SIEBERT JOHN M
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to SIEBERT JOHN M. 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 |
|---|---|---|---|---|---|---|
| SUPN | Award / Grant | 3,886 | — | — | Feb 23, 2024 | |
| SUPN | Award / Grant | 3,882 | — | — | Feb 22, 2023 | |
| SUPN | Award / Grant | 4,222 | — | — | Feb 19, 2022 | |
| SUPN | Option Exercise | 15,000 | $12.98 | $194,700 | Aug 11, 2021 | |
| SUPN | Award / Grant | 5,211 | $23.99 | $125,012 | Feb 21, 2020 | |
| SUPN | Option Exercise | 10,000 | $9.13 | $91,300 | Jun 20, 2019 | |
| SUPN | Option Exercise | 10,000 | $9.13 | $91,300 | Apr 25, 2019 | |
| SUPN | Option Exercise | 8,722 | $7.90 | $68,904 | Aug 20, 2018 | |
| SUPN | Option Exercise | 2,188 | $4.24 | $9,277 | Dec 16, 2014 | |
| SUPN | Option Exercise | 2,187 | $4.24 | $9,273 | Dec 12, 2013 | |
| 0001013238 | Award / Grant | 100,000 | $0.15 | $15,000 | May 22, 2013 | |
| SUPN | Purchase | 3,000 | $5.50 | $16,500 | Mar 21, 2013 | |
| SUPN | Option Exercise | 2,188 | $4.24 | $9,277 | Dec 14, 2012 | |
| SUPN | Purchase | 7,000 | $8.14 | $56,980 | Dec 4, 2012 | |
| 0001013238 | Award / Grant | 100,000 | — | — | May 25, 2012 | |
| SUPN | Purchase | 3,000 | $5.00 | $15,000 | May 4, 2012 | |
| 0001013238 | Award / Grant | 78,947 | — | — | May 26, 2011 | |
| 0001013238 | Award / Grant | 125,000 | — | — | May 14, 2010 | |
| 0001013238 | Award / Grant | 93,750 | — | — | May 15, 2009 | |
| 0001013238 | Award / Grant | 93,750 | — | — | May 15, 2009 |