Sec Form 4 Filing - BORTNAK JAMES @ STAMPS.COM INC - 2017-05-24

Insider filing report for Changes in Beneficial Ownership
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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
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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1. Name and Address of Reporting Person
BORTNAK JAMES
2. Issuer Name and Ticker or Trading Symbol
STAMPS.COM INC [ STMP]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
X __ Officer (give title below) _____ Other (specify below)
Co-President and Corp & BusDev
(Last) (First) (Middle)
1990 E. GRAND AVE.
3. Date of Earliest Transaction (MM/DD/YY)
05/24/2017
(Street)
EL SEGUNDO, CA90245
4. If Amendment, Date Original Filed (MM/DD/YY)
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 (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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 05/24/2017 M 4,000 A $ 32.41 5,985 D
Common Stock 05/24/2017 S( 1 ) 100 D $ 126.95 5,885 D
Common Stock 05/24/2017 S( 1 ) 300 D $ 128.85 ( 2 ) 5,585 D
Common Stock 05/24/2017 S( 1 ) 200 D $ 129.925 ( 3 ) 5,385 D
Common Stock 05/24/2017 S( 1 ) 850 D $ 131.0088 ( 4 ) 4,535 D
Common Stock 05/24/2017 S( 1 ) 1,456 D $ 132.0525 ( 5 ) 3,079 D
Common Stock 05/24/2017 S( 1 ) 1,094 D $ 133.082 ( 6 ) 1,985 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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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
(MM/DD/YY)
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
Stock Option (Common Stock) $ 32.41 05/24/2017 M 4,000 10/19/2015 09/19/2024 Common Stock 4,000 $ 0 36,861 D
Reporting Owners
Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
BORTNAK JAMES
1990 E. GRAND AVE.
EL SEGUNDO, CA90245
Co-President and Corp & BusDev
Signatures
/s/ Matthew A. Lipson, by Power of Attorney for James Bortnak 05/26/2017
Signature of Reporting Person Date
Explanation of Responses:
( 1 )This sale was executed pursuant to a prearranged trading plan compliant with Rule 10b5-1.
( 2 )This sale price reflects a weighted average of multiple prices ranging from $128.55 to $129.00. Full information regarding the number of shares sold at each price will be provided to the Securities and Exchange Commission staff, the issuer or any security holder, upon request.
( 3 )This sale price reflects a weighted average of multiple prices ranging from $129.65 to $130.20. Full information regarding the number of shares sold at each price will be provided to the Securities and Exchange Commission staff, the issuer or any security holder, upon request.
( 4 )This sale price reflects a weighted average of multiple prices ranging from $130.60 to $131.35. Full information regarding the number of shares sold at each price will be provided to the Securities and Exchange Commission staff, the issuer or any security holder, upon request.
( 5 )This sale price reflects a weighted average of multiple prices ranging from $131.75 to $132.70. Full information regarding the number of shares sold at each price will be provided to the Securities and Exchange Commission staff, the issuer or any security holder, upon request.
( 6 )This sale price reflects a weighted average of multiple prices ranging from $132.80 to $133.55. Full information regarding the number of shares sold at each price will be provided to the Securities and Exchange Commission staff, the issuer or any security holder, upon request.

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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