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
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 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*
DeSisto Duane
(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)
X Director 10% Owner
X Officer (give title below) Other (specify below)
President and CEO
3. Date of Earliest Transaction (Month/Day/Year)
09/03/2013
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 09/03/2013 M 20,000 A $3.6 202,433(1)(2) D
Common Stock 09/03/2013 S(3) 20,000 D $33.3808(4) 182,433(1)(2) 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) $3.6 09/03/2013 M 20,000 (5) 02/09/2015 Common Stock 20,000 $0 5,527 D
Explanation of Responses:
1. Includes an aggregate of 8,777 shares acquired under the Insulet Corporation Amended and Restated 2007 Employee Stock Purchase Plan on the following dates: 219 shares acquired on December 31, 2007; 694 shares acquired on June 30, 2008; 1,429 shares acquired on December 31, 2008; 1,431 shares acquired on June 30, 2009; 772 shares acquired on December 31, 2009; 749 shares acquired on June 30, 2010; 732 shares acquired on December 31, 2010; 532 shares acquired on June 30, 2011; 640 shares acquired on December 30, 2011; 580 shares acquired on June 29, 2012; 589 shares acquired on December 31, 2012; and 410 shares acquired on June 28, 2013.
2. Includes 13,334 restricted stock units granted on March 1, 2011 which vest on March 1, 2014; 52,500 restricted stock units granted on April 1, 2012 which vest one-third of the total units on April 1, 2014, one-third of the total units on April 1, 2015 and one-third of the total units on April 1, 2016; and 60,000 restricted stock units granted on March 1, 2013 which vest one-quarter of the total units on March 1, 2014, one-quarter of the total units on March 1, 2015, one-quarter of the total units on March 1, 2016 and one-quarter of the total units on March 1, 2017. Vested shares will be delivered to the reporting person as soon as practiable following a vesting date.
3. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 13, 2012.
4. The price reported represents the weighted average sale price of the shares sold. The shares were sold at varying prices in the range of $32.855 to $33.60. 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 information regarding the number of shares sold at each separate price.
5. 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.
/s/ R. Anthony Diehl, attorney in fact 09/05/2013
** 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.