The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Buerba Sebastian since 2017.
This trader's CIK number is 1713603.
At the time of last reporting, Buerba Sebastian was the Chief Marketing Officer of Stamps.com Inc. (stock ticker symbol STMP).
Also see all insider trading activities at Stamps.com Inc.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2021 | STMP | 0 | $0 | 22,601 | $5,239,623 | 22,601 | $791,936 |
| 2020 | STMP | 0 | $0 | 91,143 | $18,779,726 | 90,599 | $6,237,337 |
| 2018 | STMP | 0 | $0 | 105,229 | $22,666,605 | 104,910 | $5,588,128 |
| 2017 | STMP | 0 | $0 | 64,255 | $13,116,088 | 64,255 | $2,081,572 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2021-09-03 | STMP | Option Ex | 2,511 | 35.04 | 87,985 |
| 2021-09-03 | STMP | Sale | 2,511 | 328.65 | 825,245 |
| 2021-08-03 | STMP | Option Ex | 2,511 | 35.04 | 87,985 |
| 2021-08-03 | STMP | Sale | 2,511 | 327.72 | 822,909 |
| 2021-07-06 | STMP | Option Ex | 2,511 | 35.04 | 87,985 |
| 2021-07-06 | STMP | Sale | 2,511 | 200.59 | 503,678 |
| 2021-06-11 | STMP | Option Ex | 9,802 | 35.04 | 343,462 |
| 2021-06-11 | STMP | Sale | 9,802 | 197.48 | 1,935,728 |
| 2021-03-03 | STMP | Sale | 242 | 196.30 | 47,504 |
| 2021-03-03 | STMP | Option Ex | 242 | 35.04 | 8,479 |
| 2021-02-03 | STMP | Sale | 2,511 | 237.92 | 597,424 |
| 2021-02-03 | STMP | Option Ex | 2,511 | 35.04 | 87,985 |
| 2021-01-04 | STMP | Option Ex | 2,513 | 35.04 | 88,055 |
| 2021-01-04 | STMP | Sale | 2,513 | 201.81 | 507,135 |
| 2020-12-08 | STMP | Option Ex | 2,346 | 35.04 | 82,203 |
| 2020-12-08 | STMP | Sale | 2,346 | 197.75 | 463,930 |
| 2020-12-03 | STMP | Sale | 38 | 196.40 | 7,463 |
| 2020-12-03 | STMP | Option Ex | 38 | 35.04 | 1,331 |
| 2020-12-07 | STMP | Sale | 127 | 196.55 | 24,962 |
| 2020-12-07 | STMP | Option Ex | 127 | 35.04 | 4,450 |
| 2020-11-03 | STMP | Option Ex | 2,511 | 35.04 | 87,985 |
| 2020-11-03 | STMP | Sale | 2,511 | 225.71 | 566,755 |
| 2020-10-05 | STMP | Option Ex | 2,511 | 35.04 | 87,985 |
| 2020-10-05 | STMP | Sale | 2,511 | 261.73 | 657,201 |
| 2020-09-01 | STMP | Option Ex | 1,947 | 112.00 | 218,064 |
| 2020-09-03 | STMP | Sale | 2,511 | 237.86 | 597,268 |
| 2020-09-03 | STMP | Option Ex | 2,511 | 35.04 | 87,985 |
| 2020-09-01 | STMP | Sale | 1,947 | 246.50 | 479,945 |
| 2020-08-03 | STMP | Sale | 4,455 | 270.60 | 1,205,518 |
| 2020-08-03 | STMP | Option Ex | 4,455 | 73.52 | 327,531 |
| 2020-07-20 | STMP | Sale | 544 | 240.00 | 130,560 |
| 2020-07-06 | STMP | Sale | 4,318 | 201.38 | 869,567 |
| 2020-07-01 | STMP | Option Ex | 46,384 | 71.11 | 3,298,227 |
| 2020-07-02 | STMP | Option Ex | 23,451 | 73.52 | 1,724,117 |
| 2020-07-01 | STMP | Sale | 46,384 | 196.69 | 9,123,129 |
| 2020-07-02 | STMP | Sale | 23,451 | 198.43 | 4,653,428 |
| 2020-07-06 | STMP | Option Ex | 4,318 | 73.52 | 317,459 |
| 2018-10-01 | STMP | Option Ex | 2,501 | 89.14 | 222,939 |
| 2018-10-01 | STMP | Sale | 2,501 | 222.63 | 556,807 |
| 2018-09-04 | STMP | Sale | 2,499 | 250.14 | 625,094 |
| 2018-09-04 | STMP | Option Ex | 2,499 | 89.14 | 222,760 |
| 2018-08-01 | STMP | Option Ex | 2,501 | 89.14 | 222,939 |
| 2018-08-01 | STMP | Sale | 2,501 | 259.23 | 648,344 |
| 2018-07-02 | STMP | Sale | 2,499 | 252.08 | 629,952 |
| 2018-07-02 | STMP | Option Ex | 2,499 | 89.14 | 222,760 |
| 2018-06-12 | STMP | Sale | 2,500 | 270.29 | 675,732 |
| 2018-06-11 | STMP | Option Ex | 17,777 | 89.14 | 1,584,641 |
| 2018-06-12 | STMP | Option Ex | 2,500 | 89.14 | 222,850 |
| 2018-06-11 | STMP | Sale | 17,777 | 266.51 | 4,737,819 |
| 2018-03-08 | STMP | Sale | 7,975 | 200.81 | 1,601,459 |
| 2018-03-09 | STMP | Option Ex | 9,623 | 32.41 | 311,881 |
| 2018-03-07 | STMP | Sale | 8,261 | 200.88 | 1,659,444 |
| 2018-03-08 | STMP | Option Ex | 7,975 | 32.41 | 258,469 |
| 2018-03-07 | STMP | Option Ex | 8,261 | 32.41 | 267,739 |
| 2018-03-09 | STMP | Sale | 9,623 | 203.41 | 1,957,366 |
| 2018-03-02 | STMP | Option Ex | 4,638 | 32.41 | 150,317 |
| 2018-03-02 | STMP | Sale | 4,638 | 200.01 | 927,637 |
| 2018-03-01 | STMP | Sale | 13,888 | 189.57 | 2,632,803 |
| 2018-02-27 | STMP | Sale | 30,567 | 196.75 | 6,014,148 |
| 2018-03-01 | STMP | Option Ex | 13,888 | 66.28 | 920,496 |
| 2018-02-27 | STMP | Option Ex | 30,248 | 32.41 | 980,337 |
| 2017-10-24 | STMP | Option Ex | 16,552 | 32.41 | 536,450 |
| 2017-10-25 | STMP | Option Ex | 3,448 | 32.14 | 110,818 |
| 2017-10-24 | STMP | Sale | 16,552 | 230.22 | 3,810,634 |
| 2017-10-25 | STMP | Sale | 3,448 | 230.61 | 795,129 |
| 2017-09-11 | STMP | Sale | 44,255 | 192.30 | 8,510,325 |
| 2017-09-11 | STMP | Option Ex | 44,255 | 32.41 | 1,434,304 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Buerba Sebastian (Chief Marketing Officer of Stamps.com Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.