Czernik Marcin
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Czernik Marcin. 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 | Sale | 149,624 | $4.14 | $619,443 | Feb 28, 2019 | |
| KPTI | Sale | 160,000 | $21.06 | $3,369,600 | Sep 6, 2018 | |
| KPTI | Sale | 67,474 | $18.51 | $1,248,944 | Aug 7, 2018 | |
| KPTI | Sale | 2,654 | $18.52 | $49,152 | Jul 18, 2018 | |
| KPTI | Sale | 7,074 | $8.51 | $60,200 | Jun 13, 2016 | |
| KPTI | Sale | 40,000 | $9.58 | $383,200 | May 31, 2016 | |
| KPTI | Sale | 30,000 | $8.15 | $244,500 | May 17, 2016 | |
| KPTI | Sale | 61,326 | $43.54 | $2,670,134 | Nov 21, 2014 | |
| KPTI | Sale | 60,268 | $40.01 | $2,411,323 | Nov 18, 2014 | |
| KPTI | Sale | 12,261 | $43.39 | $532,005 | Sep 26, 2014 | |
| KPTI | Sale | 2,778 | $40.16 | $111,564 | Sep 17, 2014 | |
| KPTI | Sale | 35,666 | $39.92 | $1,423,787 | Sep 8, 2014 | |
| KPTI | Sale | 7,827 | $39.14 | $306,349 | Aug 14, 2014 | |
| KPTI | Sale | 36,979 | $37.30 | $1,379,317 | Aug 11, 2014 | |
| KPTI | Sale | 41,481 | $37.13 | $1,540,190 | Jul 30, 2014 | |
| KPTI | Sale | 21,570 | $36.20 | $780,834 | Jul 30, 2014 | |
| KPTI | Sale | 50,000 | $35.54 | $1,777,000 | Jul 23, 2014 |