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
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(Print or Type Responses)
1. Name and Address of Reporting Person *
Becker William C
  2. Issuer Name and Ticker or Trading Symbol
MTS SYSTEMS CORP [MTSC]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
President, Materials Test Sys
(Last)
(First)
(Middle)
14000 TECHNOLOGY DRIVE
3. Date of Earliest Transaction (Month/Day/Year)
04/17/2018
(Street)

EDEN PRAIRIE, MN 55344
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 04/17/2018   F   82 (1) D $ 52.3 5,355.3374 (2) D  
Common Stock 04/17/2018   A   956 A $ 0 6,311.3374 (3) D  

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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 V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Stock Option (right to buy) $ 46.25               (4) 04/17/2024 Common Stock 3,245   3,245 D  
Stock Option (right to buy) $ 52.3 04/17/2018   A   4,480     (5) 04/17/2025 Common Stock 4,480 $ 0 4,480 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Becker William C
14000 TECHNOLOGY DRIVE
EDEN PRAIRIE, MN 55344
      President, Materials Test Sys  

Signatures

 /s/ Amanda Lorentz as attorney-in-fact for William C. Becker pursuant to Power of Attorney filed herewith.   04/19/2018
**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) Shares withheld for payment of tax liability.
(2) Includes 170.3374 shares purchased on 12/31/17 through the Company's Employee Stock Purchase Plan.
(3) Includes (i) 444 restricted stock units that vest as to 222 shares on each of 10/17/18 and 10/17/19; (ii) 450 restricted stock units that vest as to 225 shares on each of 4/17/19 and 4/17/20 (previously reported on Table II); and (iii) 956 restricted stock units that vest as to 319 shares on each of 4/17/19 and 4/17/20 and as to 318 shares on 4/17/21.
(4) Options to purchase 1,082 shares vest on each of 4/17/18 and 4/17/19 and options to purchase 1,081 shares vest on 4/17/20.
(5) Options to purchase 1,494 shares vest on 4/17/19 and options to purchase 1,493 shares vest on each of 4/17/20 and 4/17/21.

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