SEALSQ Corp (LAES) secretary discloses initial share stake

Rhea-AI Filing Summary

SEALSQ Corp Company Secretary Nathalie Verjus filed a Form 3 initial ownership statement reporting direct holdings of 190,000 Ordinary Shares and 4 Class F Shares of SEALSQ Corp. This filing records her existing equity position and does not show any new share purchases or sales.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Verjus Nathalie Claude Odile

Role Company Secretary

Type	Security	Shares	Price	Value
holding	Ordinary Shares	--	--	--
holding	Class F Shares	--	--	--

Holdings After Transaction: Ordinary Shares — 190,000 shares (Direct); Class F Shares — 4 shares (Direct)

Footnotes (1)

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

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1. Name and Address of Reporting Person^*

Verjus Nathalie Claude Odile

(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)
	Company Secretary

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	190,000	D
Class F Shares	4	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:

	/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 SEALSQ Corp (LAES) Company Secretary Nathalie Verjus report in this Form 3?

She reports her existing equity holdings in SEALSQ Corp, not a new trade. The filing lists 190,000 Ordinary Shares and 4 Class F Shares held directly, establishing her baseline ownership as Company Secretary.

Does the SEALSQ Corp (LAES) Form 3 show Nathalie Verjus buying or selling shares?

No, the Form 3 does not show any buying or selling activity. It is an initial ownership report, with transaction records classified as holdings and zero buy or sell transactions in the summarized data.

How many SEALSQ Corp (LAES) Ordinary Shares does Nathalie Verjus hold?

She holds 190,000 Ordinary Shares directly, according to the Form 3. This figure reflects her total Ordinary Share position following the reported holdings, with no share price or transaction value information included.

What Class F Share holdings of SEALSQ Corp (LAES) are disclosed for Nathalie Verjus?

The filing shows that she directly holds 4 Class F Shares of SEALSQ Corp. These are listed separately from the 190,000 Ordinary Shares and are part of her total disclosed equity position as of the reported date.

What is summarized about transactions in the SEALSQ Corp (LAES) Form 3 for Nathalie Verjus?

The transaction summary shows two holding entries and no buys, sells, exercises, gifts, or restructurings. Net buy-sell direction is neutral, underscoring that the filing serves only to declare current ownership levels.