SEC CIK 1801141
Porter Mark
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| MDBview stock → | 35,056 | 2023-07-03 |
Position History — MDB
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — MDB
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2023-07-03 | Open-market sale | 200 | $414.42 | 35,056 |
| 2023-07-03 | Open-market sale | 400 | $413.75 | 35,256 |
| 2023-07-03 | Open-market sale | 300 | $410.54 | 37,390 |
| 2023-07-03 | Open-market sale | 834 | $411.79 | 36,556 |
| 2023-07-03 | Open-market sale | 900 | $412.67 | 35,656 |
| 2023-07-03 | Open-market sale | 100 | $409.22 | 37,690 |
| 2023-06-02 | Open-market sale | 2,669 | $381.12 | 37,667 |
| 2023-05-09 | Open-market sale | 2,673 | $250.00 | 40,336 |
| 2023-04-03 | Open-market sale | 1,000 | $226.58 | 43,109 |
| 2023-04-03 | Open-market sale | 800 | $225.50 | 44,109 |
| 2023-04-03 | Grant / award | 2,218 | $0.00 | 43,846 |
| 2023-04-03 | Open-market sale | 100 | $227.45 | 43,009 |
| 2023-04-03 | Grant / award | 1,063 | $0.00 | 44,909 |
| 2023-03-24 | Grant / award | 14,051 | $0.00 | 41,628 |
| 2023-01-03 | Open-market sale | 635 | $187.72 | 27,577 |
| 2022-10-03 | Open-market sale | 567 | $198.84 | 28,212 |
| 2022-10-03 | Open-market sale | 342 | $198.84 | 28,779 |
| 2022-08-02 | Open-market sale | 1,520 | $325.00 | 29,121 |
| 2022-07-05 | Open-market sale | 1,100 | $280.77 | 30,641 |
| 2022-07-05 | Open-market sale | 330 | $264.48 | 31,741 |
| 2022-07-05 | Open-market sale | 4 | $261.39 | 32,071 |
| 2022-04-04 | Open-market sale | 192 | $443.78 | 34,643 |
| 2022-04-04 | Open-market sale | 3 | $442.36 | 34,835 |
| 2022-04-04 | Open-market sale | 500 | $454.06 | 32,023 |
| 2022-04-04 | Open-market sale | 1,020 | $453.17 | 32,523 |
| 2022-04-04 | Open-market sale | 1,100 | $452.33 | 33,543 |
| 2022-04-01 | Grant / award | 663 | $0.00 | 34,838 |
| 2022-03-11 | Grant / award | 6,824 | $0.00 | 34,175 |
| 2022-01-04 | Open-market sale | 497 | $448.84 | 29,474 |
| 2022-01-04 | Open-market sale | 525 | $452.62 | 27,951 |
| 2022-01-04 | Open-market sale | 600 | $453.51 | 27,351 |
| 2022-01-04 | Open-market sale | 209 | $451.78 | 28,476 |
| 2022-01-04 | Open-market sale | 789 | $449.82 | 28,685 |
| 2021-10-04 | Open-market sale | 100 | $461.99 | 30,046 |
| 2021-10-04 | Open-market sale | 100 | $451.61 | 30,146 |
| 2021-10-04 | Open-market sale | 3 | $459.02 | 30,043 |
| 2021-10-04 | Open-market sale | 131 | $460.66 | 29,912 |
| 2021-10-04 | Open-market sale | 200 | $436.95 | 32,466 |
| 2021-10-04 | Open-market sale | 400 | $438.18 | 32,066 |
| 2021-10-04 | Open-market sale | 101 | $439.29 | 31,965 |
| 2021-10-04 | Open-market sale | 300 | $441.02 | 31,665 |
| 2021-10-04 | Open-market sale | 300 | $442.33 | 31,365 |
| 2021-10-04 | Open-market sale | 411 | $443.96 | 30,954 |
| 2021-10-04 | Open-market sale | 300 | $444.74 | 30,654 |
| 2021-10-04 | Open-market sale | 300 | $447.19 | 30,354 |
| 2021-10-04 | Open-market sale | 8 | $448.88 | 30,346 |
| 2021-10-04 | Open-market sale | 100 | $450.05 | 30,246 |
| 2021-10-01 | Grant / award | 331 | $0.00 | 32,666 |
| 2021-07-02 | Open-market sale | 2,557 | $356.30 | 33,271 |
| 2021-07-02 | Open-market sale | 400 | $357.70 | 32,871 |
| 2021-07-02 | Open-market sale | 621 | $358.76 | 32,250 |
| 2021-04-05 | Open-market sale | 1,821 | $286.56 | 35,828 |
| 2021-04-05 | Open-market sale | 2,006 | $285.66 | 37,649 |
| 2021-02-26 | Grant / award | 8,732 | $0.00 | 39,655 |
| 2021-01-04 | Open-market sale | 2,541 | $349.95 | 30,923 |
| 2021-01-04 | Open-market sale | 1,286 | $348.89 | 33,464 |
| 2020-10-02 | Open-market sale | 947 | $231.60 | 37,629 |
| 2020-10-02 | Open-market sale | 2,879 | $232.68 | 34,750 |
| 2020-07-19 | Disposition to issuer | 1,743 | $0.00 | 38,576 |
| 2020-06-29 | Grant / award | 38,268 | $0.00 | 40,319 |
| 2020-02-26 | Grant / award | 2,051 | $0.00 | 2,051 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.