Grab Holdings (GRAB) officer Ong Chin Yin reports share and option stakes

Rhea-AI Filing Summary

Grab Holdings Ltd executive Ong Chin Yin, Chief Org Capability Officer, reported her initial ownership in company securities. As of March 18, 2026, she directly holds 2,154,051 Class A Ordinary Shares, some of which are issuable upon vesting of Restricted Stock Units (RSUs).

She also holds 417,117 Class B Ordinary Shares, each convertible into one Class A Ordinary Share with no expiration, as well as multiple stock options over Class A Ordinary Shares with exercise prices ranging from $0.48 to $2.32 and expirations between 2026 and 2029. In addition, she has RSUs over Class B Ordinary Shares that vest in equal installments on March 1, 2027, March 1, 2028 and March 1, 2029, subject to service-based conditions.

SEC Form 3

FORM 3

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

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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

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1. Name and Address of Reporting Person^*

Ong Chin Yin

(Last) (First) (Middle)

C/O 3 MEDIA CLOSE, #01-03/06

(Street)

SINGAPORE 138498

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
Grab Holdings Ltd [ GRAB ]

3a. Foreign Trading Symbol

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

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

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

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

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

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Class A Ordinary Shares	2,154,051(1)	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Class B Ordinary Shares	(2)	(2)	Class A Ordinary Shares	417,117	(2)	D
Restricted Stock Unit	(3)	(3)	Class B Ordinary Shares	307,144	(4)	D
Restricted Stock Unit	(5)	(5)	Class B Ordinary Shares	329,926	(4)	D
Stock Option (right to buy)	11/12/2024	12/13/2029	Class A Ordinary Shares	527,648	$2.32	D
Stock Option (right to buy)	09/01/2021	11/23/2027	Class A Ordinary Shares	9,244	$0.67	D
Stock Option (right to buy)	10/01/2021	02/22/2028	Class A Ordinary Shares	92,860	$0.67	D
Stock Option (right to buy)	03/01/2022	03/21/2028	Class A Ordinary Shares	8,104	$0.67	D
Stock Option (right to buy)	09/01/2020	09/21/2026	Class A Ordinary Shares	5,486	$0.6	D
Stock Option (right to buy)	09/01/2020	02/20/2027	Class A Ordinary Shares	8,797	$0.6	D
Stock Option (right to buy)	03/01/2021	04/06/2027	Class A Ordinary Shares	24,346	$0.6	D
Stock Option (right to buy)	11/01/2019	08/25/2026	Class A Ordinary Shares	1,988	$0.48	D

Explanation of Responses:

1. Includes 383,369 Class A Ordinary Shares issuable upon the vesting of the same number of Restricted Stock Units ("RSUs") granted to the reporting person. The RSUs will vest subject to the satisfaction of certain service-based conditions.

2. Each Class B Ordinary Share is convertible into one Class A Ordinary Share at the option of the holder and has no expiration date.

3. The RSUs will vest equally on March 1, 2027 and March 1, 2028, subject to the satisfaction of certain service-based conditions.

4. Each RSU represents a contingent right to receive one Class B Ordinary Share.

5. The RSUs will vest equally on March 1, 2027, March 1, 2028 and March 1, 2029, subject to the satisfaction of certain service-based conditions.

Remarks:

Exhibit 24 - Power of Attorney

	/s/ Liam Barker, as attorney-in-fact for Ong Chin Yin	03/18/2026
	** 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 5 (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 3: SEC 1473 (03-26)

FAQ

What does Grab (GRAB) executive Ong Chin Yin report in this Form 3?

Ong Chin Yin reports her initial ownership in Grab securities, including Class A and Class B Ordinary Shares, stock options, and Restricted Stock Units. This filing establishes her baseline holdings as a reporting officer of Grab Holdings Ltd.

How many Grab Class A Ordinary Shares does Ong Chin Yin hold?

She reports direct ownership of 2,154,051 Class A Ordinary Shares. This figure includes shares currently held and a portion that is issuable upon vesting of Restricted Stock Units previously granted to her, as described in the accompanying footnotes.

What Class B Ordinary Shares of Grab (GRAB) does Ong Chin Yin own?

She holds 417,117 Class B Ordinary Shares. Each Class B Ordinary Share is convertible into one Class A Ordinary Share at the holder’s option and has no expiration date, providing a potential future source of additional Class A equity.

What stock options over Grab shares are reported by Ong Chin Yin?

She reports several stock option awards over Class A Ordinary Shares with exercise prices between $0.48 and $2.32 and expirations from 2026 through 2029. These options give her the right to buy Grab Class A shares at set prices before expiry.

How do Ong Chin Yin’s Restricted Stock Units in Grab vest?

Her RSUs represent contingent rights to receive Class B Ordinary Shares. The RSUs will vest in equal installments on March 1, 2027, March 1, 2028 and March 1, 2029, provided that specified service-based conditions continue to be satisfied.

Does this Grab (GRAB) Form 3 show any recent buy or sell transactions?

The filing lists Ong Chin Yin’s existing holdings and derivative awards but does not report any open-market purchases or sales. It functions as an initial ownership statement rather than a record of new trading activity in Grab shares.