GRAIL insider may sell 71,452 shares of stock

GRAIL, Inc. (GRAL) received a Rule 144 notice from insider Joshua Ofman covering the potential sale of up to 71,452 shares of common stock through Morgan Stanley Smith Barney.

Rhea-AI Filing Summary

GRAIL, Inc. (GRAL) received a Rule 144 notice from insider Joshua Ofman covering the potential sale of up to 71,452 shares of common stock through Morgan Stanley Smith Barney. The shares have an aggregate market value of $5,771,178.04, while 44,666,234 shares of common stock were outstanding as of September 21, 2026.

Key Figures

Shares to be sold under Rule 144: 71,452 shares Aggregate market value of shares to be sold: $5,771,178.04 Shares outstanding: 44,666,234 shares +4 more

7 metrics

Shares to be sold under Rule 144 71,452 shares Common stock covered by the Rule 144 notice through Morgan Stanley Smith Barney

Aggregate market value of shares to be sold $5,771,178.04 Value of 71,452 GRAIL, Inc. common shares referenced in the notice

Shares outstanding 44,666,234 shares GRAIL, Inc. common shares outstanding as of September 21, 2026

Shares from stock option exercise 26,452 shares Common shares listed as to be sold from Exercise of Stock Options dated September 21, 2026

Shares from Restricted Stock Units 45,000 shares Common shares listed as to be sold from Restricted Stock Units dated August 18, 2024

Recent 10b5-1 sale shares 5,000 shares Common shares sold on August 27, 2026 as 10b5-1 sales

Proceeds from recent 10b5-1 sale $425,098.00 Proceeds from sale of 5,000 GRAIL, Inc. shares on August 27, 2026

Key Terms

Rule 144, 10b5-1, Restricted Stock Units, Exercise of Stock Options

4 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

10b5-1 regulatory

"10b5-1 Sales for JOSHUA J OFMAN1112 MONTANA AVE"

A 10b5-1 plan is a pre-set schedule that lets company insiders buy or sell shares according to written instructions made when they do not possess material, nonpublic information. Think of it as a timed automatic payment for stock trades: it helps insiders avoid accusations of trading on secret information and gives outside investors a clearer signal about whether sales are routine or potentially informative about the company’s prospects.

Restricted Stock Units financial

"Common | 08/18/2024 | Restricted Stock Units | Issuer"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

Exercise of Stock Options financial

"Common | 09/21/2026 | Exercise of Stock Options | Issuer"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the Rule 144 notice for GRAL disclose?

The notice discloses that Joshua Ofman may sell up to 71,452 shares of GRAIL, Inc. common stock under Rule 144 through Morgan Stanley Smith Barney, with an aggregate market value of $5,771,178.04 based on the data provided.

How many GRAIL, Inc. (GRAL) shares are covered by this planned sale?

The planned sale covers up to 71,452 shares of GRAIL, Inc. common stock. This is the total number of shares listed as “to be sold” in the Rule 144 notice through Morgan Stanley Smith Barney.

What is the aggregate market value of the GRAL shares in the Rule 144 notice?

The Rule 144 notice lists an aggregate market value of $5,771,178.04 for the 71,452 shares of GRAIL, Inc. common stock that may be sold.

How many GRAIL, Inc. (GRAL) shares were outstanding at the time referenced?

The notice states that 44,666,234 shares of GRAIL, Inc. common stock were outstanding as of September 21, 2026. This figure serves as a baseline for the company’s total common shares.

What GRAL securities has Joshua Ofman sold in the past three months?

In the past three months, Joshua Ofman sold 5,000 shares of GRAIL, Inc. common stock on August 27, 2026 for $425,098.00, identified as 10b5-1 sales in the disclosure.

What are the sources of the GRAL shares to be sold under Rule 144?

The notice lists 26,452 shares related to an Exercise of Stock Options dated September 21, 2026, and 45,000 shares from Restricted Stock Units dated August 18, 2024, as securities to be sold.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/21/2026 - 04:35 PM Accepted by SEC EDGAR 09/21/2026 - 04:34 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001822088
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	GRAIL, Inc.
SEC File Number	001-42045
Address of Issuer	1525 O'Brien Drive Menlo Park CALIFORNIA 94025
Phone	8336942553
Name of Person for Whose Account the Securities are To Be Sold	JOSHUA OFMAN
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Director
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	71452	5771178.04	44666234	09/21/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	09/21/2026	Exercise of Stock Options	Issuer			26452	09/21/2026	Cash
Common	08/18/2024	Restricted Stock Units	Issuer			45000	08/18/2024	N/A

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
10b5-1 Sales for JOSHUA J OFMAN1112 MONTANA AVE 1525 O'Brien Drive Menlo Park CA 94025	Common	08/27/2026	5000	425098.00

144: Remarks and Signature

Remarks
Date of Notice	09/21/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	12/02/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Joshua Ofman
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)