SEALSQ Corp (LAES) officer Jean-Luc Triouleyre files initial Form 3

Rhea-AI Filing Summary

SEALSQ Corp filed an initial ownership report for insider Jean-Luc Pierre-Marie Triouleyre. He is identified as an officer with the title General Manager, IC'Alps. This Form 3 does not list any transactions or share holdings, serving only to register his insider status with the company.

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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^*

Triouleyre Jean-Luc Pierre-Marie

(Last) (First) (Middle)

C/O SEALSQ CORP

AVENUE LOUIS-CASAI 58

(Street)

COINTRIN 1216

(City) (State) (Zip)

SWITZERLAND

(Country)

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

3. Issuer Name and Ticker or Trading Symbol
SEALSQ Corp [ LAES ]

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)
	General Manager, IC'Alps

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/ John O'Hara, Attorney-in-Fact	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 the SEALSQ Corp (LAES) Form 3 filing report?

The Form 3 for SEALSQ Corp reports initial insider information for Jean-Luc Pierre-Marie Triouleyre. It identifies him as an officer of the company and formally records his status, but does not disclose any specific share transactions or current holdings in this filing.

Who is the reporting person in SEALSQ Corp (LAES) Form 3?

The reporting person is Jean-Luc Pierre-Marie Triouleyre. He is listed as an officer of SEALSQ Corp with the title General Manager, IC'Alps. This filing connects him to the issuer in an official capacity as an insider under SEC rules.

Does the SEALSQ Corp (LAES) Form 3 show any insider share purchases or sales?

No, the Form 3 for SEALSQ Corp shows no insider share purchases or sales. The transaction section is empty and summary counts for buys, sells, exercises, gifts, and other dispositions are all zero, indicating no reported trading activity in this filing.

What is the role of Jean-Luc Pierre-Marie Triouleyre at SEALSQ Corp (LAES)?

Jean-Luc Pierre-Marie Triouleyre is identified as an officer of SEALSQ Corp with the title General Manager, IC'Alps. The Form 3 records this position, confirming his status as a company insider subject to ongoing ownership and transaction reporting requirements.

Does the SEALSQ Corp (LAES) Form 3 include any derivative securities information?

No, the Form 3 does not include any derivative securities information. The derivative summary is empty, and counts for derivative transactions and exercises are zero, indicating no options, warrants, or similar instruments are reported for this insider in the filing.