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 $508.1K. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 8 sales
InsiderBUERBA SEBASTIANCIK 1713603
IssuerSTAMPS.COM INCCIK 1082923
Officer· Chief Marketing Officer
Since Jul 2018
-2.51K
Net shares
Net seller
$508.1K
Total sold
8
Open market trades
0B · 8S
10
Total transactions
2.51K acquired · 5.03K disposed
Non-Derivative Transactions9

Common Stock

Direct
M · Option Exercise

Shares

+2.51K

Price / share

$35.04

Trade value

$88.06K

% of position

New position
1/4/2021
0.002.51K

Common Stock

Direct
S · Sale

Shares

24.00

Price / share

$197.35

Trade value

$4.74K

% of position

1.0%
1/4/2021
2.51K2.49K

Common Stock

Direct
S · Sale

Shares

236.00

Price / share

$198.75

Trade value

$46.91K

% of position

9.5%
1/4/2021
2.49K2.25K

Common Stock

Direct
S · Sale

Shares

288.00

Price / share

$200.28

Trade value

$57.68K

% of position

12.8%
1/4/2021
2.25K1.97K

Common Stock

Direct
S · Sale

Shares

404.00

Price / share

$201.69

Trade value

$81.48K

% of position

20.6%
1/4/2021
1.97K1.56K

Common Stock

Direct
S · Sale

Shares

819.00

Price / share

$202.53

Trade value

$165.87K

% of position

52.5%
1/4/2021
1.56K742.00

Common Stock

Direct
S · Sale

Shares

531.00

Price / share

$203.66

Trade value

$108.14K

% of position

71.6%
1/4/2021
742.00211.00

Common Stock

Direct
S · Sale

Shares

143.00

Price / share

$204.62

Trade value

$29.26K

% of position

67.8%
1/4/2021
211.0068.00

Common Stock

Direct
S · Sale

Shares

68.00

Price / share

$205.54

Trade value

$13.98K

% of position

New position
1/4/2021
68.000.00
Total

Net shares

+0.00

Net value

-$420K

Derivative Transactions1

Stock Option

Direct
M · Option Exercise
Converts to

Common Stock

2.51K shares

Shares

2.51K

Strike price

35.04

Held after

42.72K

Exercisable

1/4/2021
BUERBA SEBASTIAN — Insider Transaction (Form 4) Filed Jan 6, 2021 | Finecho