BUERBA SEBASTIAN (Chief Marketing Officer) sold 4.46K shares of STAMPS.COM INC on the open market

Open‑market sale worth $1.21M. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 9 sales

BUERBA SEBASTIAN

Filed: 8/5/2020ACC: 0001082923-20-000099

InsiderBUERBA SEBASTIANCIK 1713603

→

IssuerSTAMPS.COM INCCIK 1082923

Officer· Chief Marketing Officer

Since Jul 2018

-4.46K

Net shares

Net seller

$1.21M

Total sold

Open market trades

0B · 9S

Total transactions

4.46K acquired · 8.91K disposed

Non-Derivative Transactions11

Common Stock

Direct

M · Option Exercise

+1.94K

Price / share

$112.00

Trade value

$217.73K

% of position

New position

8/3/2020

0.00→1.94K

Common Stock

Direct

M · Option Exercise

+2.51K

Price / share

$35.04

Trade value

$87.99K

% of position

129.2%

8/3/2020

1.94K→4.46K

Common Stock

Direct

S · Sale

−313.00

Price / share

$264.05

Trade value

$82.65K

% of position

7.0%

8/3/2020

4.46K→4.14K

Common Stock

Direct

S · Sale

−143.00

Price / share

$267.23

Trade value

$38.21K

% of position

3.5%

8/3/2020

4.14K→4K

Common Stock

Direct

S · Sale

−167.00

Price / share

$269.06

Trade value

$44.93K

% of position

4.2%

8/3/2020

4K→3.83K

Common Stock

Direct

S · Sale

−725.00

Price / share

$269.80

Trade value

$195.60K

% of position

18.9%

8/3/2020

3.83K→3.11K

Common Stock

Direct

S · Sale

−1.13K

Price / share

$270.98

Trade value

$305.39K

% of position

36.3%

8/3/2020

3.11K→1.98K

Common Stock

Direct

S · Sale

−535.00

Price / share

$272.00

Trade value

$145.52K

% of position

27.0%

8/3/2020

1.98K→1.45K

Common Stock

Direct

S · Sale

−725.00

Price / share

$273.09

Trade value

$197.99K

% of position

50.2%

8/3/2020

1.45K→720.00

Common Stock

Direct

S · Sale

−514.00

Price / share

$274.12

Trade value

$140.90K

% of position

71.4%

8/3/2020

720.00→206.00

Common Stock

Direct

S · Sale

−206.00

Price / share

$275.08

Trade value

$56.67K

% of position

New position

8/3/2020

206.00→0.00

Total

Net shares

+0.00

Net value

-$902.15K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	8/3/2020	M · Option Exercise	+1.94K	$112.00	$217.73K	New position	0.00	1.94K
Common Stock Direct	8/3/2020	M · Option Exercise	+2.51K	$35.04	$87.99K	129.2%	1.94K	4.46K
Common Stock Direct	8/3/2020	S · Sale	−313.00	$264.05	$82.65K	7.0%	4.46K	4.14K
Common Stock Direct	8/3/2020	S · Sale	−143.00	$267.23	$38.21K	3.5%	4.14K	4K
Common Stock Direct	8/3/2020	S · Sale	−167.00	$269.06	$44.93K	4.2%	4K	3.83K
Common Stock Direct	8/3/2020	S · Sale	−725.00	$269.80	$195.60K	18.9%	3.83K	3.11K
Common Stock Direct	8/3/2020	S · Sale	−1.13K	$270.98	$305.39K	36.3%	3.11K	1.98K
Common Stock Direct	8/3/2020	S · Sale	−535.00	$272.00	$145.52K	27.0%	1.98K	1.45K
Common Stock Direct	8/3/2020	S · Sale	−725.00	$273.09	$197.99K	50.2%	1.45K	720.00
Common Stock Direct	8/3/2020	S · Sale	−514.00	$274.12	$140.90K	71.4%	720.00	206.00
Common Stock Direct	8/3/2020	S · Sale	−206.00	$275.08	$56.67K	New position	206.00	0.00
Total			+0.00		-$902.15K

Derivative Transactions2

Stock Option (Common Stock)

Direct

M · Option Exercise

Converts to

Common Stock

1.94K shares

−1.94K

Strike price

112.0

Held after

60.31K

Exercisable

—

8/3/2020

Stock Option

Direct

M · Option Exercise

Converts to

Common Stock

2.51K shares

−2.51K

Strike price

35.04

Held after

57.80K

Exercisable

—

8/3/2020

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option (Common Stock) Direct	Common Stock1.94K shares	8/3/2020	M · Option Exercise	−1.94K	112.0	—	60.31K
Stock Option Direct	Common Stock2.51K shares	8/3/2020	M · Option Exercise	−2.51K	35.04	—	57.80K