Tananbaum James B.
Insider transactions at 7 companies
This page shows all SEC Form 4 filings attributed to Tananbaum James B.. 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 |
|---|---|---|---|---|---|---|
| ALMS | Purchase | 72,212 | $7.38 | $532,925 | Nov 21, 2025 | |
| ALMS | Purchase | 50,000 | $5.60 | $280,000 | Nov 18, 2025 | |
| ALMS | Purchase | 25,000 | $4.62 | $115,500 | May 6, 2025 | |
| ALMS | C | 622,344 | — | — | Jul 1, 2024 | |
| 0001797768 | Disposition | 9,671,643 | — | — | Apr 3, 2024 | |
| 0001797768 | Purchase | 1,550,956 | $2.80 | $4,342,677 | May 8, 2023 | |
| 0001822711 | Purchase | 773,952 | $1.50 | $1,160,928 | Apr 5, 2023 | |
| 0001797768 | Other | 1,100,000 | — | — | Feb 17, 2023 | |
| 0001822711 | Purchase | 637,420 | $0.85 | $541,807 | Dec 1, 2022 | |
| ACRS | Other | 8,276 | — | — | Nov 1, 2021 | |
| QSIAW | Award / Grant | 20,512 | — | — | Jun 10, 2021 | |
| IRON | C | 2,928,750 | — | — | Feb 5, 2021 | |
| 0001797768 | C | 166,667 | — | — | Dec 7, 2020 | |
| 0001797768 | Purchase | 500,000 | $20.00 | $10,000,000 | Dec 3, 2020 | |
| IRON | President & CEO | Purchase | 441,500 | $10.00 | $4,415,000 | Aug 14, 2020 |
| 0001337553 | X | 28,900 | $30.00 | $867,000 | Dec 20, 2019 | |
| 0001337553 | Purchase | 25,000 | $21.36 | $534,000 | Sep 3, 2019 | |
| 0001337553 | Purchase | 100,000 | $23.73 | $2,373,000 | Aug 13, 2019 | |
| 0001337553 | Sale | 9,818 | $55.95 | $549,317 | May 26, 2017 | |
| 0001337553 | Sale | 24,813 | $40.34 | $1,000,956 | Oct 6, 2016 | |
| 0001631650 | Sale | 120,000 | $15.23 | $1,827,600 | May 31, 2016 | |
| NVAX | Purchase | 35,181 | — | — | Jul 31, 2008 | |
| JAZZ | Purchase | 187,479 | — | — | Jul 21, 2008 | |
| 0001145404 | Sale | 195,751 | $2.29 | $448,270 | Jun 14, 2007 | |
| 0001145404 | Sale | 60,910 | $2.38 | $144,966 | Jun 11, 2007 | |
| 0001145404 | Sale | 1,000 | $2.68 | $2,680 | Jun 6, 2007 | |
| JAZZ | C | 8,448 | — | — | Jun 6, 2007 | |
| 0001145404 | Sale | 315,773 | $2.76 | $871,533 | Jun 1, 2007 | |
| 0001276591 | Other | 350,000 | — | — | May 30, 2007 | |
| 0001276591 | Other | 550,000 | — | — | May 21, 2007 | |
| VNDA | Sale | 103 | $25.27 | $2,603 | Dec 11, 2006 | |
| VNDA | Other | 907,332 | — | — | Nov 3, 2006 | |
| 0001113148 | Award / Grant | 107,750 | — | — | Sep 12, 2006 | |
| VNDA | C | 36,040 | — | — | Apr 18, 2006 |