMARK, INC's Holding History (CIK: 0001344551)

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

Q3 2018

Shares 44 Value ($000) $1 Avg Close $22.78 Range $17.61 - $27.20

Q2 2018

Shares 44 Value ($000) $1 Avg Close $25.54 Range $19.86 - $30.73

Q1 2018

Shares 48 Value ($000) $1 Avg Close $28.54 Range $20.52 - $35.00

Q4 2017

Shares 48 Value ($000) $1 Avg Close $20.73 Range $18.10 - $24.67

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	44	$1	$22.78	$17.61 - $27.20
Q2 2018	44	$1	$25.54	$19.86 - $30.73
Q1 2018	48	$1	$28.54	$20.52 - $35.00
Q4 2017	48	$1	$20.73	$18.10 - $24.67