GUARDANT HEALTH INC

Ticker: GH CUSIP: 40131M109 Class: EQTY

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2025

Shares 107,030 Value ($000) $10,932 Avg Close $89.46 Range $60.45 - $112.43

Q3 2025

Shares 105,927 Value ($000) $6,618 Avg Close $54.40 Range $40.35 - $68.00

Q2 2025

Shares 105,922 Value ($000) $5,512 Avg Close $44.66 Range $36.36 - $53.42

Q1 2025

Shares 119,256 Value ($000) $5,080 Avg Close $43.14 Range $30.97 - $50.89

Q4 2024

Shares 114,687 Value ($000) $3,504 Avg Close $28.13 Range $20.14 - $38.53

Q3 2024

Shares 115,436 Value ($000) $2,648 Avg Close $28.30 Range $22.05 - $37.04

Q2 2024

Shares 118,547 Value ($000) $3,424 Avg Close $23.27 Range $15.81 - $32.30

Q1 2024

Shares 115,054 Value ($000) $2,374 Avg Close $21.44 Range $16.92 - $27.61

Q4 2023

Shares 118,181 Value ($000) $3,197 Avg Close $26.23 Range $21.19 - $30.36

Q3 2023

Shares 123,301 Value ($000) $3,655 Avg Close $35.16 Range $25.41 - $41.06

Q2 2023

Shares 133,264 Value ($000) $4,771 Avg Close $28.72 Range $20.67 - $38.52

Q1 2023

Shares 121,968 Value ($000) $2,859 Avg Close $28.56 Range $22.39 - $34.36

Q4 2022

Shares 119,193 Value ($000) $3,242 Avg Close $45.76 Range $24.63 - $62.75

Q3 2022

Shares 117,650 Value ($000) $6,333 Avg Close $51.34 Range $40.37 - $61.67

Q2 2022

Shares 120,170 Value ($000) $4,848 Avg Close $49.55 Range $27.65 - $77.72

Q1 2022

Shares 112,403 Value ($000) $7,446 Avg Close $68.43 Range $46.87 - $102.85

Q4 2021

Shares 122,073 Value ($000) $12,210 Avg Close $103.43 Range $85.41 - $121.26

Q3 2021

Shares 148,719 Value ($000) $18,591 Avg Close $118.81 Range $96.66 - $133.82

Q2 2021

Shares 156,305 Value ($000) $19,412 Avg Close $134.51 Range $108.03 - $169.43

Q1 2021

Shares 147,493 Value ($000) $22,515 Avg Close $151.13 Range $121.78 - $181.07

Q4 2020

Shares 148,006 Value ($000) $19,075 Avg Close $115.06 Range $98.91 - $138.65

Q3 2020

Shares 132,503 Value ($000) $14,811 Avg Close $91.48 Range $77.50 - $113.74

Q2 2020

Shares 127,870 Value ($000) $10,374 Avg Close $80.57 Range $59.15 - $100.00

Q1 2020

Shares 62,694 Value ($000) $4,364 Avg Close $76.74 Range $55.90 - $89.74

Q4 2019

Shares 64,346 Value ($000) $5,028 Avg Close $72.06 Range $56.33 - $83.93

Q3 2019

Shares 58,881 Value ($000) $3,758 Avg Close $88.10 Range $61.51 - $112.22

Q2 2019

Shares 54,515 Value ($000) $4,706 Avg Close $76.37 Range $61.69 - $94.44

Q1 2019

Shares 22,216 Value ($000) $1,704 Avg Close $55.44 Range $33.70 - $106.58

Q4 2018

Shares 26,270 Value ($000) $987 Avg Close $36.84 Range $27.04 - $49.55

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	107,030	$10,932	$89.46	$60.45 - $112.43
Q3 2025	105,927	$6,618	$54.40	$40.35 - $68.00
Q2 2025	105,922	$5,512	$44.66	$36.36 - $53.42
Q1 2025	119,256	$5,080	$43.14	$30.97 - $50.89
Q4 2024	114,687	$3,504	$28.13	$20.14 - $38.53
Q3 2024	115,436	$2,648	$28.30	$22.05 - $37.04
Q2 2024	118,547	$3,424	$23.27	$15.81 - $32.30
Q1 2024	115,054	$2,374	$21.44	$16.92 - $27.61
Q4 2023	118,181	$3,197	$26.23	$21.19 - $30.36
Q3 2023	123,301	$3,655	$35.16	$25.41 - $41.06
Q2 2023	133,264	$4,771	$28.72	$20.67 - $38.52
Q1 2023	121,968	$2,859	$28.56	$22.39 - $34.36
Q4 2022	119,193	$3,242	$45.76	$24.63 - $62.75
Q3 2022	117,650	$6,333	$51.34	$40.37 - $61.67
Q2 2022	120,170	$4,848	$49.55	$27.65 - $77.72
Q1 2022	112,403	$7,446	$68.43	$46.87 - $102.85
Q4 2021	122,073	$12,210	$103.43	$85.41 - $121.26
Q3 2021	148,719	$18,591	$118.81	$96.66 - $133.82
Q2 2021	156,305	$19,412	$134.51	$108.03 - $169.43
Q1 2021	147,493	$22,515	$151.13	$121.78 - $181.07
Q4 2020	148,006	$19,075	$115.06	$98.91 - $138.65
Q3 2020	132,503	$14,811	$91.48	$77.50 - $113.74
Q2 2020	127,870	$10,374	$80.57	$59.15 - $100.00
Q1 2020	62,694	$4,364	$76.74	$55.90 - $89.74
Q4 2019	64,346	$5,028	$72.06	$56.33 - $83.93
Q3 2019	58,881	$3,758	$88.10	$61.51 - $112.22
Q2 2019	54,515	$4,706	$76.37	$61.69 - $94.44
Q1 2019	22,216	$1,704	$55.44	$33.70 - $106.58
Q4 2018	26,270	$987	$36.84	$27.04 - $49.55