Matthew A. Lipson Form 4 STAMPS.COM / Matthew A. Lipson ownership change

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^*

Lipson Matthew A.

(Last)

(First)

(Middle)

1990 E. GRAND AVE.

(Street)

EL SEGUNDO

90245

(City)

(State)

(Zip)

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)
Chief Legal Officer/ Secretary

3. Date of Earliest Transaction (Month/Day/Year)
09/15/2020

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	09/15/2020		M		9,713	A	$35.04	10,974	D
Common Stock	09/15/2020		S⁽¹⁾		6,113	D	$215.1216⁽²⁾	4,861	D
Common Stock	09/15/2020		S⁽¹⁾		1,600	D	$216.5863⁽³⁾	3,261	D
Common Stock	09/15/2020		S⁽¹⁾		1,100	D	$217.735⁽⁴⁾	2,161	D
Common Stock	09/15/2020		S⁽¹⁾		700	D	$218.7048⁽⁵⁾	1,461	D
Common Stock	09/15/2020		S⁽¹⁾		200	D	$219.67	1,261	D
Common Stock	09/16/2020		M		15,287	A	$35.04	16,548	D
Common Stock	09/16/2020		S⁽¹⁾		2,878	D	$215.2631⁽⁶⁾	13,670	D
Common Stock	09/16/2020		S⁽¹⁾		1,829	D	$216.4409⁽⁷⁾	11,841	D
Common Stock	09/16/2020		S⁽¹⁾		2,543	D	$217.6769⁽⁸⁾	9,298	D
Common Stock	09/16/2020		S⁽¹⁾		2,877	D	$218.5659⁽⁹⁾	6,421	D
Common Stock	09/16/2020		S⁽¹⁾		2,581	D	$219.7114⁽¹⁰⁾	3,840	D
Common Stock	09/16/2020		S⁽¹⁾		897	D	$220.4526⁽¹¹⁾	2,943	D
Common Stock	09/16/2020		S⁽¹⁾		175	D	$221.6657⁽¹²⁾	2,768	D
Common Stock	09/16/2020		S⁽¹⁾		535	D	$223.2281⁽¹³⁾	2,233	D
Common Stock	09/16/2020		S⁽¹⁾		523	D	$224.2667⁽¹⁴⁾	1,710	D
Common Stock	09/16/2020		S⁽¹⁾		102	D	$224.8716⁽¹⁵⁾	1,608	D
Common Stock	09/16/2020		S⁽¹⁾		289	D	$226.9088⁽¹⁶⁾	1,319	D
Common Stock	09/16/2020		S⁽¹⁾		58	D	$228.05	1,261	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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Stock Option	$35.04	09/15/2020		M			9,713	06/03/2020	06/03/2029	Common Stock	9,713	$0	135,287	D
Stock Option	$35.04	09/16/2020		M			15,287	06/03/2020	06/03/2029	Common Stock	15,287	$0	120,000	D

Explanation of Responses:

1. This Sale was executed pursuant to a prearranged trading plan compliant with Rule 10b5-1.

2. This sales price reflects a weighted average of multiple prices ranging from $215.00 to $215.79. 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 sales price reflects a weighted average of multiple prices ranging from $216.14 to $217.125. 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 sales price reflects a weighted average of multiple prices ranging from $217.175 to $218.17. 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 sales price reflects a weighted average of multiple prices ranging from $218.24 to $219.00. 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.

6. This sales price reflects a weighted average of multiple prices ranging from $215.00 to $215.94. 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.

7. This sales price reflects a weighted average of multiple prices ranging from $216.005 to $216.96. 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.

8. This sales price reflects a weighted average of multiple prices ranging from $217.085 to $218.01. 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.

9. This sales price reflects a weighted average of multiple prices ranging from $218.13 to $219.055. 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.

10. This sales price reflects a weighted average of multiple prices ranging from $219.21 to $220.095. 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.

11. This sales price reflects a weighted average of multiple prices ranging from $220.235 to $220.86. 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.

12. This sales price reflects a weighted average of multiple prices ranging from $221.45 to $221.79. 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.

13. This sales price reflects a weighted average of multiple prices ranging from $222.77 to $223.65. 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.

14. This sales price reflects a weighted average of multiple prices ranging from $223.775 to $224.56. 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.

15. This sales price reflects a weighted average of multiple prices ranging from $224.825 to $224.8725. 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.

16. This sales price reflects a weighted average of multiple prices ranging from $226.49 to $227.00. 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.

Remarks:

	/s/ David M Zlotchew, Attorney-in-Fact	09/17/2020
	** 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.

Matthew A. Lipson Form 4STAMPS.COM / Matthew A. Lipson ownership change