Sec Form 4 Filing - HAYDEN JEREMY B. @ ENDOLOGIX INC /DE/ - 2019-09-30

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 HAYDEN JEREMY B. 2. Issuer Name and Ticker or Trading Symbol ENDOLOGIX INC /DE/ [ ELGX] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) General Counsel (Last) (First) (Middle) 2 MUSICK 3. Date of Earliest Transaction (MM/DD/YY) 09/30/2019 (Street) IRVINE, CA92618 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

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 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 Option to Purchase $ 42.1 09/30/2019 D 23,601 ( 1 ) 08/21/2018 08/21/2027 Common Stock 23,601 ( 2 ) 0 D Option to Purchase $ 4.71 09/30/2019 A 7,868 ( 3 ) 09/10/2020 09/10/2026 Common Stock 7,868 ( 2 ) 7,868 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other HAYDEN JEREMY B. 2 MUSICK IRVINE, CA92618 General Counsel Signatures Jeremy Hayden by Timothy N. Brady, Attorney-in-Fact for Reporting Person 10/01/2019 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Twenty-five percent of the options vested upon one year of service and the remaining balance continued to vest in equal monthly installments thereafter. ( 2 )The issuer cancelled, pursuant to the issuer's option exchange program which expired on September 9, 2019, an option for 23,601 shares of common stock granted to the reporting person on August 21, 2017. In exchange, the reporting person received a new stock option, for 7,868 shares, having an exercise price of $4.71 per share, which is equal to the closing price per share of the common stock on the NASDAQ Global Market on September 10, 2019. ( 3 )The options vest in three equal annual installments over a three-year period commencing on September 10, 2019.

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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