John Roland Clem - Aug 4, 2021 Form 4 Insider Report for STAMPS.COM INC (STMP)

Role: Chief Product & Strategy Offic
Signature: /s/ Matthew A. Lipson, Attorney in Fact
Stock symbol: STMP
Transactions as of: Aug 4, 2021
Transactions value $: -$1,813,870
Form type: 4
Date filed: 8/6/2021, 04:43 PM
Next filing: Sep 28, 2021

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	STMP	Common Stock	Options Exercise	$216K	+6.16K	+696.95%	$35.04	7.05K	Aug 4, 2021	Direct
transaction	STMP	Common Stock	Sale	-$2.03M	-6.16K	-87.45%	$329.45	884	Aug 4, 2021	Direct	F1, F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	STMP	Stock Option	Options Exercise	$0	-6.16K	-9.46%	$0.00	59K	Aug 4, 2021	Common Stock	6.16K	$35.04	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	This Sale was executed pursuant to a prearranged trading plan compliant with Rule 10b5-1.
F2	This sales price reflects a weighted average of multiple prices ranging from $329.42 to $329.51. 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.