CLEM JOHN ROLAND (Chief Product & Strategy Offic) sold 96.4% of their position (23.62K shares) of STAMPS.COM INC on the open market

Open‑market sale worth $7.78M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales

CLEM JOHN ROLAND

Filed: 9/28/2021ACC: 0001082923-21-000140

InsiderCLEM JOHN ROLANDCIK 1370143

→

IssuerSTAMPS.COM INCCIK 1082923

Officer· Chief Product & Strategy Offic

Since Jul 2018

-23.62K

Net shares

Net seller

$7.78M

Total sold

Open market trades

0B · 3S

Total transactions

23.62K acquired · 47.25K disposed

Non-Derivative Transactions7

Common Stock

Direct

M · Option Exercise

+4.28K

Price / share

$35.04

Trade value

$149.94K

% of position

484.0%

9/24/2021

884.00→5.16K

Common Stock

Direct

S · Sale

−4.28K

Price / share

$329.44

Trade value

$1.41M

% of position

82.9%

9/24/2021

5.16K→884.00

Common Stock

Direct

M · Option Exercise

+16.56K

Price / share

$35.04

Trade value

$580.30K

% of position

1873.4%

9/27/2021

884.00→17.45K

Common Stock

Direct

S · Sale

−16.56K

Price / share

$329.48

Trade value

$5.46M

% of position

94.9%

9/27/2021

17.45K→884.00

Common Stock

Direct

M · Option Exercise

+836.00

Price / share

$35.04

Trade value

$29.29K

% of position

94.6%

9/28/2021

884.00→1.72K

Common Stock

Direct

M · Option Exercise

+1.95K

Price / share

$112.00

Trade value

$218.06K

% of position

113.2%

9/28/2021

1.72K→3.67K

Common Stock

Direct

S · Sale

−2.78K

Price / share

$329.49

Trade value

$916.96K

% of position

75.9%

9/28/2021

3.67K→884.00

Total

Net shares

+0.00

Net value

-$6.81M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	9/24/2021	M · Option Exercise	+4.28K	$35.04	$149.94K	484.0%	884.00	5.16K
Common Stock Direct	9/24/2021	S · Sale	−4.28K	$329.44	$1.41M	82.9%	5.16K	884.00
Common Stock Direct	9/27/2021	M · Option Exercise	+16.56K	$35.04	$580.30K	1873.4%	884.00	17.45K
Common Stock Direct	9/27/2021	S · Sale	−16.56K	$329.48	$5.46M	94.9%	17.45K	884.00
Common Stock Direct	9/28/2021	M · Option Exercise	+836.00	$35.04	$29.29K	94.6%	884.00	1.72K
Common Stock Direct	9/28/2021	M · Option Exercise	+1.95K	$112.00	$218.06K	113.2%	1.72K	3.67K
Common Stock Direct	9/28/2021	S · Sale	−2.78K	$329.49	$916.96K	75.9%	3.67K	884.00
Total			+0.00		-$6.81M

Derivative Transactions4

Stock Option

Direct

M · Option Exercise

Converts to

Common Stock

4.28K shares

−4.28K

Strike price

35.04

Held after

54.71K

Exercisable

—

9/24/2021

Stock Option

Direct

M · Option Exercise

Converts to

Common Stock

16.56K shares

−16.56K

Strike price

35.04

Held after

38.15K

Exercisable

—

9/27/2021

Stock Option

Direct

M · Option Exercise

Converts to

Common Stock

836.00 shares

−836.00

Strike price

35.04

Held after

37.32K

Exercisable

—

9/28/2021

Stock Option (Common Stock)

Direct

M · Option Exercise

Converts to

Common Stock

1.95K shares

−1.95K

Strike price

112.0

Held after

35.37K

Exercisable

—

9/28/2021

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option Direct	Common Stock4.28K shares	9/24/2021	M · Option Exercise	−4.28K	35.04	—	54.71K
Stock Option Direct	Common Stock16.56K shares	9/27/2021	M · Option Exercise	−16.56K	35.04	—	38.15K
Stock Option Direct	Common Stock836.00 shares	9/28/2021	M · Option Exercise	−836.00	35.04	—	37.32K
Stock Option (Common Stock) Direct	Common Stock1.95K shares	9/28/2021	M · Option Exercise	−1.95K	112.0	—	35.37K