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 *
  Rifai Steve
 2. Date of Event Requiring Statement (Month/Day/Year)
08/02/2016		 3. Issuer Name and Ticker or Trading Symbol
STAMPS.COM INC [STMP]
(Last)
(First)
(Middle)
1990 E. GRAND AVENUE		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Sr. VP-Sales & Customer Dev.
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

EL SEGUNDO, CA 90245		 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
Incentive stock option (right to buy) 02/05/2017(1) 02/05/2026 Common Stock 35,000 (1) $ 87.88 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Rifai Steve
1990 E. GRAND AVENUE
EL SEGUNDO, CA 90245		       Sr. VP-Sales & Customer Dev.  

Signatures

/s/ David M. Zlotchew, by power of attorney for Steve Rifai 08/12/2016
**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) On February 5, 2016, the Company granted the Reporting Person an option to purchase 35,000 shares of common stock of the Company under the Company's 2010 Equity Incentive Plan, as amended. The option vests with respect to 25% of the shares on the first anniversary of the grant date, and with respect to the remaining 75% of the shares in approximately equal monthly installments over the 36 months immediately thereafter, provided that the Reporting Person remains an employee of the Company through the relevant times.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, See Instruction 6 for procedure.

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