IDEAYA BIOSCIENCES INC

Ticker: IDYA CUSIP: 45166A102 Class: Common Stock

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q4 2025

Shares 714,633 Value ($000) $24,705 Avg Close $31.88 Range $26.05 - $37.08

Q3 2025

Shares 715,538 Value ($000) $19,470 Avg Close $24.19 Range $20.50 - $28.01

Q2 2025

Shares 716,798 Value ($000) $15,067 Avg Close $19.19 Range $13.45 - $23.09

Q1 2025

Shares 703,716 Value ($000) $11,527 Avg Close $21.31 Range $15.94 - $26.44

Q4 2024

Shares 712,811 Value ($000) $18,319 Avg Close $28.31 Range $24.20 - $32.67

Q3 2024

Shares 689,073 Value ($000) $21,830 Avg Close $37.92 Range $29.70 - $44.42

Q2 2024

Shares 610,555 Value ($000) $21,437 Avg Close $39.60 Range $34.15 - $44.25

Q1 2024

Shares 569,589 Value ($000) $24,994 Avg Close $43.00 Range $33.46 - $47.73

Q4 2023

Shares 496,456 Value ($000) $17,664 Avg Close $29.85 Range $23.41 - $36.51

Q3 2023

Shares 437,356 Value ($000) $11,800 Avg Close $25.36 Range $20.90 - $30.25

Q2 2023

Shares 146,116 Value ($000) $3,434 Avg Close $20.56 Range $13.29 - $26.35

Q1 2023

Shares 119,203 Value ($000) $1,637 Avg Close $16.66 Range $13.41 - $18.89

Q4 2022

Shares 118,138 Value ($000) $2,147 Avg Close $16.82 Range $14.20 - $19.14

Q3 2022

Shares 91,704 Value ($000) $1,369 Avg Close $12.99 Range $9.00 - $16.15

Q2 2022

Shares 90,819 Value ($000) $1,254 Avg Close $11.12 Range $8.14 - $14.17

Q1 2022

Shares 85,572 Value ($000) $958 Avg Close $14.74 Range $10.94 - $24.09

Q4 2021

Shares 83,463 Value ($000) $1,974 Avg Close $23.23 Range $20.32 - $27.25

Q3 2021

Shares 83,185 Value ($000) $2,121 Avg Close $23.35 Range $16.77 - $28.00

Q2 2021

Shares 65,636 Value ($000) $1,378 Avg Close $20.54 Range $17.37 - $24.92

Q1 2021

Shares 43,822 Value ($000) $1,030 Avg Close $19.31 Range $13.16 - $24.60

Q4 2020

Shares 39,208 Value ($000) $549 Avg Close $13.55 Range $12.01 - $18.12

Q3 2020

Shares 39,208 Value ($000) $493 Avg Close $12.38 Range $10.90 - $14.90

Q2 2020

Shares 25,923 Value ($000) $369 Avg Close $7.88 Range $3.44 - $19.97

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	714,633	$24,705	$31.88	$26.05 - $37.08
Q3 2025	715,538	$19,470	$24.19	$20.50 - $28.01
Q2 2025	716,798	$15,067	$19.19	$13.45 - $23.09
Q1 2025	703,716	$11,527	$21.31	$15.94 - $26.44
Q4 2024	712,811	$18,319	$28.31	$24.20 - $32.67
Q3 2024	689,073	$21,830	$37.92	$29.70 - $44.42
Q2 2024	610,555	$21,437	$39.60	$34.15 - $44.25
Q1 2024	569,589	$24,994	$43.00	$33.46 - $47.73
Q4 2023	496,456	$17,664	$29.85	$23.41 - $36.51
Q3 2023	437,356	$11,800	$25.36	$20.90 - $30.25
Q2 2023	146,116	$3,434	$20.56	$13.29 - $26.35
Q1 2023	119,203	$1,637	$16.66	$13.41 - $18.89
Q4 2022	118,138	$2,147	$16.82	$14.20 - $19.14
Q3 2022	91,704	$1,369	$12.99	$9.00 - $16.15
Q2 2022	90,819	$1,254	$11.12	$8.14 - $14.17
Q1 2022	85,572	$958	$14.74	$10.94 - $24.09
Q4 2021	83,463	$1,974	$23.23	$20.32 - $27.25
Q3 2021	83,185	$2,121	$23.35	$16.77 - $28.00
Q2 2021	65,636	$1,378	$20.54	$17.37 - $24.92
Q1 2021	43,822	$1,030	$19.31	$13.16 - $24.60
Q4 2020	39,208	$549	$13.55	$12.01 - $18.12
Q3 2020	39,208	$493	$12.38	$10.90 - $14.90
Q2 2020	25,923	$369	$7.88	$3.44 - $19.97