IDEAYA BIOSCIENCES INC

Ticker: IDYA CUSIP: 45166A102 Class: Common Stock

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

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

Q4 2025
Shares 2,153,043 Value ($000) $74,431 Avg Close $31.88 Range $26.05 - $37.08
Q3 2025
Shares 2,153,043 Value ($000) $58,584 Avg Close $24.19 Range $20.50 - $28.01
Q2 2025
Shares 3,915,311 Value ($000) $82,300 Avg Close $19.19 Range $13.45 - $23.09
Q1 2025
Shares 3,267,551 Value ($000) $53,522 Avg Close $21.31 Range $15.94 - $26.44
Q4 2024
Shares 2,736,000 Value ($000) $70,315 Avg Close $28.31 Range $24.20 - $32.67
Q3 2024
Shares 2,594,000 Value ($000) $82,178 Avg Close $37.92 Range $29.70 - $44.42
Q2 2024
Shares 2,097,113 Value ($000) $73,630 Avg Close $39.60 Range $34.15 - $44.25
Q1 2024
Shares 2,630,292 Value ($000) $115,417 Avg Close $43.00 Range $33.46 - $47.73
Q4 2023
Shares 2,630,292 Value ($000) $93,586 Avg Close $29.85 Range $23.41 - $36.51
Q3 2023
Shares 2,268,628 Value ($000) $61,208 Avg Close $25.36 Range $20.90 - $30.25
Q2 2023
Shares 2,268,628 Value ($000) $53,313 Avg Close $20.56 Range $13.29 - $26.35
Q1 2023
Shares 1,743,628 Value ($000) $23,940 Avg Close $16.66 Range $13.41 - $18.89
Q4 2022
Shares 1,743,628 Value ($000) $31,682 Avg Close $16.82 Range $14.20 - $19.14
Q3 2022
Shares 1,743,628 Value ($000) $26,015 Avg Close $12.99 Range $9.00 - $16.15
Q3 2019
Shares 422,974 Value ($000) $3,807 Avg Close $7.63 Range $5.42 - $11.87
Q2 2019
Shares 425,000 Value ($000) $4,233 Avg Close $10.88 Range $9.04 - $16.90