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 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 *
Dilorio Richard
  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
__X__ Officer (give title below) _____ Other (specify below)
Chief Executive Officer
(Last)
(First)
(Middle)
C/O INFUSYSTEM HOLDINGS, INC., 31700 RESEARCH PARK DRIVE
3. Date of Earliest Transaction (Month/Day/Year)
11/15/2017
(Street)

MADISON HEIGHTS, MI 48071
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               59,659 D  

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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) $ 2.69               (1) 07/14/2024 Common Stock 50,000   50,000 D  
Stock Option (right to buy) $ 2.60               (2) 03/11/2025 Common Stock 25,000   25,000 D  
Stock Option (right to buy) $ 2.76               (3) 08/16/2026 Common Stock 40,000   40,000 D  
Stock Option (right to buy) $ 2.15               (4) 03/16/2027 Common Stock 25,000   25,000 D  
Stock Option (right to buy) $ 1.98               (5) 09/07/2022 Common Stock 25,000   25,000 D  
Stock Appreciation Rights $ 2 11/15/2017   A   200,000     (6) 03/31/2019 Common Stock 200,000 $ 0 200,000 D  
Stock Option (right to buy) $ 2 11/15/2017   A   200,000     (7) 11/15/2022 Common Stock 200,000 $ 0 200,000 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Dilorio Richard
C/O INFUSYSTEM HOLDINGS, INC.
31700 RESEARCH PARK DRIVE
MADISON HEIGHTS, MI 48071
  X     Chief Executive Officer  

Signatures

 /s/Trent N. Smith, Attorney-in-Fact for Richard Dilorio   12/12/2017
**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) The option, representing the right to purchase a total of 50,000 shares of InfuSystem Holdings, Inc. common stock, vests in thirty-six monthly installments beginning August 14, 2014.
(2) The option, representing the right to purchase a total of 25,000 shares of InfuSystem Holdings, Inc. common stock, vests in forty-eight monthly installments beginning April 11, 2015.
(3) The option, representing the right to purchase a total of 40,000 shares of InfuSystem Holdings, Inc. common stock, vests in thirty-six monthly installments beginning September 16, 2016.
(4) The option, representing the right to purchase a total of 25,000 shares of InfuSystems Holdings, Inc. common stock, vests in thirty-six monthly installments beginning April 16, 2017.
(5) The option, representing the right to purchase a total of 25,000 shares of InfuSystem Holdings, Inc. common stock, vests annually over three years beginning September 7, 2018.
(6) The stock appreciation rights shall vest and become exercisable beginning on December 31, 2018, based on certain company financial criteria.
(7) The option, representing the right to purchase a total of 200,000 shares of InfuSystem Holdings, Inc. common stock, vests over four-year period on a monthly basis beginning December 15, 2017.

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