Polymeropoulos Mihael Hristos
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Polymeropoulos Mihael Hristos. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| VNDA | President and CEO | Purchase | 10,000 | $4.15 | $41,500 | Aug 7, 2025 |
| VNDA | President and CEO | Purchase | 481 | $4.39 | $2,112 | May 21, 2025 |
| VNDA | President and CEO | Purchase | 20,000 | $4.22 | $84,400 | May 16, 2025 |
| VNDA | President and CEO | Purchase | 5,000 | $5.02 | $25,100 | Mar 6, 2025 |
| VNDA | President and CEO | Purchase | 5,000 | $5.03 | $25,150 | Mar 5, 2025 |
| VNDA | President and CEO | Purchase | 10,000 | $4.71 | $47,100 | Mar 1, 2025 |
| VNDA | President and CEO | Purchase | 10,000 | $4.76 | $47,600 | Feb 28, 2025 |
| VNDA | President and CEO | Purchase | 10,000 | $4.76 | $47,600 | Feb 27, 2025 |
| VNDA | President and CEO | Purchase | 5,000 | $4.78 | $23,900 | Feb 26, 2025 |
| VNDA | President and CEO | Purchase | 10,000 | $4.46 | $44,600 | Feb 25, 2025 |
| VNDA | President and CEO | Award / Grant | 450,000 | — | — | Feb 18, 2025 |
| VNDA | President and CEO | Sale | 24,288 | $4.13 | $100,309 | Mar 4, 2024 |
| VNDA | President and CEO | Award / Grant | 450,000 | — | — | Feb 16, 2024 |
| VNDA | President and CEO | Sale | 22,538 | $6.25 | $140,863 | Mar 2, 2023 |
| VNDA | President and CEO | Award / Grant | 115,000 | — | — | Feb 16, 2023 |
| VNDA | President and CEO | Sale | 48,250 | $10.61 | $511,933 | Dec 5, 2022 |
| VNDA | President and CEO | Sale | 29,588 | $11.15 | $329,906 | Feb 28, 2022 |
| VNDA | President and CEO | Option Exercise | 71,676 | $4.88 | $349,779 | Nov 30, 2021 |
| VNDA | President and CEO | Sale | 175,000 | $18.00 | $3,150,000 | Mar 8, 2021 |
| VNDA | President and CEO | Sale | 15,206 | $18.34 | $278,878 | Mar 1, 2021 |
| VNDA | President and CEO | Award / Grant | 115,000 | — | — | Feb 24, 2021 |
| VNDA | President and CEO | Sale | 35,053 | $12.88 | $451,483 | Dec 14, 2020 |
| VNDA | President and CEO | Sale | 5,152 | $10.98 | $56,569 | Mar 2, 2020 |
| VNDA | President and CEO | Award / Grant | 60,000 | — | — | Feb 26, 2020 |
| VNDA | President and CEO | Sale | 9,467 | $16.00 | $151,472 | Jan 2, 2020 |
| VNDA | President and CEO | Option Exercise | 89,199 | $10.65 | $949,969 | Dec 12, 2019 |
| VNDA | President and CEO | Option Exercise | 73,608 | $12.55 | $923,780 | May 17, 2019 |
| VNDA | President and CEO | Sale | 38,166 | $19.41 | $740,802 | Mar 1, 2019 |
| VNDA | President and CEO | Award / Grant | 60,000 | — | — | Feb 27, 2019 |
| VNDA | President and CEO | Sale | 4,447 | $26.04 | $115,800 | Jan 2, 2019 |
| VNDA | President and CEO | Award / Grant | 60,000 | — | — | Mar 1, 2018 |
| VNDA | President and CEO | Option Exercise | 18,750 | — | — | Jan 2, 2018 |
| VNDA | President and CEO | Award / Grant | 200,000 | — | — | Mar 1, 2017 |
| VNDA | President and CEO | Sale | 23,330 | $15.48 | $361,148 | Jan 3, 2017 |
| VNDA | President and CEO | Gift | 9,000 | — | — | Dec 23, 2016 |
| VNDA | President and CEO | Option Exercise | 12,500 | — | — | Jan 4, 2016 |
| VNDA | President and CEO | Gift | 15,000 | — | — | Dec 28, 2015 |
| VNDA | President and CEO | Option Exercise | 147,626 | $4.73 | $698,271 | Sep 9, 2015 |
| VNDA | President and CEO | Sale | 169,238 | $10.36 | $1,753,306 | May 21, 2015 |
| VNDA | President and CEO | Option Exercise | 12,500 | — | — | Mar 10, 2015 |
| VNDA | President and CEO | Option Exercise | 48,154 | $0.03 | $1,445 | Feb 5, 2015 |
| VNDA | President and CEO | Option Exercise | 6,250 | — | — | Feb 18, 2014 |
| VNDA | President and CEO | Sale | 8,928 | $12.07 | $107,761 | Nov 19, 2013 |
| VNDA | President and CEO | Option Exercise | 25,000 | — | — | Jul 29, 2013 |
| VNDA | President and CEO | Option Exercise | 18,750 | — | — | Feb 14, 2013 |
| VNDA | President and CEO | Option Exercise | 18,750 | — | — | Feb 16, 2012 |
| VNDA | President and CEO | Purchase | 2,080 | $5.34 | $11,107 | Aug 23, 2011 |
| VNDA | President and CEO | Purchase | 2,080 | $5.34 | $11,107 | Aug 23, 2011 |
| VNDA | President and CEO | Option Exercise | 18,750 | — | — | Feb 18, 2011 |
| VNDA | President and CEO | Sale | 82,600 | $8.10 | $669,060 | Dec 9, 2010 |