[Form 4] LOGITECH INTERNATIONAL S.A. Insider Trading Activity

Rhea-AI Filing Summary

Logitech insider transactions on 09/16/2025: Prakash Arunkundrum, President of Logitech for Business, executed transactions under a Rule 10b5-1 trading plan adopted January 30, 2025. He acquired 5,000 registered shares at $38.65 and sold 5,000 registered shares at $111.03 on 09/16/2025. After these transactions the reporting person beneficially owned 62,437 registered shares. The filing also reports a stock option with a $38.65 exercise price tied to an original grant of 64,923 underlying shares from March 15, 2019, and indicates 28,692 derivative securities beneficially owned following the reported transactions. The Form 4 was signed by an attorney-in-fact on 09/17/2025.

Positive

• Transactions executed under a disclosed Rule 10b5-1 plan, indicating pre-established trading instructions
• Form 4 provides explicit detail on quantities, prices, and the original option grant and vesting schedule

Negative

• Officer sold 5,000 registered shares on 09/16/2025, which reduces the officer's immediate registered shareholdings
• Complex reporting of derivative positions could require careful reconciliation by investors due to multiple figures (64,923 original grant, 28,692 listed as beneficially owned following transaction)

Insights

Financial Analyst

TL;DR: Routine insider exercise and sale under a pre-established 10b5-1 plan; changes the officer's registered and derivative holdings but is not a novel disclosure.

The reporting person exercised options and concurrently sold an equal number of registered shares on 09/16/2025 under a Rule 10b5-1 trading plan adopted 01/30/2025. The transactions changed beneficial ownership to 62,437 registered shares and report 28,692 derivative securities remaining. This is a standard execution of compensation-linked options and systematic selling governed by an established plan; no new corporate events, financing, or material operational disclosures are included in the filing.

Corporate Governance Expert

TL;DR: Governance processes followed: transactions executed under a disclosed 10b5-1 plan and documented via Form 4 with attorney-in-fact signature.

The filing explicitly states the trades were effected pursuant to a Rule 10b5-1 plan, which provides an affirmative defense against insider trading claims when properly adopted and followed. The Form 4 documents both acquisition and sale of 5,000 shares on the same date and reports the officer title as President of Logitech for Business. The filing appears procedurally complete for Section 16 reporting and includes the required explanation of the option grant and vesting schedule from March 15, 2019.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

Arunkundrum Prakash

(Last) (First) (Middle)

C/O LOGITECH INC.

3930 NORTH FIRST STREET

(Street)

SAN JOSE CA 95134

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
LOGITECH INTERNATIONAL S.A. [ LOGI ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
09/16/2025

4. 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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Registered Shares	09/16/2025		M(1)		5,000	A	$38.65	67,437	D
Registered Shares	09/16/2025		S(1)		5,000	D	$111.03	62,437	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Option (right to buy)	$38.65	09/16/2025		M(1)			5,000	(2)	03/15/2029	Registered Shares	5,000	$0	28,692	D

Explanation of Responses:

1. Effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on January 30, 2025.

2. This stock option for a total number of 64,923 underlying shares was granted on March 15, 2019. The option vested as follows: 16,231 shares on each of March 15, 2020 and March 15, 2021, and 32,461 shares on March 15, 2022.

Remarks:

Officer Title: President of Logitech for Business

	/s/ Farschad Farzan as attorney in fact for Prakash Arunkundrum	09/17/2025
	** 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 4 (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.

FAQ

What transactions did the Logitech (LOGI) insider report on 09/16/2025?

The reporting person acquired 5,000 registered shares at $38.65 and sold 5,000 registered shares at $111.03 on 09/16/2025.

Was the insider trading activity for LOGI done under a trading plan?

Yes. The filing states the trades were effected pursuant to a Rule 10b5-1 trading plan adopted on January 30, 2025.

How many registered LOGI shares did the reporting person own after these transactions?

Following the reported transactions the reporting person beneficially owned 62,437 registered shares.

What derivative holdings were disclosed by the insider in the LOGI Form 4?

The Form 4 discloses a stock option with a $38.65 exercise price from a March 15, 2019 grant covering 64,923 underlying shares originally and reports 28,692 derivative securities beneficially owned following the transactions.

Who signed the Form 4 for the reporting person?

The Form 4 was signed by Farschad Farzan as attorney-in-fact for Prakash Arunkundrum on 09/17/2025.