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 * EDELMAN RICHARD W   2. Issuer Name and Ticker or Trading Symbol MERIT MEDICAL SYSTEMS INC [MMSI] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner _____ Officer (give title below) __X__ Other (specify below) See Footnote (1) (Last) (First) (Middle) 1600 W. MERIT PARKWAY 3. Date of Earliest Transaction (Month/Day/Year) 08/01/2017 (Street) SOUTH JORDAN, UT 84095 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, No Par Value 08/01/2017(1)   M   20,000 A $ 13.75 35,000 D   Common Stock, No Par Value 08/01/2017(1)   S   29,000 D $ 41.193 (2) 6,000 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

Non-qualified stock options (right to buy)

$ 13.75

08/01/2017

M

20,000

08/11/2012(3)

08/11/2018

Common Stock

20,000

$ 0

0

D

Non-qualified stock options (right to buy)

$ 12.91

05/23/2013(4)

05/23/2019

Common Stock

20,000

20,000

D

Non-qualified stock options (right to buy)

$ 13.99

06/11/2015(5)

06/11/2021

Common Stock

25,000

25,000

D

Non-qualified stock options (right to buy)

$ 20.27

05/22/2016(6)

05/22/2022

Common Stock

25,000

25,000

D

Non-qualified stock options (right to buy)

$ 18.8

05/26/2017(7)

05/26/2023

Common Stock

25,000

25,000

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
EDELMAN RICHARD W 1600 W. MERIT PARKWAY SOUTH JORDAN, UT 84095				See Footnote (1)

Signatures

Brian G. Lloyd, Attorney-in-Fact		08/01/2017
**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 reporting person ceased to be a director of the Issuer on May 24, 2017.
(2)	The price reported in Column 4 of Table 1 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $41.10 to 41.25, inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.
(3)	Became exercisable in equal annual installments of 20% commencing 08/11/2012.
(4)	Became exercisable in equal annual installments of 20% commencing 05/23/2013.
(5)	Became exercisable in equal annual installments of 20% commencing 06/11/2015. Installments scheduled for vesting after 6/11/2017 will not be exercisable.
(6)	Became exercisable in equal annual installments of 20% commencing 05/22/2016. Installments scheduled for vesting after 5/22/2017 will not be exercisable.
(7)	Became exercisable in equal annual installments of 20% commencing 05/26/2017. Installments scheduled for vesting after 5/26/2017 will not be exercisable.

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