SEALSQ (LAES) identifies Chief Quantum Officer as new insider

Rhea-AI Filing Summary

SEALSQ Corp (ticker LAES) reports the initial insider status of Brau Daniel Frederic Alexandre, who serves as Chief Quantum Officer. This Form 3 data set lists no reported purchases, sales, gifts, exercises, or derivative positions for this insider.

Key Terms

Chief Quantum Officer, Form 3

2 terms

Chief Quantum Officer other

"officer_title Chief Quantum Officer for the reporting person"

Form 3 regulatory

"Initial statement of beneficial ownership reported on 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.

FAQ

What does SEALSQ Corp (LAES) disclose in this Form 3 for Brau Daniel Frederic Alexandre?

SEALSQ Corp discloses that Brau Daniel Frederic Alexandre is an officer, serving as Chief Quantum Officer. The Form 3 data here does not report any security transactions or derivative positions for this insider.

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

No, the Form 3 data shows 0 buyCount and 0 sellCount in the transaction summary. It therefore provides only the insider status information, without any reported trading activity in SEALSQ Corp securities.

What officer role is reported for Brau Daniel Frederic Alexandre at SEALSQ Corp (LAES)?

The filing identifies Brau Daniel Frederic Alexandre as an officer with the title Chief Quantum Officer. This officer designation appears without any accompanying director or ten-percent-shareholder status in the structured data.

Are there any derivative securities reported for the SEALSQ Corp (LAES) insider in this Form 3?

No, the derivativeSummary section is empty and derivativeTransactionCount in the transaction summary is 0. This indicates no derivative security positions are reported in this particular Form 3 data set.

Does the SEALSQ Corp (LAES) Form 3 indicate any gifts or tax-related share dispositions?

No, the transaction summary reports 0 giftCount and 0 exercisePriceOrTaxLiabilityCount. This means there are no coded gift transactions or share withholdings for exercise price or tax liability in this Form 3 data.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/17/2026 - 04:27 PM Accepted by SEC EDGAR 08/17/2026 - 04:26 PM Learn about SEC filing dates

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^*

Brau Daniel Frederic Alexandre

(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)
08/04/2026

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)
	Chief Quantum Officer

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	08/17/2026
	** 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)