SEC CIK 1514291
Mason Michael
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| KPTIview stock → | 391,054 | 2024-09-04 |
| ALNYview stock → | 563 | 2018-08-13 |
Position History — KPTI
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — KPTI
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2024-09-04 | Open-market sale | 7,050 | $0.72 | 391,054 |
| 2024-06-04 | Open-market sale | 652 | $0.99 | 398,104 |
| 2024-03-01 | Open-market sale | 6,162 | $1.20 | 398,756 |
| 2024-02-29 | Open-market sale | 27,687 | $1.17 | 404,918 |
| 2024-02-28 | Grant / award | 188,205 | $0.00 | 432,605 |
| 2024-02-27 | Open-market sale | 2,545 | $1.32 | 244,400 |
| 2024-02-06 | Open-market sale | 4,205 | $1.59 | 246,945 |
| 2024-01-24 | Grant / award | 13,333 | $0.00 | 251,150 |
| 2023-09-01 | Open-market sale | 6,913 | $1.33 | 237,817 |
| 2023-06-02 | Open-market sale | 631 | $2.22 | 244,730 |
| 2023-03-01 | Open-market sale | 11,205 | $3.03 | 245,361 |
| 2023-02-28 | Grant / award | 95,000 | $0.00 | 256,566 |
| 2023-02-27 | Open-market sale | 2,802 | $3.04 | 161,566 |
| 2023-02-06 | Open-market sale | 4,141 | $3.40 | 164,368 |
| 2022-08-31 | Grant / award (derivative) | 45,000 | $0.00 | 45,000 |
| 2022-08-31 | Grant / award | 30,000 | $0.00 | 168,509 |
| 2022-06-03 | Open-market sale | 598 | $6.04 | 138,512 |
| 2022-06-03 | Open-market sale | 3 | $6.07 | 138,509 |
| 2022-02-28 | Grant / award (derivative) | 111,600 | $0.00 | 111,600 |
| 2022-02-28 | Grant / award | 88,200 | $0.00 | 141,508 |
| 2022-02-28 | Open-market sale | 2,398 | $10.24 | 139,110 |
| 2022-02-07 | Open-market sale | 3,947 | $9.86 | 53,308 |
| 2021-06-01 | Grant / award (derivative) | 15,000 | $0.00 | 15,000 |
| 2021-06-01 | Grant / award | 5,500 | $0.00 | 57,255 |
| 2021-02-25 | Grant / award (derivative) | 59,968 | $0.00 | 59,968 |
| 2021-02-25 | Grant / award | 22,013 | $0.00 | 51,755 |
| 2021-02-11 | Open-market sale | 2,858 | $15.52 | 5,292 |
| 2021-02-05 | Option exercise (derivative) | 8,150 | $0.00 | 24,450 |
| 2021-02-05 | Option exercise | 8,150 | — | 8,150 |
| 2020-02-05 | Grant / award (derivative) | 32,600 | $0.00 | 32,600 |
| 2020-02-05 | Grant / award (derivative) | 87,600 | $0.00 | 87,600 |
| 2019-02-25 | Grant / award (derivative) | 150,000 | $0.00 | 150,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.