Plexus holder plans sale of 4,303 shares

Plexus Corp. shareholder Angelo M. Ninivaggi has filed a Form 144 notice to sell 4,303 shares of common stock through Morgan Stanley Smith Barney on NASDAQ around February 5, 2026, with an indicated aggregate market value of $873,767.18.

Rhea-AI Filing Summary

Plexus Corp. shareholder Angelo M. Ninivaggi has filed a Form 144 notice to sell 4,303 shares of common stock through Morgan Stanley Smith Barney on NASDAQ around February 5, 2026, with an indicated aggregate market value of $873,767.18. The shares to be sold were acquired from the issuer as 2,683 restricted stock shares on January 31, 2025 and 1,620 performance shares on November 13, 2024, both noted as not requiring separate cash payment. The filing also reports prior sales over the past three months, including 1,347 shares sold on November 26, 2025 for gross proceeds of $195,222.06 and 2,500 shares sold on November 10, 2025 for $363,192.50.

FAQ

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

How many PLXS shares does the Form 144 notice cover for potential sale?

The Form 144 notice covers a proposed sale of 4,303 shares of Plexus Corp. common stock. These shares are to be sold through Morgan Stanley Smith Barney on the NASDAQ exchange, with an indicated aggregate market value of $873,767.18 at the time of the filing.

Who is the selling shareholder in the PLXS Form 144 and where will the shares trade?

The selling shareholder is Angelo M. Ninivaggi, listed with an address at One Plexus Way, Neenah, WI 54956. The 4,303 Plexus Corp. common shares are intended to be sold through Morgan Stanley Smith Barney on the NASDAQ exchange, as indicated in the filing.

When were the PLXS shares being sold acquired and in what form?

The filing shows two acquisitions from the issuer: 2,683 restricted stock shares acquired on January 31, 2025 and 1,620 performance shares acquired on November 13, 2024. Both entries list the nature of payment as “Not Applicable,” indicating no separate cash payment at acquisition.

What prior PLXS share sales has Angelo M. Ninivaggi reported in the last three months?

Over the past three months, Angelo M. Ninivaggi sold 1,347 shares of Plexus common stock on November 26, 2025 for gross proceeds of $195,222.06, and 2,500 shares on November 10, 2025 for gross proceeds of $363,192.50, according to the Form 144 disclosure.

What is the approximate date of sale and market details for the PLXS Form 144 transaction?

The approximate date of sale for the 4,303 Plexus common shares is listed as February 5, 2026. The filing shows an aggregate market value of $873,767.18 for these shares, with trading to occur on the NASDAQ exchange through Morgan Stanley Smith Barney LLC.

What representation does the selling person make in the PLXS Form 144 notice?

The person for whose account the securities are to be sold represents by signing that they do not know any material adverse information about the issuer’s current or prospective operations that has not been publicly disclosed, consistent with the standard representation language included in the Form 144 notice.

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Accepted by SEC EDGAR 02/05/2026 - 04:04 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	0001374160
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	PLEXUS CORP.
SEC File Number	001-14423
Address of Issuer	One Plexus Way Neenah WISCONSIN 54956
Phone	(920) 969-6000
Name of Person for Whose Account the Securities are To Be Sold	ANGELO M NINIVAGGI
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	4303	873767.18	26774415	02/05/2026	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	01/31/2025	Restricted Stock	Issuer			2683	01/31/2025	Not Applicable
Common	11/13/2024	Performance Shares	Issuer			1620	11/13/2024	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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
ANGELO M NINIVAGGI One Plexus Way Neenah WI 54956	Common	11/26/2025	1347	195222.06
ANGELO M NINIVAGGI One Plexus Way Neenah WI 54956	Common	11/10/2025	2500	363192.50

144: Remarks and Signature

Remarks
Date of Notice	02/05/2026
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/ Angelo Ninivaggi
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)