Statement of Changes in Beneficial Ownership (4)

FORM 4

[X] 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 OF SECURITIES

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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person * Samuels Theodore R. II	2. Issuer Name and Ticker or Trading Symbol STAMPS.COM INC [ STMP ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director                    _____ 10% Owner _____ Officer (give title below)    _____ Other (specify below)
(Last)          (First)          (Middle) 1990 E. GRAND AVENUE	3. Date of Earliest Transaction (MM/DD/YYYY) 10/5/2021
(Street) EL SEGUNDO, CA 90245 (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	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. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. 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	10/5/2021		D(1)		1000	D	$330	0	I	By Ted and Lori Samuels Family Trust dtd 7/3/96 (2)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. 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		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 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 (right to buy)	$115.9	10/5/2021		D (1)			5000	1/4/2017 (3)	1/4/2027	Common Stock	5000.0	$214.10	0	D
Stock option (right to buy)	$145.15	10/5/2021		D (1)			5000	6/14/2017 (4)	6/14/2027	Common Stock	5000.0	$184.85	0	D
Stock option (right to buy)	$266.95	10/5/2021		D (1)			5000	6/11/2018 (5)	6/11/2028	Common Stock	5000.0	$63.05	0	D
Stock option (right to buy)	$38.7	10/5/2021		D (1)			5000	6/12/2019 (6)	6/12/2029	Common Stock	5000.0	$291.30	0	D
Stock option (right to buy)	$183.9	10/5/2021		D (1)			5000	6/10/2020 (7)	6/10/2030	Common Stock	5000.0	$146.10	0	D
Stock option (right to buy)	$191.56	10/5/2021		D (1)			5000	6/9/2021 (8)	6/9/2031	Common Stock	5000.0	$138.44	0	D

Explanation of Responses:
(1)	The securities were disposed of in connection with the acquisition of the Issuer by an affiliate of Thoma Bravo LP (the "Merger").
(2)	The reporting person disclaims beneficial ownership of the shares held by the Ted and Lori Samuels Family Trust, dated July 3, 1996, except to the extent of his pecuniary interest therein.
(3)	This option, which had previously fully vested, was canceled in the Merger in exchange for a cash payment of $1,070,500, representing the difference between the exercise price of the options and the market value of the underlying Stamps.com common stock at the effective time of the Merger ($330 per share).
(4)	This option, which had previously fully vested, was canceled in the Merger in exchange for a cash payment of $924,250, representing the difference between the exercise price of the options and the market value of the underlying Stamps.com common stock at the effective time of the Merger ($330 per share).
(5)	This option, which had previously fully vested, was canceled in the Merger in exchange for a cash payment of $315,250, representing the difference between the exercise price of the options and the market value of the underlying Stamps.com common stock at the effective time of the Merger ($330 per share).
(6)	This option, which had previously fully vested, was canceled in the Merger in exchange for a cash payment of $1,456,500, representing the difference between the exercise price of the options and the market value of the underlying Stamps.com common stock at the effective time of the Merger ($330 per share).
(7)	This option, which had previously fully vested, was canceled in the Merger in exchange for a cash payment of $730,500, representing the difference between the exercise price of the options and the market value of the underlying Stamps.com common stock at the effective time of the Merger ($330 per share).
(8)	This option, which had previously fully vested, was canceled in the Merger in exchange for a cash payment of $692,200, representing the difference between the exercise price of the options and the market value of the underlying Stamps.com common stock at the effective time of the Merger ($330 per share).

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Samuels Theodore R. II 1990 E. GRAND AVENUE EL SEGUNDO, CA 90245	X

Signatures
/s/ David M. Zlotchew, by power of attorney for Theodore R. Samuels		10/7/2021
**Signature of Reporting Person		Date