GRAIL INC

Ticker: GRAL CUSIP: 384747101 Class: Common Stock

Prosperity Consulting Group, LLC's Holding History (CIK: 0001910398)

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

Q4 2025
Shares 3,631 Value ($000) $311 Avg Close $86.40 Range $58.50 - $115.76
Q3 2025
Shares 3,881 Value ($000) $229 Avg Close $38.21 Range $29.95 - $59.70
Q2 2025
Shares 4,568 Value ($000) $235 Avg Close $36.20 Range $20.44 - $52.56