SEC Form 4

FORM 4		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 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* Diehl R Anthony (Last) (First) (Middle) C/O INSULET CORPORATION 9 OAK PARK DRIVE (Street) BEDFORD MA 01730 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol INSULET CORP [ PODD ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner X Officer (give title below) Other (specify below) Secretary and General Counsel
	3. Date of Earliest Transaction (Month/Day/Year) 04/01/2014
	4. If Amendment, Date of 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

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	04/01/2014		F		1,633(1)	D	$48.31	56,613(2)(3)	D
Common Stock	04/02/2014		M		1,250	A	$19.14	57,863(2)(3)	D
Common Stock	04/02/2014		S(4)		1,250	D	$48.63	56,613(2)(3)	D
Common Stock	04/03/2014		S(4)		3,367	D	$48.6906(5)	53,246(2)(3)	D

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 Securities Underlying Derivative Security (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: 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
Employee Stock Option (Right to Buy)	$19.14	04/02/2014		M			1,250	(6)	04/01/2022	Common Stock	1,250	$0	10,320	D

Explanation of Responses:

1. This transaction represents the withholding of shares received upon the vesting of restricted stock units to cover the associated tax obligations.

2. Includes 10,000 restricted stock units granted on April 1, 2012 which vest one-half of the total units on April 1, 2015 and one-half of the total units on April 1, 2016; 9,375 restricted stock units granted on March 1, 2013 which vest one-third of the total units on March 1, 2015, one-third of the total units on March 1, 2016 and one-third of the total units on March 1, 2017; 8,000 performance share units granted on March 1, 2013, which vest one-half of the total units on March 1, 2015 and one-half of the total units on March 1, 2016; and 8,000 restricted stock units granted on March 3, 2014 which vest one-third of the total units on March 3, 2015, one-third of the total units on March 3, 2016, and one-third of the total units on March 3, 2017. Vested shares will be delivered to the reporting person as soon as practicable following a vesting date.

3. Includes an aggregate of 1,249 shares acquired under the Insulet Corporation 2007 Employee Stock Purchase Plan on the following dates: 400 shares acquired on December 31, 2007; and 849 shares acquired on June 30, 2008.

4. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 26, 2013.

5. The price reported represents the weighted average sale price of the shares sold. The shares were sold at varying prices in the range of $48.60 to $48.81. The Reporting Person hereby undertakes, upon request of the Staff of the U.S. Securities Exchange Commission, the Issuer or a security holder of the Issuer, to provide full informaiton regarding the number of shares sold at each separate price.

6. This option is subject to a four-year vesting period, with 25% of the total award vesting one year after the grant date and the remainder vesting in equal quarterly installments each quarter thereafter for 12 quarters, subject to continued employment.

	/s/ R. Anthony Diehl	04/03/2014
	** Signature of Reporting Person	Date
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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