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 *
Schulz Stefan B
   2. Issuer Name and Ticker or Trading Symbol
PROS Holdings, Inc. [PRO] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
EVP and CFO
(Last)
(First)
(Middle)
3100 MAIN ST., SUITE 900		 3. Date of Earliest Transaction (Month/Day/Year)
03/06/2018
(Street)

HOUSTON, TX 77002		 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 03/06/2018   M   8,650 (1) A $ 32.41 (2) 90,114 D  
Common Stock 03/06/2018   F   3,231 (3) D $ 32.41 (2) 86,883 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
Performance Share Units (4) 03/06/2018   M     8,650   (1)   (1) Common Stock 8,650 $ 0 232,556 (5) D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Schulz Stefan B
3100 MAIN ST.
SUITE 900
HOUSTON, TX 77002		       EVP and CFO  

Signatures

 Damian W. Olthoff, attorney-in-fact for Stefan B. Schulz   03/08/2018
**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) This represents PROS Holdings, Inc. ("Company"), common stock earned pursuant to a March 3, 2015 grant of 110,000 performance shares in the form of market share units ("MSUs"). Such grant constituted derivative securities that were reported assuming the maximum shares awarded possible at 200% on a Form 4 at the time of grant. The resulting issuance is based on achievement of certain targets in the three-year period ending March 3, 2018.
(2) This price represents the closing price of the Company's common stock on March 2, 2018.
(3) Represents the number of shares withheld by, and surrendered to, the Company to satisfy tax withholding obligations that arose in connection with the issuance of the performance shares.
(4) One share of the Company's common stock was issued for each performance share earned.
(5) Includes: (i) 125,000 performance shares (MSUs) which will vest on March 1, 2019, associated with a March 24, 2016 grant; (ii) 52,000 performance shares (MSUs) which will vest on January 1, 2020, associated with a January 20, 2017 grant; and (iii) 55,556 performance shares (MSUs) which will vest on January 10, 2021, associated with a January 12, 2018 grant. All grants described above assume the maximum shares awarded possible at 200%. Does not include 60,000 performance shares awarded on September 9, 2016 as they vest according to different performance criteria.

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