SCHEDULE 13G/A

GRAIL Inc

Common Stock, par value $0.001 · CUSIP: 384747101

Event date: 2025-09-30

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• CRCM LP

  Shares: 1,842,651 · Class: 5.11%

• CRCM Opportunity Fund III, LP

  Shares: 206,666 · Class: 0.57%

• CRCM Opportunity Fund IV, LP

  Shares: 325,562 · Class: 0.9%

• CRCM INSTITUTIONAL MASTER FUND (BVI), LTD.

  Shares: 367,000 · Class: 1.02%

• CRCM G SPV, LP

  Shares: 937,153 · Class: 2.6%

• CRCM LLC

  Shares: 1,842,651 · Class: 5.11%

• CRCM Opportunity GP III LLC

  Shares: 206,666 · Class: 0.57%

• CRCM Opportunity GP IV LLC

  Shares: 325,562 · Class: 0.9%

• Ding Chun R

  Shares: 1,842,651 · Class: 5.11%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.