GRAIL, Inc. director granted 427 deferred units

SUMME GREGORY L reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

SUMME GREGORY L reported acquisition or exercise transactions in this Form 4 filing.

GRAIL, Inc. director Gregory L. Summe received a grant of 427 deferred stock units under the company’s deferred stock program and 2024 Equity Incentive Plan in lieu of $31,787.67 of cash director fees, valued at $74.36 per unit and vesting immediately, bringing his directly reported holdings to 45,672 shares.

Insider Trade Summary

Grant/Award: 427 shares

Grant/Award 1 txn

Insider SUMME GREGORY L

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock F1	427	$74.36	$32K

Holdings After Transaction: Common Stock — 45,672 shares (Direct)

Footnotes (1)

1. F1. Represents 427 deferred stock units granted to Mr. Summe under our deferred stock program and 2024 Equity Incentive Plan in lieu of $31,787.67 of cash fees payable to Mr. Summe for his service as a director, based on a price per share of $74.36, which was the closing price per share of the Company's common stock on July 15, 2026. The awards will vest immediately upon grant date.

Key Figures

Deferred stock units granted: 427 units Price per share used for grant: $74.36 Cash fees converted to stock units: $31,787.67 +2 more

5 metrics

Deferred stock units granted 427 units Number of deferred stock units granted to Gregory L. Summe on July 15, 2026

Price per share used for grant $74.36 Closing price per share of GRAIL, Inc. common stock on July 15, 2026

Cash fees converted to stock units $31,787.67 Amount of director cash fees replaced by deferred stock units

Total shares after grant 45,672 shares Gregory L. Summe's directly reported common stock holdings following the transaction

Vesting schedule Immediate vesting Deferred stock unit awards vest immediately on the July 15, 2026 grant date

Key Terms

deferred stock units, deferred stock program, 2024 Equity Incentive Plan, vest immediately upon grant date

4 terms

deferred stock units financial

"Represents 427 deferred stock units granted to Mr. Summe"

Deferred stock units are promises from a company to give an employee shares of stock at a future date, often after certain conditions are met or after leaving the company. They function like a form of delayed compensation, allowing employees to earn shares over time. For investors, they represent potential future ownership in the company, but do not provide immediate voting rights or dividends until the shares are actually received.

deferred stock program financial

"granted to Mr. Summe under our deferred stock program"

2024 Equity Incentive Plan financial

"under our deferred stock program and 2024 Equity Incentive Plan"

vest immediately upon grant date financial

"The awards will vest immediately upon grant date"

FAQ

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

What insider transaction did GRAIL, Inc. (GRAL) report for Gregory L. Summe?

GRAIL, Inc. reported that director Gregory L. Summe received a grant of 427 deferred stock units. The units were awarded as part of his director compensation and are tied to the company’s common stock under its deferred stock program and 2024 Equity Incentive Plan.

What was the value of the deferred stock units granted to the GRAL director?

The grant replaced $31,787.67 in cash director fees with 427 deferred stock units. The number of units was calculated using a price of $74.36 per share, equal to the closing price of GRAIL, Inc.’s common stock on July 15, 2026.

At what price were the GRAIL, Inc. (GRAL) deferred stock units calculated?

The deferred stock units were based on a per-share price of $74.36. This price reflects the closing market price of GRAIL, Inc.’s common stock on July 15, 2026, the date of the grant, and determined how many units replaced the cash fees.

How many GRAIL, Inc. (GRAL) shares does Gregory L. Summe hold after this grant?

Following the reported grant, Gregory L. Summe’s directly reported holdings total 45,672 shares of GRAIL, Inc. common stock. This figure includes the impact of the 427 deferred stock units granted in lieu of cash director fees on July 15, 2026.

Do the GRAL deferred stock units granted to the director vest over time?

The awards vest immediately on the grant date. According to the disclosure, the 427 deferred stock units issued under the deferred stock program and 2024 Equity Incentive Plan are fully vested as of July 15, 2026, rather than vesting over a multi-year schedule.

Was the GRAIL, Inc. (GRAL) director paid cash in addition to these deferred stock units?

The 427 deferred stock units were granted in lieu of $31,787.67 of cash fees. This means that, for this portion of his compensation, director Gregory L. Summe accepted stock-based units instead of receiving the equivalent amount in cash.

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

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Accepted by SEC EDGAR 07/16/2026 - 04:43 PM EDT Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

SUMME GREGORY L

(Last) (First) (Middle)

C/O GRAIL, INC.

1525 O'BRIEN DRIVE

(Street)

MENLO PARK CALIFORNIA 94025

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
GRAIL, Inc. [ GRAL ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
07/15/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	07/15/2026		A		427(1)	A	$74.36	45,672	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents 427 deferred stock units granted to Mr. Summe under our deferred stock program and 2024 Equity Incentive Plan in lieu of $31,787.67 of cash fees payable to Mr. Summe for his service as a director, based on a price per share of $74.36, which was the closing price per share of the Company's common stock on July 15, 2026. The awards will vest immediately upon grant date.

Remarks:

	/s/Donald Lang, as Attorney-in-Fact for Gregory Summe	07/16/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)