Mason Michael
Insider transactions at 2 companies
This page shows all SEC Form 4 filings attributed to Mason Michael. 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 |
|---|---|---|---|---|---|---|
| KPTI | EVP, CFO & Treasurer | Sale | 7,050 | $0.72 | $5,076 | Sep 4, 2024 |
| KPTI | EVP, CFO & Treasurer | Sale | 652 | $0.99 | $645 | Jun 4, 2024 |
| KPTI | EVP, CFO & Treasurer | Sale | 27,687 | $1.17 | $32,394 | Mar 1, 2024 |
| KPTI | EVP, CFO & Treasurer | Award / Grant | 188,205 | — | — | Feb 27, 2024 |
| KPTI | EVP, CFO & Treasurer | Sale | 4,205 | $1.59 | $6,686 | Feb 6, 2024 |
| KPTI | EVP, CFO & Treasurer | Award / Grant | 13,333 | — | — | Jan 24, 2024 |
| KPTI | EVP, CFO & Treasurer | Sale | 6,913 | $1.33 | $9,194 | Sep 1, 2023 |
| KPTI | EVP, CFO & Treasurer | Sale | 631 | $2.22 | $1,401 | Jun 2, 2023 |
| KPTI | EVP, CFO & Treasurer | Sale | 11,205 | $3.03 | $33,951 | Feb 28, 2023 |
| KPTI | EVP, CFO & Treasurer | Sale | 2,802 | $3.04 | $8,518 | Feb 27, 2023 |
| KPTI | EVP, CFO & Treasurer | Sale | 4,141 | $3.40 | $14,079 | Feb 6, 2023 |
| KPTI | EVP, CFO & Treasurer | Award / Grant | 30,000 | — | — | Aug 31, 2022 |
| KPTI | EVP, CFO, Treasurer | Sale | 598 | $6.04 | $3,612 | Jun 3, 2022 |
| KPTI | EVP, CFO & Treasurer | Award / Grant | 88,200 | — | — | Feb 28, 2022 |
| KPTI | EVP, CFO & Treasurer | Sale | 3,947 | $9.86 | $38,917 | Feb 7, 2022 |
| KPTI | EVP, CFO, Treasurer | Award / Grant | 5,500 | — | — | Jun 1, 2021 |
| KPTI | SVP, CFO & Treasurer | Award / Grant | 22,013 | — | — | Feb 25, 2021 |
| KPTI | SVP, CFO & Treasurer | Sale | 2,858 | $15.52 | $44,356 | Feb 11, 2021 |
| KPTI | SVP, CFO & Treasurer | Option Exercise | 8,150 | — | — | Feb 5, 2021 |
| ALNY | VP, Finance and Treasurer | Other | 5 | — | — | Aug 13, 2018 |
| ALNY | VP, Finance and Treasurer | Sale | 12,405 | $132.18 | $1,639,693 | Jan 4, 2018 |
| ALNY | VP, Finance and Treasurer | Option Exercise | 8,502 | — | — | Dec 30, 2017 |
| ALNY | VP, Finance and Treasurer | I | 1,950 | $115.47 | $225,167 | Sep 22, 2017 |
| ALNY | VP, Finance and Treasurer | Sale | 9,375 | $70.00 | $656,250 | May 16, 2017 |
| ALNY | VP, Finance and Treasurer | Option Exercise | 37 | $63.00 | $2,331 | Jun 1, 2015 |
| ALNY | VP, Finance and Treasurer | Option Exercise | 7,937 | $10.98 | $87,148 | Dec 15, 2014 |
| ALNY | VP, Finance and Treasurer | Sale | 2,110 | $79.04 | $166,774 | Feb 3, 2014 |
| ALNY | VP, Finance and Tresurer | Tax Withholding | 2,560 | $89.49 | $229,094 | Jan 23, 2014 |
| ALNY | VP, Finance and Treasurer | Option Exercise | 3,000 | $16.43 | $49,290 | Dec 16, 2013 |
| ALNY | VP, Finance and Treasurer | Option Exercise | 3,750 | $7.10 | $26,625 | Dec 2, 2013 |
| ALNY | VP, Finance & Treasurer | Option Exercise | 14,200 | $31.39 | $445,738 | Jul 12, 2013 |
| ALNY | VP, Finance and Treasurer | Sale | 15,000 | $32.00 | $480,000 | Jul 1, 2013 |
| ALNY | VP, Finance and Treasurer | Sale | 6,250 | $29.93 | $187,063 | Jun 17, 2013 |
| ALNY | VP, Finance and Treasurer | Sale | 3,750 | $16.93 | $63,488 | Nov 30, 2012 |
| ALNY | VP, Finance and Treasurer | Option Exercise | 6,250 | $10.98 | $68,625 | Jul 27, 2012 |
| ALNY | VP, Finance & Treasurer | Sale | 8,733 | $19.00 | $165,927 | Jul 16, 2012 |
| ALNY | VP, Finance and Treasurer | Award / Grant | 7,847 | — | — | Jan 23, 2012 |