BUERBA SEBASTIAN (Chief Marketing Officer) sold 98.9% of their position (74.15K shares) of STAMPS.COM INC on the open market

Open‑market sale worth $14.62M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 16 sales

BUERBA SEBASTIAN

Filed: 7/6/2020ACC: 0001082923-20-000071

InsiderBUERBA SEBASTIANCIK 1713603

→

IssuerSTAMPS.COM INCCIK 1082923

Officer· Chief Marketing Officer

Since Jul 2018

-74.15K

Net shares

Net seller

$14.62M

Total sold

Open market trades

0B · 16S

Total transactions

74.15K acquired · 148.31K disposed

Non-Derivative Transactions23

Common Stock

Direct

M · Option Exercise

+1.11K

Price / share

$66.28

Trade value

$73.70K

% of position

138.3%

7/1/2020

804.00→1.92K

Common Stock

Direct

M · Option Exercise

+25.55K

Price / share

$112.00

Trade value

$2.86M

% of position

1333.4%

7/1/2020

1.92K→27.46K

Common Stock

Direct

M · Option Exercise

+19.72K

Price / share

$35.04

Trade value

$691.13K

% of position

71.8%

7/1/2020

27.46K→47.19K

Common Stock

Direct

S · Sale

−42.79K

Price / share

$196.29

Trade value

$8.40M

% of position

90.7%

7/1/2020

47.19K→4.40K

Common Stock

Direct

S · Sale

−3.59K

Price / share

$197.08

Trade value

$708.12K

% of position

81.7%

7/1/2020

4.40K→804.00

Common Stock

Direct

M · Option Exercise

+13.98K

Price / share

$112.00

Trade value

$1.57M

% of position

1738.3%

7/2/2020

804.00→14.78K

Common Stock

Direct

M · Option Exercise

+9.47K

Price / share

$35.04

Trade value

$332K

% of position

64.1%

7/2/2020

14.78K→24.25K

Common Stock

Direct

S · Sale

−4.28K

Price / share

$196.50

Trade value

$841.02K

% of position

17.6%

7/2/2020

24.25K→19.98K

Common Stock

Direct

S · Sale

−7.91K

Price / share

$197.56

Trade value

$1.56M

% of position

39.6%

7/2/2020

19.98K→12.07K

Common Stock

Direct

S · Sale

−7.81K

Price / share

$198.44

Trade value

$1.55M

% of position

64.7%

7/2/2020

12.07K→4.26K

Common Stock

Direct

S · Sale

−2.78K

Price / share

$199.39

Trade value

$553.71K

% of position

65.2%

7/2/2020

4.26K→1.49K

Common Stock

Direct

S · Sale

−681.00

Price / share

$200.27

Trade value

$136.38K

% of position

45.9%

7/2/2020

1.49K→804.00

Common Stock

Direct

M · Option Exercise

+1.31K

Price / share

$112.00

Trade value

$146.50K

% of position

162.7%

7/6/2020

804.00→2.11K

Common Stock

Direct

M · Option Exercise

+3.01K

Price / share

$35.04

Trade value

$105.47K

% of position

142.5%

7/6/2020

2.11K→5.12K

Common Stock

Direct

S · Sale

−77.00

Price / share

$196.62

Trade value

$15.14K

% of position

1.5%

7/6/2020

5.12K→5.04K

Common Stock

Direct

S · Sale

−482.00

Price / share

$198.41

Trade value

$95.63K

% of position

9.6%

7/6/2020

5.04K→4.56K

Common Stock

Direct

S · Sale

−1.41K

Price / share

$199.36

Trade value

$280.70K

% of position

30.9%

7/6/2020

4.56K→3.15K

Common Stock

Direct

S · Sale

−376.00

Price / share

$200.46

Trade value

$75.37K

% of position

11.9%

7/6/2020

3.15K→2.78K

Common Stock

Direct

S · Sale

−286.00

Price / share

$201.58

Trade value

$57.65K

% of position

10.3%

7/6/2020

2.78K→2.49K

Common Stock

Direct

S · Sale

−484.00

Price / share

$202.61

Trade value

$98.06K

% of position

19.4%

7/6/2020

2.49K→2.01K

Common Stock

Direct

S · Sale

−74.00

Price / share

$203.11

Trade value

$15.03K

% of position

3.7%

7/6/2020

2.01K→1.94K

Common Stock

Direct

S · Sale

−399.00

Price / share

$204.41

Trade value

$81.56K

% of position

20.6%

7/6/2020

1.94K→1.54K

Common Stock

Direct

S · Sale

−732.00

Price / share

$205.88

Trade value

$150.71K

% of position

47.7%

7/6/2020

1.54K→804.00

Total

Net shares

+0.00

Net value

-$8.84M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	7/1/2020	M · Option Exercise	+1.11K	$66.28	$73.70K	138.3%	804.00	1.92K
