Sec Form 4 Filing - Sansone Christopher R. @ InfuSystem Holdings, Inc - 2017-11-22

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 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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1. Name and Address of Reporting Person Sansone Christopher R. 2. Issuer Name and Ticker or Trading Symbol InfuSystem Holdings, Inc [ INFU] 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) C/O INFUSYSTEM HOLDINGS, INC., 31700 RESEARCH PARK DRIVE 3. Date of Earliest Transaction (MM/DD/YY) 11/22/2017 (Street) MADISON HEIGHTS, MI48071 4. If Amendment, Date Original Filed (MM/DD/YY) 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 (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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 11/22/2017 P 3,998 A $ 2.155 1,275,404 D ( 1 ) Common Stock 11/22/2017 P 1,000 A $ 2.155 267,486 D ( 2 ) Common Stock 1,483,548 I See ( 3 ) Common Stock 1,483,548 I See ( 3 ) Common Stock 1,483,548 I See ( 3 )

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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 7. Title and Amount of Un derlying 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

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Sansone Christopher R. C/O INFUSYSTEM HOLDINGS, INC. 31700 RESEARCH PARK DRIVE MADISON HEIGHTS, MI48071 X Signatures /s/Trent N. Smith, Attorney-in-Fact for Christopher R. Sansone 11/27/2017 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The reported securities are directly owned by Sansone Partners, L.P., a Delaware limited partnership. ( 2 )The reported securities are directly owned by Sansone Partners (QP), L.P., a Delaware limited partnership. ( 3 )The reported securities are directly owned by (i) Sansone Partners, L.P., a Delaware limited partnership (the "3c1 Partnership"), and (ii) Sansone Partners (QP), L.P., a Delaware limited partnership (the "3c7 Partnership", and together with the 3c1 Partnership, the "Partnerships"), and may be deemed to be indirectly beneficially owned by Sansone Advisors, LLC, a Delaware limited liability company, as the investment manager of Partnerships (the "Investment Manager"), and by Sansone Capital Management, LLC, a Delaware limited liability company, as general partner of the Partnerships (the "General Partner"). The reported securities may also be deemed to be indirectly beneficially owned by Christopher Sansone as the managing member of the Investment Manager and the General Partner. The Reporting Persons disclaim beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

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).

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