CYTOMX THERAPEUTICS INC

Ticker: CTMX CUSIP: 23284F105 Class: COM

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q4 2019

Shares 34,726 Value ($000) $289 Avg Close $6.75 Range $5.10 - $9.00

Q1 2019

Shares 10,200 Value ($000) $110 Avg Close $14.78 Range $9.38 - $19.75

Q3 2018

Shares 2,500 Value ($000) $46 Avg Close $22.78 Range $17.61 - $27.20

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	34,726	$289	$6.75	$5.10 - $9.00
Q1 2019	10,200	$110	$14.78	$9.38 - $19.75
Q3 2018	2,500	$46	$22.78	$17.61 - $27.20