CYTOMX THERAPEUTICS INC

Ticker: CTMX CUSIP: 23284F105 Class: COM

Vontobel Holding Ltd.'s Holding History (CIK: 0001588340)

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

Q1 2024

Shares 10,000 Value ($000) $22 Avg Close $1.85 Range $1.38 - $2.85

Q4 2023

Shares 10,000 Value ($000) $16 Avg Close $1.31 Range $1.04 - $1.60

Q3 2023

Shares 10,000 Value ($000) $13 Avg Close $1.57 Range $1.22 - $1.89

Q2 2023

Shares 10,000 Value ($000) $17 Avg Close $1.66 Range $1.40 - $1.95

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	10,000	$22	$1.85	$1.38 - $2.85
Q4 2023	10,000	$16	$1.31	$1.04 - $1.60
Q3 2023	10,000	$13	$1.57	$1.22 - $1.89
Q2 2023	10,000	$17	$1.66	$1.40 - $1.95