GRAIL INC

Ticker: GRAL CUSIP: 384747101 Class: Common Stock

Rossby Financial, LCC's Holding History (CIK: 0002056510)

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

Q4 2025

Shares 1,250 Value ($000) $107 Avg Close $86.40 Range $58.50 - $115.76

Q3 2025

Shares 1,000 Value ($000) $62 Avg Close $38.21 Range $29.95 - $59.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,250	$107	$86.40	$58.50 - $115.76
Q3 2025	1,000	$62	$38.21	$29.95 - $59.70