GRAIL INC

Ticker: GRAL CUSIP: 384747101 Class: Common Stock

Scientech Research LLC's Holding History (CIK: 0002011556)

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

Q4 2025

Shares 4,470 Value ($000) $383 Avg Close $86.40 Range $58.50 - $115.76

Q3 2025

Shares 6,481 Value ($000) $383 Avg Close $38.21 Range $29.95 - $59.70

Q2 2025

Shares 15,283 Value ($000) $786 Avg Close $36.20 Range $20.44 - $52.56

Q1 2025

Shares 25,214 Value ($000) $644 Avg Close $30.90 Range $16.56 - $63.99

Q2 2024

Shares 16,102 Value ($000) $247 Avg Close $16.22 Range $12.51 - $23.36

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,470	$383	$86.40	$58.50 - $115.76
Q3 2025	6,481	$383	$38.21	$29.95 - $59.70
Q2 2025	15,283	$786	$36.20	$20.44 - $52.56
Q1 2025	25,214	$644	$30.90	$16.56 - $63.99
Q2 2024	16,102	$247	$16.22	$12.51 - $23.36