Ownership Submission
FORM 3
 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF 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 *
  Diehl R Anthony
 2. Date of Event Requiring Statement (Month/Day/Year)
05/14/2007		 3. Issuer Name and Ticker or Trading Symbol
INSULET CORP [PODD]
(Last)
(First)
(Middle)
C/O INSULET CORPORATION, 9 OAK PARK DRIVE		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
General Counsel
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

BEDFORD, MA 01730		 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 Beneficially Owned
1.Title of Security
(Instr. 4)		 2. Amount of Securities Beneficially Owned
(Instr. 4)		 3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)		 4. Nature of Indirect Beneficial Ownership
(Instr. 5)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)		 2. Date Exercisable and Expiration Date
(Month/Day/Year)		 3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)		 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)		 6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Stock Option (Right to Buy)   (1) 07/22/2013 Common Stock 11,421 $ 1.19 D  
Stock Option (Right to Buy)   (2) 02/23/2014 Common Stock 26,649 $ 2.5 D  
Stock Option (Right to Buy)   (3) 11/01/2014 Common Stock 2,284 $ 2.84 D  
Stock Option (Right to Buy)   (3) 05/04/2015 Common Stock 36,398 $ 3.6 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Diehl R Anthony
C/O INSULET CORPORATION
9 OAK PARK DRIVE
BEDFORD, MA 01730		       General Counsel  

Signatures

/s/ R. Anthony Diehl 05/14/2007
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(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 option may be exercised at any time, whether vested or not, but, upon termination of employment, we may repurchase any unvested shares at the exercise price paid for the shares. This option vested 25% on January 27, 2004 with the remainder vesting in equal monthly installments each month thereafter for 36 months, subject to continued employment.
(2) This option may be exercised at any time, whether vested or not, but, upon termination of employment, we may repurchase any unvested shares at the exercise price paid for the shares. This option vested 25% on March 1, 2005 with the remainder vesting in equal monthly installments each month thereafter for 36 months, subject to continued employment.
(3) This option may be exercised at any time, whether vested or not, but, upon termination of employment, we may repurchase any unvested shares at the exercise price paid for the shares. 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 monthly installments each month thereafter for 36 months, subject to continued employment.
 
Remarks:
Exhibit 24 ? Power of Attorney

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