Robert P. Ragusa - 03 Dec 2025 Form 4 Insider Report for GRAIL, Inc. (GRAL)

Signature
/s/Abram Barth, as Attorney-in-Fact for Robert Ragusa
Issuer symbol
GRAL
Transactions as of
03 Dec 2025
Net transactions value
-$3,809,535
Form type
4
Filing time
05 Dec 2025, 16:12:30 UTC
Previous filing
16 Oct 2025
Next filing
09 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
RAGUSA ROBERT P Chief Executive Officer, Director C/O GRAIL, INC., 1525 O'BRIEN DRIVE, MENLO PARK /s/Abram Barth, as Attorney-in-Fact for Robert Ragusa 05 Dec 2025 0001222644

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction GRAL Common Stock Sale $1,398,249 -14,807 -2% $94.43 713,222 03 Dec 2025 Direct F1, F2
transaction GRAL Common Stock Sale $1,463,092 -15,356 -2.2% $95.28 697,866 03 Dec 2025 Direct F3
transaction GRAL Common Stock Sale $792,152 -8,233 -1.2% $96.22 689,633 03 Dec 2025 Direct F4
transaction GRAL Common Stock Sale $156,042 -1,604 -0.23% $97.28 688,029 03 Dec 2025 Direct F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $93.78 to $94.7750 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate sales price within the range set forth in this footnote.
F2 Includes 641 shares acquired under the Company's ESPP purchased on November 14, 2025.
F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $94.79 to $95.7850 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate sales price within the range set forth in this footnote.
F4 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $95.88 to $96.82 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate sales price within the range set forth in this footnote.
F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $96.89 to $97.79 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate sales price within the range set forth in this footnote.