BUERBA SEBASTIAN

PrivateCIK: 1713603
Location

EL SEGUNDO, CA

BUERBA SEBASTIAN (Chief Marketing Officer) sold 2.51K shares of STAMPS.COM INC on the open market

Open‑market sale worth $660.3K. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 9 sales
InsiderBUERBA SEBASTIANCIK 1713603
→
IssuerSTAMPS.COM INCCIK 1082923
Officer· Chief Marketing Officer
Since Jul 2018
-2.51K
Net shares
Net seller
$660.3K
Total sold
9
Open market trades
0B · 9S
11
Total transactions
2.51K acquired · 5.02K disposed
Non-Derivative Transactions10

Common Stock

Direct
M · Option Exercise

Shares

+2.51K

Price / share

$35.04

Trade value

$87.99K

% of position

New position
10/5/2020
0.00→2.51K

Common Stock

Direct
S · Sale

Shares

−93.00

Price / share

$256.69

Trade value

$23.87K

% of position

3.7%
10/5/2020
2.51K→2.42K

Common Stock

Direct
S · Sale

Shares

−127.00

Price / share

$258.23

Trade value

$32.80K

% of position

5.3%
10/5/2020
2.42K→2.29K

Common Stock

Direct
S · Sale

Shares

−128.00

Price / share

$259.61

Trade value

$33.23K

% of position

5.6%
10/5/2020
2.29K→2.16K

Common Stock

Direct
S · Sale

Shares

−210.00

Price / share

$260.76

Trade value

$54.76K

% of position

9.7%
10/5/2020
2.16K→1.95K

Common Stock

Direct
S · Sale

Shares

−428.00

Price / share

$261.91

Trade value

$112.10K

% of position

21.9%
10/5/2020
1.95K→1.52K

Common Stock

Direct
S · Sale

Shares

−241.00

Price / share

$263.03

Trade value

$63.39K

% of position

15.8%
10/5/2020
1.52K→1.28K

Common Stock

Direct
S · Sale

Shares

−509.00

Price / share

$264.05

Trade value

$134.40K

% of position

39.6%
10/5/2020
1.28K→775.00

Common Stock

Direct
S · Sale

Shares

−536.00

Price / share

$265.17

Trade value

$142.13K

% of position

69.2%
10/5/2020
775.00→239.00

Common Stock

Direct
S · Sale

Shares

−239.00

Price / share

$266.10

Trade value

$63.60K

% of position

New position
10/5/2020
239.00→0.00
Total

Net shares

+0.00

Net value

-$572.30K

Derivative Transactions1

Stock Option

Direct
M · Option Exercise
Converts to

Common Stock

2.51K shares

Shares

−2.51K

Strike price

35.04

Held after

50.26K

Exercisable

—

10/5/2020