CYTOMX THERAPEUTICS INC

Ticker: CTMX CUSIP: 23284F105 Class: COM

DEERFIELD MANAGEMENT COMPANY, L.P.'s Holding History (CIK: 0001009258)

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

Q4 2018
Shares 622,548 Value ($000) $9,400 Avg Close $14.84 Range $12.51 - $18.66
Q3 2018
Shares 729,948 Value ($000) $13,504 Avg Close $22.78 Range $17.61 - $27.20
Q2 2018
Shares 729,948 Value ($000) $16,687 Avg Close $25.54 Range $19.86 - $30.73
Q1 2018
Shares 753,322 Value ($000) $21,432 Avg Close $28.54 Range $20.52 - $35.00
Q4 2017
Shares 753,322 Value ($000) $15,903 Avg Close $20.73 Range $18.10 - $24.67
Q3 2017
Shares 756,822 Value ($000) $13,751 Avg Close $15.60 Range $13.09 - $18.31
Q2 2017
Shares 756,822 Value ($000) $11,731 Avg Close $15.07 Range $13.00 - $18.01
Q1 2017
Shares 943,433 Value ($000) $16,293 Avg Close $13.16 Range $10.40 - $20.02
Q4 2016
Shares 943,433 Value ($000) $10,368 Avg Close $12.12 Range $9.85 - $16.25
Q3 2016
Shares 943,433 Value ($000) $14,793 Avg Close $12.10 Range $9.54 - $17.79
Q2 2016
Shares 943,433 Value ($000) $9,637 Avg Close $11.41 Range $9.10 - $14.00
Q1 2016
Shares 943,433 Value ($000) $12,170 Avg Close $13.89 Range $11.18 - $20.94
Q4 2015
Shares 946,022 Value ($000) $19,743 Avg Close $15.82 Range $9.01 - $24.68