DoubleDown Interactive (DDI) director PARK SUNG UK files initial Form 3

Rhea-AI Filing Summary

DoubleDown Interactive Co., Ltd. filed an initial Form 3 for director PARK SUNG UK. This filing establishes him as a reporting person for the company’s equity securities but does not list any transactions or specific share holdings in the provided data.

Key Terms

Form 3, reporting person, beneficial ownership

3 terms

Form 3 regulatory

"INSIDER FILING DATA (Form 3):"

Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

reporting person regulatory

"This filing establishes him as a reporting person for the company’s equity securities"

beneficial ownership financial

"initial statement of beneficial ownership"

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

Understanding Insider Trading Forms →

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

OMB APPROVAL

OMB Number:			3235-0104
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1. Name and Address of Reporting Person^*

PARK SUNG UK

(Last) (First) (Middle)

521 TEHERANRO, PARNAS TOWER, 38TH FLOOR

GANGNAM-GU

(Street)

SEOUL KOREA, REPUBLIC OF 06164

(City) (State) (Zip)

KOREA, REPUBLIC OF

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/27/2026

3. Issuer Name and Ticker or Trading Symbol
DoubleDown Interactive Co., Ltd. [ DDI ]

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)

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

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)

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

Explanation of Responses:

No securities are beneficially owned.

	/s/ Tingying Liu, as Attorney-in-Fact	04/06/2026
	** 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 the DoubleDown Interactive (DDI) Form 3 for PARK SUNG UK show?

The Form 3 identifies PARK SUNG UK as a director and reporting person of DoubleDown Interactive. It is an initial statement of beneficial ownership and, in the provided data, does not list any equity transactions or specific holdings.

Are there any buy or sell transactions reported for DDI in this Form 3?

No. The summarized Form 3 data shows no reported transactions, with zero buy, sell, acquire, or dispose entries. It simply registers the director as subject to insider reporting rules going forward for DoubleDown Interactive securities.

Does the DDI Form 3 disclose how many shares PARK SUNG UK owns?

The data provided for this Form 3 does not include any specific share counts or holding entries. It only confirms his status as a director and reporting person, without quantifying his ownership position in DoubleDown Interactive.

Are there any derivative securities or options listed for PARK SUNG UK on this Form 3?

No derivative positions are shown in the provided summary. The derivativeSummary is empty and derivativeTransactionCount is zero, indicating no options or similar instruments are detailed for PARK SUNG UK in this dataset.

What is the significance of zero net buy or sell shares in this DDI Form 3?

A net buy/sell value of zero indicates no insider trading activity is reported in this Form 3 excerpt. The filing’s primary role here is to register PARK SUNG UK as a director subject to ongoing disclosure, rather than to report a transaction.