DoubleDown Interactive (DDI) CFO reports initial insider ADS holdings

Rhea-AI Filing Summary

DoubleDown Interactive Co., Ltd. director and Chief Financial Officer Joseph Anton Sigrist filed an initial ownership report on Form 3. He reports direct ownership of 500 American Depositary Shares. Each American Depositary Share represents 0.05 common share of DoubleDown Interactive.

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^*

Sigrist Joseph Anton

(Last) (First) (Middle)

6671 S. LAS VEGAS BLVD.

BUILDING D, SUITE 210

(Street)

LAS VEGAS NV 89119

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
12/18/2025

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

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

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

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

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)
American Depository Shares(1)	500	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

Explanation of Responses:

1. Each American Depositary Share represents 0.05 Common Share of the Issuer.

	/s/ Tingying Liu, as Attorney-in-Fact	03/13/2026
	** 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).
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FAQ

What does the DoubleDown Interactive (DDI) Form 3 filing show for Joseph Anton Sigrist?

The Form 3 shows that Joseph Anton Sigrist, DoubleDown Interactive’s Chief Financial Officer and a director, holds 500 American Depositary Shares directly. This establishes his initial reported ownership position as an insider of DoubleDown Interactive Co., Ltd. under SEC reporting rules.

How many DoubleDown Interactive (DDI) American Depositary Shares does the CFO report on Form 3?

The CFO, Joseph Anton Sigrist, reports direct ownership of 500 American Depositary Shares. This figure comes from the Form 3 holding entry and reflects his reported stake in DoubleDown Interactive at the time of the filing, without indicating any recent purchase or sale.

What does each DoubleDown Interactive (DDI) American Depositary Share represent?

Each DoubleDown Interactive American Depositary Share represents 0.05 common share of the issuer. This ratio is disclosed in a footnote to the Form 3, clarifying how the ADSs relate to the company’s underlying common shares for ownership and reporting purposes.

Is there a buy or sell transaction reported in this DoubleDown Interactive (DDI) Form 3?

No buy or sell transaction is reported; the entry is classified as a holding. The Form 3 simply records Joseph Anton Sigrist’s beneficial ownership of 500 American Depositary Shares, serving as his initial insider ownership disclosure rather than documenting a new trade.

What insider role does Joseph Anton Sigrist hold at DoubleDown Interactive (DDI)?

Joseph Anton Sigrist is identified as both a director and an officer, serving as Chief Financial Officer of DoubleDown Interactive Co., Ltd. This position makes him a reporting person under SEC rules, requiring disclosure of his holdings on Form 3 and subsequent forms if transactions occur.