[8-K] PLEXUS CORP Reports Material Event

Rhea-AI Filing Summary

Plexus Corp. (PLXS) filed an 8-K reporting earnings timing. The company announced results for its fiscal fourth quarter and year ended September 27, 2025, and furnished a related press release.

The press release is included as Exhibit 99.1, dated October 22, 2025. Common stock trades on the Nasdaq Global Select Market under PLXS.

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

____________________________________________________________________________________________________________________________________

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

____________________________________________________________________________________________________________________________________

Date of Report (Date of earliest event reported): October 22, 2025

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PLEXUS CORP.

(Exact name of registrant as specified in its charter)

____________________________________________________________________________________________________________________________________

Wisconsin

001-14423

39-1344447

(State or other jurisdiction  of incorporation)

(Commission File Number)

(IRS Employer Identification No.)

One Plexus Way

Neenah, Wisconsin 54957

(Address of principal executive offices) (Zip Code)

Telephone Number (920) 969-6000

(Registrant’s telephone number, including Area Code) 

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐    Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐    Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐    Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐    Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class			Trading Symbol			Name of each exchange on which registered
Common Stock, $0.01 par value			PLXS			The Nasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

    Emerging growth company    ☐

        If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.    ☐

Item 2.02    Results of Operations and Financial Condition.

On October 22, 2025, Plexus Corp. (“we” or the “Company”) announced results for the fiscal fourth quarter and year ended September 27, 2025. A copy of the Company’s related press release is furnished as Exhibit 99.1 to this report.

Item 9.01    Financial Statements and Exhibits

(d) The following exhibits are filed herewith:

Exhibit Number						Description
99.1						Press release issued by Plexus Corp., dated October 22, 2025
104						Cover Page Interactive Data File (the cover page tags are embedded within the Inline XBRL document)

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SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Date: October 22, 2025						PLEXUS CORP.
						(Registrant)
						By: /s/ Patrick J. Jermain
						Patrick J. Jermain
						Executive Vice President and Chief Financial Officer