Logitech CLO sells 16,265 shares in preset plan

Logitech’s chief legal officer disclosed pre-planned open-market sales totaling 16,265 shares under a Rule 10b5-1 trading plan.

Rhea-AI Filing Summary

LOGITECH INTERNATIONAL S.A. (LOGI) reported that its chief legal officer, Samantha Harnett, sold a total of 16,265 registered shares on September 11, 2026 in four open-market transactions at weighted average prices between approximately $99.96 and $102.79. All sales were effected pursuant to a Rule 10b5-1 trading plan adopted on June 12, 2026.

Insider Trade Summary 10b5-1

Net Seller: 16,265 shares

Net Sell 4 txns

Insider Harnett Samantha

Role CHIEF LEGAL OFFICER

Sold 16,265 shs ($1.65M)

Type	Security	Shares	Price	Value
Sale	Registered Shares F1, F2	4,051	$99.9623	$405K
Sale	Registered Shares F1, F3	5,830	$101.2206	$590K
Sale	Registered Shares F1, F4	5,884	$102.31	$602K
Sale	Registered Shares F1, F5	500	$102.787	$51K

Holdings After Transaction: Registered Shares — 37,097 shares (Direct)

Footnotes (5)

1. F1. The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2026.
2. F2. Reflects weighted average sale price. Actual sale prices ranged from $99.73 to $100.69. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.
3. F3. Reflects weighted average sale price. Actual sale prices ranged from $100.74 to $101.72. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.
4. F4. Reflects weighted average sale price. Actual sale prices ranged from $101.75 to $102.70. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.
5. F5. Reflects weighted average sale price. Actual sale prices ranged from $102.755 to $102.805. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

Key Figures

Total shares sold: 16,265 shares First block sold: 4,051 shares at $99.9623 per share Second block sold: 5,830 shares at $101.2206 per share +3 more

6 metrics

Total shares sold 16,265 shares Registered shares sold by Samantha Harnett on September 11, 2026

First block sold 4,051 shares at $99.9623 per share Open-market sale on September 11, 2026; weighted average price with range $99.73–$100.69

Second block sold 5,830 shares at $101.2206 per share Open-market sale on September 11, 2026; weighted average price with range $100.74–$101.72

Third block sold 5,884 shares at $102.31 per share Open-market sale on September 11, 2026; weighted average price with range $101.75–$102.70

Fourth block sold 500 shares at $102.787 per share Open-market sale on September 11, 2026; weighted average price with range $102.755–$102.805

Rule 10b5-1 plan adoption date June 12, 2026 Date the trading plan governing these sales was adopted

Key Terms

Rule 10b5-1 trading plan, weighted average sale price

2 terms

Rule 10b5-1 trading plan regulatory

"The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2026."

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

weighted average sale price financial

"Reflects weighted average sale price. Actual sale prices ranged from $99.73 to $100.69."

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did LOGI disclose in this Form 4?

The filing reports that chief legal officer Samantha Harnett sold 16,265 registered shares of Logitech International S.A. in open-market transactions on September 11, 2026.

At what prices were the LOGI shares sold by the chief legal officer?

The sales occurred at weighted average prices of about $99.96, $101.22, $102.31, and $102.79 per share, with disclosed price ranges from $99.73–$102.81 across the four transaction groups.

How many LOGI shares did the insider sell in each transaction?

On September 11, 2026, Samantha Harnett sold 4,051 shares, 5,830 shares, 5,884 shares, and 500 shares, for a total of 16,265 registered shares sold.

Were the LOGI insider sales made under a Rule 10b5-1 trading plan?

Yes. A footnote states that the sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2026.

Did the LOGI filing disclose any derivative security transactions?

No. The Form 4 reports only non-derivative transactions in registered shares and shows no derivative security transactions in this filing.

Does the Form 4 state how many LOGI shares the insider holds after these sales?

No. The entries for shares held after the transactions are not filled in, so this document does not specify the insider’s remaining share ownership.

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

Form 4 Insider Transactions: What Each Field Means →

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Available on EDGAR 09/14/2026 - 05:18 PM Accepted by SEC EDGAR 09/14/2026 - 05:17 PM Learn about SEC filing dates

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).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Harnett Samantha

(Last) (First) (Middle)

C/O LOGITECH INC.

3930 NORTH FIRST STREET

(Street)

SAN JOSE CALIFORNIA 95134

(City) (State) (Zip)

UNITED STATES

(Country)

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)
	CHIEF LEGAL OFFICER

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/11/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

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

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	09/11/2026		S(1)		4,051	D	$99.9623(2)	49,311	D
Registered Shares	09/11/2026		S(1)		5,830	D	$101.2206(3)	43,481	D
Registered Shares	09/11/2026		S(1)		5,884	D	$102.31(4)	37,597	D
Registered Shares	09/11/2026		S(1)		500	D	$102.787(5)	37,097	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

Explanation of Responses:

1. The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2026.

2. Reflects weighted average sale price. Actual sale prices ranged from $99.73 to $100.69. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

3. Reflects weighted average sale price. Actual sale prices ranged from $100.74 to $101.72. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

4. Reflects weighted average sale price. Actual sale prices ranged from $101.75 to $102.70. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

5. Reflects weighted average sale price. Actual sale prices ranged from $102.755 to $102.805. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

	/s/ Nathalie Hoegger as attorney in fact for Samantha Harnett	09/14/2026
	** 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 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.
* Form 4: SEC 1474 (03-26)