Logitech’s Samantha Harnett plans sale of 16,265 shares

Samantha Harnett filed a Rule 144 notice to sell 16,265 Logitech common shares, acquired through restricted stock vesting.

Rhea-AI Filing Summary

LOGITECH INTERNATIONAL S.A. (LOGI) is the issuer of common shares that Samantha Harnett plans to sell under Rule 144. The notice covers up to 16,265 shares of common stock, with an indicated aggregate market value of $1,648,448.82, to be sold through Morgan Stanley Smith Barney LLC on NASDAQ. Logitech states that 143,188,332 shares of common stock were outstanding in total. The shares to be sold were acquired upon the vesting of restricted stock between July 17, 2023 and February 17, 2025, and the notice is dated September 11, 2026.

Key Figures

Shares to be sold under Rule 144: 16,265 shares Aggregate market value of shares to be sold: $1,648,448.82 Logitech common shares outstanding: 143,188,332 shares +3 more

6 metrics

Shares to be sold under Rule 144 16,265 shares Maximum Logitech common shares covered by Samantha Harnett’s Form 144 notice

Aggregate market value of shares to be sold $1,648,448.82 Market value reported for the 16,265 Logitech common shares in the Rule 144 notice

Logitech common shares outstanding 143,188,332 shares Total Logitech common shares outstanding as reported in the notice

Vesting/acquisition start date July 17, 2023 Start of the period when restricted stock vested and was acquired

Vesting/acquisition end date February 17, 2025 End of the period when restricted stock vested and was acquired

Date of Rule 144 notice September 11, 2026 Date shown on the Form 144 notice filed for the planned sale

Key Terms

Rule 144, restricted stock, aggregate market value

3 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

restricted stock financial

"The securities to be sold were acquired upon the vesting of restricted stock during"

Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.

aggregate market value financial

"Common | Morgan Stanley Smith Barney LLC Executive Financial Services ... 1648448.82"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

FAQ

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

What does the Form 144 filing mean for LOGI shares?

The filing reports that Samantha Harnett intends to sell up to 16,265 shares of LOGITECH INTERNATIONAL S.A. common stock under Rule 144. It is a notice of a potential resale by an affiliate and does not by itself change Logitech’s capital structure.

How many LOGI shares are covered by Samantha Harnett’s Form 144?

The notice covers up to 16,265 shares of Logitech common stock. These shares are proposed for sale under Rule 144 and were acquired upon the vesting of restricted stock over the period from July 17, 2023 through February 17, 2025.

What is the approximate market value of the LOGI shares in this Form 144?

The filing lists an aggregate market value of $1,648,448.82 for the 16,265 Logitech common shares covered by the notice. This value is used for Rule 144 disclosure and is based on the market price referenced in the form.

How many Logitech (LOGI) shares are outstanding according to the notice?

The notice reports that 143,188,332 shares of Logitech common stock were outstanding. This figure provides context for the size of the potential sale relative to Logitech’s total common shares.

How and when were the LOGI shares in this Form 144 acquired?

The shares were acquired as restricted stock from the issuer. The filing states that the securities to be sold were acquired upon vesting during the period from July 17, 2023 through February 17, 2025, with an acquisition date listed as July 17, 2023.

Which broker is handling the potential Rule 144 sale for LOGI shares?

The potential sale is listed through Morgan Stanley Smith Barney LLC Executive Financial Services, located at 1 New York Plaza, New York. The shares are identified for trading on NASDAQ.

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

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Available on EDGAR 09/11/2026 - 04:32 PM Accepted by SEC EDGAR 09/11/2026 - 04:32 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001475223
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	LOGITECH INTERNATIONAL S.A.
SEC File Number	000-29174
Address of Issuer	3930 North First Street San Jose CALIFORNIA 95134
Phone	(510) 795-8500
Name of Person for Whose Account the Securities are To Be Sold	SAMANTHA HARNETT
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	16265	1648448.82	143188332	09/11/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	07/17/2023	Restricted Stock	ISSUER			16265	07/17/2023	Not Applicable

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks	The securities to be sold were acquired upon the vesting of restricted stock during the period of 7/17/2023 through 2/17/2025.
Date of Notice	09/11/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	06/12/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Samantha Elizabeth Harnett
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)