GRAIL INC

Ticker: GRAL CUSIP: 384747101 Class: Common Stock

Parallel Advisors, LLC's Holding History (CIK: 0001690010)

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

Q4 2025

Shares 2,667 Value ($000) $228 Avg Close $86.40 Range $58.50 - $115.76

Q3 2025

Shares 2,534 Value ($000) $150 Avg Close $38.21 Range $29.95 - $59.70

Q2 2025

Shares 2,313 Value ($000) $119 Avg Close $36.20 Range $20.44 - $52.56

Q1 2025

Shares 1,864 Value ($000) $48 Avg Close $30.90 Range $16.56 - $63.99

Q4 2024

Shares 1,754 Value ($000) $31 Avg Close $16.26 Range $12.33 - $24.92

Q3 2024

Shares 139 Value ($000) $2 Avg Close $15.16 Range $12.56 - $21.47

Q2 2024

Shares 213 Value ($000) $3 Avg Close $16.22 Range $12.51 - $23.36

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,667	$228	$86.40	$58.50 - $115.76
Q3 2025	2,534	$150	$38.21	$29.95 - $59.70
Q2 2025	2,313	$119	$36.20	$20.44 - $52.56
Q1 2025	1,864	$48	$30.90	$16.56 - $63.99
Q4 2024	1,754	$31	$16.26	$12.33 - $24.92
Q3 2024	139	$2	$15.16	$12.56 - $21.47
Q2 2024	213	$3	$16.22	$12.51 - $23.36