Gambling.com (GAMB) CEO reports options, RSUs and 3.7M indirect shares

Rhea-AI Filing Summary

Gambling.com Group Ltd CEO Charles Gillespie has filed an initial ownership report showing his equity stake in the company. The filing lists performance options over 2,028,385 underlying ordinary shares at an exercise price of $8.00 per share, expiring on July 30, 2031, that vest in 12 tranches based on market capitalization milestones.

He also holds 151,946 restricted stock units that convert into ordinary shares, with detailed vesting schedules running from April 2026 through April 2029. In addition, the report shows 179,105 ordinary shares held directly and 3,718,176 ordinary shares held indirectly through Praetorium Limited, over which he has voting, dispositive and investment power.

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^*

Gillespie Charles

(Last) (First) (Middle)

3600 SOUTH BOULEVARD SUITE 200

(Street)

CHARLOTTE NORTH CAROLINA 28209

(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
Gambling.com Group Ltd [ GAMB ]

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)
	CEO

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)
Ordinary Shares	179,105	D
Ordinary Shares	3,718,176	I	Praetorium Limited(1)

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
Performance Options	(2)	07/30/2031	Ordinary Shares	2,028,385	$8	D
Restricted Stock Units	(3)	(3)	Ordinary Shares	151,946	(3)	D

Explanation of Responses:

1. Mr. Gillespie controls voting, dispositive and investment power with respect to the ordinary shares held by Praetorium Limited and therefore may be deemed to beneficially own the ordinary shares held by Praetorium Limited.

2. Performance option is divided into 12 tranches. Each tranche shall vest upon satisfaction of certain market capitalization milestones applicable to each tranche.

3. Consists of 68,271 RSUs outstanding of which 22,757 vest annually on April 3, 2026, 2027 and 2028 and 83,675 RSUs outstanding of which 20,919 vest annually on April 1, 2026, 2027 and 2028 and 20,918 on April 1, 2029.

	/s/ Charles Gillespie	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 Charles Gillespie’s Form 3 filing for GAMB report?

The Form 3 reports Charles Gillespie’s existing ownership in Gambling.com Group Ltd, not new trades. It details direct ordinary shares, indirect holdings through Praetorium Limited, performance options, and restricted stock units, establishing his baseline equity position as CEO at the time of becoming a reporting insider.

How many performance options does the GAMB CEO report on his Form 3?

The CEO reports performance options tied to 2,028,385 underlying ordinary shares at an $8.00 exercise price. These options are divided into 12 tranches that each vest only when specified market capitalization milestones are achieved, and they expire on July 30, 2031 if not exercised.

What restricted stock units does Charles Gillespie hold in Gambling.com Group (GAMB)?

He reports 151,946 restricted stock units convertible into ordinary shares. Footnotes explain that these RSUs vest in yearly installments between April 2026 and April 2029, with multiple sub-grants each delivering specified numbers of shares on those future vesting dates.

How many GAMB ordinary shares does the CEO hold directly and indirectly?

He holds 179,105 ordinary shares directly in his own name. The filing also lists 3,718,176 ordinary shares held indirectly through Praetorium Limited, an entity over which he exercises voting, dispositive and investment power, so those shares are deemed beneficially owned by him.

Does the GAMB Form 3 show any recent insider buying or selling by the CEO?

No new buying or selling activity is shown; the entries are classified as holdings, not transactions. The Form 3 serves to disclose Charles Gillespie’s pre-existing positions in ordinary shares, performance options, and restricted stock units when he became subject to insider reporting requirements.

How do the performance options for GAMB vest according to the filing footnotes?

The performance option grant is split into 12 separate tranches. Each tranche vests only if certain market capitalization milestones are met, meaning vesting depends on the company’s market value reaching preset levels rather than just the passage of time.