Plexus (PLXS) regional president sells shares after RSU vest and tax withholding

Rhea-AI Filing Summary

Plexus Corp. Regional President – AMER Michael J. Running reported equity transactions involving company common stock. On January 30, 2026, 1,820 Restricted Stock Units vested and settled into an equal number of Plexus common shares under the 2016 Omnibus Incentive Plan. On the same day, 894 shares were withheld at $199.33 per share to cover taxes, leaving him with 2,221 shares directly owned. On February 2, 2026, he sold 926 shares at an average price of $204.9201 per share, resulting in a remaining direct holding of 1,295 Plexus shares.

Insider Trade Summary

Net Seller: 926 shares ($189,756)

Net Sell 4 txns

Insider Running Michael J.

Role Regional President - AMER

Sold 926 shs ($190K)

Type	Security	Shares	Price	Value
Sale	Common Stock, $.01 par value	926	$204.9201	$190K
Exercise	Restricted Stock Units	1,820	$0.00	--
Exercise	Common Stock, $.01 par value	1,820	$0.00	--
Tax Withholding	Common Stock, $.01 par value	894	$199.33	$178K

Holdings After Transaction: Common Stock, $.01 par value — 1,295 shares (Direct); Restricted Stock Units — 0 shares (Direct)

Footnotes (1)

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Form 4 Insider Transactions: What Each Field Means →

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).

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^*

Running Michael J.

(Last) (First) (Middle)

ONE PLEXUS WAY

(Street)

NEENAH WI 54956

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
PLEXUS CORP [ PLXS ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Regional President - AMER

3. Date of Earliest Transaction (Month/Day/Year)
01/30/2026

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
Common Stock, $.01 par value	01/30/2026		M		1,820	A	(1)	3,115	D
Common Stock, $.01 par value	01/30/2026		F		894	D	$199.33	2,221	D
Common Stock, $.01 par value	02/02/2026		S		926	D	$204.9201	1,295	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
Restricted Stock Units	(1)	01/30/2026		M			1,820	(1)	(1)	Common Stock, $.01 par value	1,820	(1)	0	D

Explanation of Responses:

1. Each Restricted Stock Unit granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represented a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vested and settled on January 30, 2026.

Remarks:

	/s/ Michael J. Running, by Kate A. Gitter, Attorney-in-Fact	02/03/2026
	** 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.

FAQ

What insider transactions did PLXS executive Michael J. Running report?

Michael J. Running reported RSU vesting, tax share withholding, and an open-market sale. 1,820 Restricted Stock Units converted to shares, 894 shares were withheld for taxes, and 926 shares were later sold, leaving him with 1,295 Plexus common shares directly owned.

How many Plexus (PLXS) shares did the executive sell and at what price?

Michael J. Running sold 926 Plexus common shares on February 2, 2026 at an average price of $204.9201 per share. This sale followed an RSU vesting event and tax withholding, and reduced his directly held position to 1,295 shares.

What happened to Michael J. Running’s Restricted Stock Units at Plexus (PLXS)?

1,820 Restricted Stock Units granted under the Plexus Corp. 2016 Omnibus Incentive Plan vested and settled on January 30, 2026. Each unit converted into one share of Plexus common stock, increasing his direct share ownership before tax withholding and a later share sale.

How many Plexus (PLXS) shares were withheld for taxes in this Form 4?

On January 30, 2026, 894 Plexus common shares were disposed of under transaction code F at $199.33 per share. This represents shares withheld to satisfy tax obligations related to the vesting and settlement of the 1,820 Restricted Stock Units.

What is Michael J. Running’s Plexus (PLXS) share ownership after these transactions?

Following the RSU vesting, tax withholding, and subsequent sale, Michael J. Running directly owns 1,295 shares of Plexus common stock. This figure reflects his position after the February 2, 2026 sale of 926 shares at $204.9201 per share.

What is Michael J. Running’s role at Plexus (PLXS) mentioned in the Form 4?

The Form 4 identifies Michael J. Running as an officer of Plexus Corp. with the title “Regional President - AMER.” This indicates he serves in a senior leadership role overseeing the company’s Americas region while holding Plexus common stock directly.