CYTOMX THERAPEUTICS INC

Ticker: CTMX CUSIP: 23284F105 Class: COM

D.A. DAVIDSON & CO.'s Holding History (CIK: 0001080107)

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

Q2 2019

Shares 10,030 Value ($000) $113 Avg Close $10.48 Range $8.94 - $11.69

Q2 2017

Shares 2,500 Value ($000) $38 Avg Close $15.07 Range $13.00 - $18.01

Q1 2017

Shares 2,500 Value ($000) $43 Avg Close $13.16 Range $10.40 - $20.02

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	10,030	$113	$10.48	$8.94 - $11.69
Q2 2017	2,500	$38	$15.07	$13.00 - $18.01
Q1 2017	2,500	$43	$13.16	$10.40 - $20.02