Edgar Filing: STROTHER CHARLES M

Ownership Submission

FORM 4

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:

3235-0287

Expires:

January 31, 2005

Estimated average burden hours per response...

0.5

(Print or Type Responses)

1. Name and Address of Reporting Person ^*

STROTHER CHARLES M

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

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

__X__ Director	_____ 10% Owner
_____ Officer (give title below)	_____ Other (specify below)

(Last)

(First)

(Middle)

ONE PLEXUS WAY

3. Date of Earliest Transaction (Month/Day/Year)
07/26/2010

(Street)

NEENAH, WI 54956

4. If Amendment, Date 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

(City)

(State)

(Zip)

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								7,000	D

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
	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 control number.		SEC 1474 (9-02)

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 Underlying Securities
(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 of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)

11. Nature of Indirect Beneficial Ownership
(Instr. 4)

Code

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Option to buy

$ 8.975

⁽¹⁾

01/30/2013

Common Stock

3,000

Option to buy

$ 18.125

⁽¹⁾

12/01/2013

Common Stock

6,000

Option to buy

$ 14.055

⁽¹⁾

12/01/2014

Common Stock

6,000

Option to buy

$ 22.04

⁽¹⁾

12/01/2015

Common Stock

10,000

Option to buy

$ 23.855

⁽¹⁾

12/01/2016

Common Stock

10,000

Option to buy

$ 27.465

⁽¹⁾

11/23/2017

Common Stock

2,500

Option to buy

$ 22.17

⁽¹⁾

01/28/2018

Common Stock

2,500

Option to buy

$ 24.21

⁽¹⁾

04/28/2018

Common Stock

2,500

Option to buy

$ 29.71

⁽¹⁾

07/29/2018

Common Stock

2,500

Option to buy

$ 14.17

⁽¹⁾

11/19/2018

Common Stock

2,500

Option to buy

$ 14.625

⁽¹⁾

02/02/2019

Common Stock

2,500

Option to buy

$ 20.953

⁽¹⁾

05/04/2019

Common Stock

2,500

Option to buy

$ 25.751

08/03/2009⁽²⁾

08/03/2019

Common Stock

2,500

Option to buy

$ 33.999

⁽¹⁾

01/25/2020

Common Stock

1,250

Option to buy

$ 38.24

⁽¹⁾

04/23/2020

Common Stock

1,250

Option to buy

$ 30.475

07/26/2010

1,250

07/26/2010⁽³⁾

07/26/2020

Common Stock

1,250

⁽³⁾

1,250

Reporting Owners

Reporting Owner Name / Address	Relationships
Reporting Owner Name / Address	Director	10% Owner	Officer	Other
STROTHER CHARLES M ONE PLEXUS WAY NEENAH, WI 54956	X

Signatures

Dr. Charles M. Strother, by Mary J. Bathke, Attorney-in-Fact		07/28/2010
^**Signature of Reporting Person		Date

Explanation of Responses:

*	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).
(1)	Options granted under the Plexus Corp. 2008 Long-Term Incentive Plan, or a predecessor plan, which qualifies under Rule 16b-3; now fully vested.
(2)	Options granted under the Plexus Corp. 2008 Long-Term Incentive Plan, which qualifies under Rule 16b-3; one half vested immediately, and the other half vests on the first anniversary of grant date.
(3)	Options granted under the Plexus Corp. 2008 Long-Term Incentive Plan, which qualifies under Rule 16b-3. Options immediately vested on grant date.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.