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 *
Ruckstuhl Ann S
  2. Issuer Name and Ticker or Trading Symbol
UNISYS CORP [UIS]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Senior Vice President
(Last)
(First)
(Middle)
801 LAKEVIEW DRIVE, SUITE 100
3. Date of Earliest Transaction (Month/Day/Year)
12/06/2018
(Street)

BLUE BELL, PA 19422
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 12/06/2018   M   2,500 A $ 0 10,887 D  
Common Stock 12/06/2018   F   864 D $ 12.97 10,023 D  
Common Stock 12/06/2018   M   2,165 A $ 0 12,188 D  
Common Stock 12/06/2018   F   748 D $ 12.97 11,440 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
Restricted Stock Units (1) 12/06/2018   M     2,500   (2)   (2) Common Stock 2,500 $ 0 2,500 D  
Restricted Stock Units (3) 12/06/2018   M     2,500   (4)   (4) Common Stock 2,165 $ 0 0 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Ruckstuhl Ann S
801 LAKEVIEW DRIVE
SUITE 100
BLUE BELL, PA 19422
      Senior Vice President  

Signatures

 John M. Armbruster, attorney-in-fact   12/10/2018
**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) Each restricted stock unit represents a contingent right to receive one share of Unisys Corporation common stock.
(2) Time-based restricted stock units granted under the terms of the Unisys Corporation 2016 Long-Term Incentive and Equity Compensation Plan. The restricted stock units vest in three equal annual installments beginning December 6, 2017.
(3) Each restricted stock unit represents a contingent right to receive 0.866 shares of Unisys Corporation common stock.
(4) Performance-based restricted stock units ("PB-RSUs") granted on December 6, 2016 under the Unisys Corporation 2010 Long-Term Incentive and Equity Compensation Plan. The PB-RSUs are earned one-third annually over a three-year period to the extent Unisys Corporation achieves a performance goal relating to operating profit for that year in each of 2016, 2017 and 2018, respectively, and then such earned PB-RSUs vest on December 6, 2017, 2018 and 2019, respectively (or if such day does not fall on a trading day, the immediately preceding trading day). This report only relates to PB-RSUs the reporting person earned based on the 2017 performance goal. All shares resulting from such earned PB-RSUs vested on December 6, 2018.

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