Common Stock Direct	7/1/2020	M · Option Exercise	+25.55K	$112.00	$2.86M	1333.4%	1.92K	27.46K
Common Stock Direct	7/1/2020	M · Option Exercise	+19.72K	$35.04	$691.13K	71.8%	27.46K	47.19K
Common Stock Direct	7/1/2020	S · Sale	−42.79K	$196.29	$8.40M	90.7%	47.19K	4.40K
Common Stock Direct	7/1/2020	S · Sale	−3.59K	$197.08	$708.12K	81.7%	4.40K	804.00
Common Stock Direct	7/2/2020	M · Option Exercise	+13.98K	$112.00	$1.57M	1738.3%	804.00	14.78K
Common Stock Direct	7/2/2020	M · Option Exercise	+9.47K	$35.04	$332K	64.1%	14.78K	24.25K
Common Stock Direct	7/2/2020	S · Sale	−4.28K	$196.50	$841.02K	17.6%	24.25K	19.98K
Common Stock Direct	7/2/2020	S · Sale	−7.91K	$197.56	$1.56M	39.6%	19.98K	12.07K
Common Stock Direct	7/2/2020	S · Sale	−7.81K	$198.44	$1.55M	64.7%	12.07K	4.26K
Common Stock Direct	7/2/2020	S · Sale	−2.78K	$199.39	$553.71K	65.2%	4.26K	1.49K
Common Stock Direct	7/2/2020	S · Sale	−681.00	$200.27	$136.38K	45.9%	1.49K	804.00
Common Stock Direct	7/6/2020	M · Option Exercise	+1.31K	$112.00	$146.50K	162.7%	804.00	2.11K
Common Stock Direct	7/6/2020	M · Option Exercise	+3.01K	$35.04	$105.47K	142.5%	2.11K	5.12K
Common Stock Direct	7/6/2020	S · Sale	−77.00	$196.62	$15.14K	1.5%	5.12K	5.04K
Common Stock Direct	7/6/2020	S · Sale	−482.00	$198.41	$95.63K	9.6%	5.04K	4.56K
Common Stock Direct	7/6/2020	S · Sale	−1.41K	$199.36	$280.70K	30.9%	4.56K	3.15K
Common Stock Direct	7/6/2020	S · Sale	−376.00	$200.46	$75.37K	11.9%	3.15K	2.78K
Common Stock Direct	7/6/2020	S · Sale	−286.00	$201.58	$57.65K	10.3%	2.78K	2.49K
Common Stock Direct	7/6/2020	S · Sale	−484.00	$202.61	$98.06K	19.4%	2.49K	2.01K
Common Stock Direct	7/6/2020	S · Sale	−74.00	$203.11	$15.03K	3.7%	2.01K	1.94K
Common Stock Direct	7/6/2020	S · Sale	−399.00	$204.41	$81.56K	20.6%	1.94K	1.54K
Common Stock Direct	7/6/2020	S · Sale	−732.00	$205.88	$150.71K	47.7%	1.54K	804.00
Total			+0.00		-$8.84M

Derivative Transactions7

Stock Option (Common Stock)

Direct

M · Option Exercise

Converts to

Common Stock

1.11K shares

−1.11K

Strike price

66.28

Held after

135.30K

Exercisable

—

7/1/2020

Stock Option (Common Stock)

Direct

M · Option Exercise

Converts to

Common Stock

25.55K shares

−25.55K

Strike price

112.0

Held after

109.75K

Exercisable

—

7/1/2020

Stock Option

Direct

M · Option Exercise

Converts to

Common Stock

19.72K shares

−19.72K

Strike price

35.04

Held after

90.03K

Exercisable

—

7/1/2020

Stock Option (Common Stock)

Direct

M · Option Exercise

Converts to

Common Stock

13.98K shares

−13.98K

Strike price

112.0

Held after

76.05K

Exercisable

—

7/2/2020

Stock Option

Direct

M · Option Exercise

Converts to

Common Stock

9.47K shares

−9.47K

Strike price

35.04

Held after

66.58K

Exercisable

—

7/2/2020

Stock Option (Common Stock)

Direct

M · Option Exercise

Converts to

Common Stock

1.31K shares

−1.31K

Strike price

112.0

Held after

65.27K

Exercisable

—

7/6/2020

Stock Option

Direct

M · Option Exercise

Converts to

Common Stock

3.01K shares

−3.01K

Strike price

35.04

Held after

62.26K

Exercisable

—

7/6/2020

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option (Common Stock) Direct	Common Stock1.11K shares	7/1/2020	M · Option Exercise	−1.11K	66.28	—	135.30K
Stock Option (Common Stock) Direct	Common Stock25.55K shares	7/1/2020	M · Option Exercise	−25.55K	112.0	—	109.75K
Stock Option Direct	Common Stock19.72K shares	7/1/2020	M · Option Exercise	−19.72K	35.04	—	90.03K
Stock Option (Common Stock) Direct	Common Stock13.98K shares	7/2/2020	M · Option Exercise	−13.98K	112.0	—	76.05K
Stock Option Direct	Common Stock9.47K shares	7/2/2020	M · Option Exercise	−9.47K	35.04	—	66.58K
Stock Option (Common Stock) Direct	Common Stock1.31K shares	7/6/2020	M · Option Exercise	−1.31K	112.0	—	65.27K
Stock Option Direct	Common Stock3.01K shares	7/6/2020	M · Option Exercise	−3.01K	35.04	—	62.26K