Lipson Matthew A. 4

4 · STAMPS.COM INC · Filed Sep 17, 2020

Insider Transaction Report

Form 4

Period: 2020-09-15

STAMPS.COM INCSTMP

Lipson Matthew A.

Chief Legal Officer/ Secretary

Transactions

Sale
Common Stock
2020-09-15$216.59/sh−1,600$346,538→ 3,261 total
Exercise/Conversion
Stock Option
2020-09-15−9,713→ 135,287 total
Exercise: $35.04From: 2020-06-03Exp: 2029-06-03→ Common Stock (9,713 underlying)
Sale
Common Stock
2020-09-16$220.45/sh−897$197,746→ 2,943 total
Exercise/Conversion
Stock Option
2020-09-16−15,287→ 120,000 total
Exercise: $35.04From: 2020-06-03Exp: 2029-06-03→ Common Stock (15,287 underlying)
Sale
Common Stock
2020-09-15$215.12/sh−6,113$1,315,038→ 4,861 total
Sale
Common Stock
2020-09-16$215.26/sh−2,878$619,527→ 13,670 total
Sale
Common Stock
2020-09-16$219.71/sh−2,581$567,075→ 3,840 total
Sale
Common Stock
2020-09-16$223.23/sh−535$119,427→ 2,233 total
Sale
Common Stock
2020-09-16$228.05/sh−58$13,227→ 1,261 total
Sale
Common Stock
2020-09-16$217.68/sh−2,543$553,552→ 9,298 total
Sale
Common Stock
2020-09-16$218.57/sh−2,877$628,814→ 6,421 total
Sale
Common Stock
2020-09-15$217.74/sh−1,100$239,509→ 2,161 total
Sale
Common Stock
2020-09-15$219.67/sh−200$43,934→ 1,261 total
Sale
Common Stock
2020-09-16$226.91/sh−289$65,577→ 1,319 total
Exercise/Conversion
Common Stock
2020-09-15$35.04/sh+9,713$340,344→ 10,974 total
Sale
Common Stock
2020-09-16$216.44/sh−1,829$395,870→ 11,841 total
Sale
Common Stock
2020-09-16$224.27/sh−523$117,291→ 1,710 total
Sale
Common Stock
2020-09-16$224.87/sh−102$22,937→ 1,608 total
Sale
Common Stock
2020-09-16$221.67/sh−175$38,791→ 2,768 total
Exercise/Conversion
Common Stock
2020-09-16$35.04/sh+15,287$535,656→ 16,548 total
Sale
Common Stock
2020-09-15$218.70/sh−700$153,093→ 1,461 total

Footnotes (16)

[F1]This Sale was executed pursuant to a prearranged trading plan compliant with Rule 10b5-1.
[F10]This sales price reflects a weighted average of multiple prices ranging from $219.21 to $220.095. Full information regarding the number of shares sold at each price will be provided to the Securities and Exchange Commission staff, the issuer or any security holder, upon request.
[F11]This sales price reflects a weighted average of multiple prices ranging from $220.235 to $220.86. Full information regarding the number of shares sold at each price will be provided to the Securities and Exchange Commission staff, the issuer or any security holder, upon request.
[F12]This sales price reflects a weighted average of multiple prices ranging from $221.45 to $221.79. Full information regarding the number of shares sold at each price will be provided to the Securities and Exchange Commission staff, the issuer or any security holder, upon request.
[F13]This sales price reflects a weighted average of multiple prices ranging from $222.77 to $223.65. Full information regarding the number of shares sold at each price will be provided to the Securities and Exchange Commission staff, the issuer or any security holder, upon request.
[F14]This sales price reflects a weighted average of multiple prices ranging from $223.775 to $224.56. Full information regarding the number of shares sold at each price will be provided to the Securities and Exchange Commission staff, the issuer or any security holder, upon request.
[F15]This sales price reflects a weighted average of multiple prices ranging from $224.825 to $224.8725. Full information regarding the number of shares sold at each price will be provided to the Securities and Exchange Commission staff, the issuer or any security holder, upon request.
[F16]This sales price reflects a weighted average of multiple prices ranging from $226.49 to $227.00. Full information regarding the number of shares sold at each price will be provided to the Securities and Exchange Commission staff, the issuer or any security holder, upon request.
[F2]This sales price reflects a weighted average of multiple prices ranging from $215.00 to $215.79. Full information regarding the number of shares sold at each price will be provided to the Securities and Exchange Commission staff, the issuer or any security holder, upon request.
[F3]This sales price reflects a weighted average of multiple prices ranging from $216.14 to $217.125. Full information regarding the number of shares sold at each price will be provided to the Securities and Exchange Commission staff, the issuer or any security holder, upon request.
[F4]This sales price reflects a weighted average of multiple prices ranging from $217.175 to $218.17. Full information regarding the number of shares sold at each price will be provided to the Securities and Exchange Commission staff, the issuer or any security holder, upon request.
[F5]This sales price reflects a weighted average of multiple prices ranging from $218.24 to $219.00. Full information regarding the number of shares sold at each price will be provided to the Securities and Exchange Commission staff, the issuer or any security holder, upon request.
[F6]This sales price reflects a weighted average of multiple prices ranging from $215.00 to $215.94. Full information regarding the number of shares sold at each price will be provided to the Securities and Exchange Commission staff, the issuer or any security holder, upon request.
[F7]This sales price reflects a weighted average of multiple prices ranging from $216.005 to $216.96. Full information regarding the number of shares sold at each price will be provided to the Securities and Exchange Commission staff, the issuer or any security holder, upon request.
[F8]This sales price reflects a weighted average of multiple prices ranging from $217.085 to $218.01. Full information regarding the number of shares sold at each price will be provided to the Securities and Exchange Commission staff, the issuer or any security holder, upon request.
[F9]This sales price reflects a weighted average of multiple prices ranging from $218.13 to $219.055. Full information regarding the number of shares sold at each price will be provided to the Securities and Exchange Commission staff, the issuer or any security holder, upon request.

Documents

1 file

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wf-form4_160037662973466.xmlPrimary
FORM 4