Joshua Ofman - Oct 6, 2025 Form 4 Insider Report for GRAIL, Inc. (GRAL)

Role: President
Signature: /s/Donald Lang, as Attorney-in-Fact for Joshua Ofman
Stock symbol: GRAL
Transactions as of: Oct 6, 2025
Transactions value $: -$5,086,563
Form type: 4
Date filed: 10/8/2025, 04:14 PM
Previous filing: Oct 3, 2025
Next filing: Oct 16, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Ofman Joshua J.	President	C/O GRAIL, INC., 1525 O'BRIEN DRIVE, MENLO PARK	/s/Donald Lang, as Attorney-in-Fact for Joshua Ofman	2025-10-08	0001822088

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	GRAL	Common Stock	Sale	-$5.09M	-81.4K	-17.02%	$62.50	397K	Oct 6, 2025	Direct	F1

* 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 calculated by the broker executing the sell-to-cover transactions. These shares were sold as part of a block trade in multiple transactions, and 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.

Content

The price reported in Column 4 is a weighted average price calculated by the broker executing the sell-to-cover transactions. These shares were sold as part of a block trade in multiple transactions, and 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.