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 * Petrovic Shacey   2. Issuer Name and Ticker or Trading Symbol INSULET CORP [PODD] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) President and CEO (Last) (First) (Middle) C/O INSULET CORPORATION, 100 NAGOG PARK 3. Date of Earliest Transaction (Month/Day/Year) 02/22/2019 (Street) ACTON, MA 01720 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 02/22/2019   F   1,896 (1) D $ 87.6 95,594 (2) D   Common Stock 02/24/2019   F   5,674 (1) D $ 87.6 89,920 (3) 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

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Petrovic Shacey C/O INSULET CORPORATION 100 NAGOG PARK ACTON, MA 01720	X		President and CEO

Signatures

/s/ David Colleran, attorney-in-fact		02/26/2019
**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 transaction represents the withholding of shares received upon the vesting of restricted stock units to cover the associated tax obligations.
(2)	Includes 4,508 restricted stock units granted on February 22, 2017, which vest on February 22, 2020; 7,120 restricted stock units granted on February 24, 2016, which vest on February 24, 2019; 8,544 performance share units granted on February 24, 2016, which vest on February 24, 2019; 4,474 restricted stock units granted on February 14, 2018, which vest as to one-half of the total units on February 14, 2020 and one-half of the total units on February 14, 2021; and 6,809 restricted stock units granted on January 2, 2019, which vest as to one-third of the total units on January 2, 2020, and one-third of the total units on January 2, 2021, and one-third of the total units on January 2, 2022, subject to continued employment. Vested shares will be delivered to the reporting person as soon as practicable following a vesting date.
(3)	Includes 4,508 restricted stock units granted on February 22, 2017, which vest on February 22, 2020; 4,474 restricted stock units granted on February 14, 2018, which vest as to one-half of the total units on February 14, 2020 and one-half of the total units on February 14, 2021; and 6,809 restricted stock units granted on January 2, 2019, which vest as to one-third of the total units on January 2, 2020, and one-third of the total units on January 2, 2021, and one-third of the total units on January 2, 2022, subject to continued employment. Vested shares will be delivered to the reporting person as soon as practicable following a vesting date.

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