Mason Michael
- SEC CIK
- 0001514291
No open-market purchases or sales filed in the past year.
Current role at each company
- KPTI Karyopharm Therapeutics Inc.EVP, CFO & Treasureras of Sep 5, 2024
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- –
- 0 filings
- Net
- –
- Bought minus sold
- Companies
- 0
- With open-market trades
Trades
Every Form 4 that lists Mason Michael as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 5, 2024 (view filing) | Sep 4 | 1 day | Mason MichaelEVP, CFO & Treasurer | SSale | −7.05K | $0.72 | −$5.08K | −1.8%391.1K after | |
| Jun 6, 2024 (view filing) | Jun 4 | 2 days | Mason MichaelEVP, CFO & Treasurer | SSale | −652 | $0.99 | −$645.48 | −0.2%398.1K after | |
| Mar 4, 2024 (view filing) | Feb 29-Mar 1 | 4 days | Mason MichaelEVP, CFO & Treasurer | SSaleCommon | −33.8K | $1.18 | −$39.8K | −7.8%398.8K after | 2 lots |
| Feb 29, 2024 (view filing) | Feb 27 | 2 days | Mason MichaelEVP, CFO & Treasurer | SSale | −2.54K | $1.32 | −$3.36K | −1.0%244.4K after | |
| Feb 8, 2024 (view filing) | Feb 6 | 2 days | Mason MichaelEVP, CFO & Treasurer | SSale | −4.21K | $1.59 | −$6.69K | −1.7%246.9K after | |
| Sep 5, 2023 (view filing) | Sep 1 | 4 days | Mason MichaelEVP, CFO & Treasurer | SSale | −6.91K | $1.33 | −$9.19K | −2.8%237.8K after | |
| Jun 5, 2023 (view filing) | Jun 2 | 3 days | Mason MichaelEVP, CFO & Treasurer | SSale | −631 | $2.22 | −$1.40K | −0.3%244.7K after | 10b5-1 |
| Mar 2, 2023 (view filing) | Mar 1 | 1 day | Mason MichaelEVP, CFO & Treasurer | SSale | −11.2K | $3.03 | −$34.0K | −4.4%245.4K after | |
| Mar 1, 2023 (view filing) | Feb 27 | 2 days | Mason MichaelEVP, CFO & Treasurer | SSale | −2.80K | $3.04 | −$8.52K | −1.7%161.6K after | |
| Feb 8, 2023 (view filing) | Feb 6 | 2 days | Mason MichaelEVP, CFO & Treasurer | SSale | −4.14K | $3.40 | −$14.1K | −2.5%164.4K after | |
| Jun 6, 2022 (view filing) | Jun 3 | 3 days | Mason MichaelEVP, CFO, Treasurer | SSale | −601 | $6.04 | −$3.63K | −0.4%138.5K after | 2 lots |
| Mar 2, 2022 (view filing) | Feb 28 | 2 days | Mason MichaelEVP, CFO & Treasurer | SSale | −2.40K | $10.24 | −$24.6K | −1.7%139.1K after | |
| Feb 9, 2022 (view filing) | Feb 7 | 2 days | Mason MichaelEVP, CFO & Treasurer | SSale | −3.95K | $9.86 | −$38.9K | −6.9%53.3K after |