Insider Trading
Current insider transactions (SEC Form 4) — buys and sells by officers, directors, and major shareholders.
| Ticker | Insider | Title | Date | Transaction | Price ($) | Shares | Value ($) | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| DFTX | Karlin Daniel | Chief Medical Officer | 09/25/2026 | Verkauf | 36.57 | 10,853 | 396,894 | Form 4 |
| DFTX | Barrow Robert | Chief Executive Officer | 09/25/2026 | Verkauf | 36.57 | 31,550 | 1,153,784 | Form 4 |
| DFTX | Wiley Matthew T. | Chief Commercial Officer | 09/25/2026 | Verkauf | 36.57 | 3,097 | 113,257 | Form 4 |
| DFTX | Sullivan Mark | Chief Legal Officer | 09/25/2026 | Verkauf | 36.57 | 14,051 | 513,845 | Form 4 |
| DFTX | Roberts Brandi | Chief Financial Officer | 09/25/2026 | Verkauf | 36.57 | 3,377 | 123,497 | Form 4 |
| DFTX | Krebs Andreas | Director | 09/18/2026 | Optionsausübung | 35.52 | 1,629 | 57,862 | Form 4 |
| DFTX | Vallone Carol A | Director | 09/18/2026 | Optionsausübung | 35.52 | 1,086 | 38,575 | Form 4 |
| DFTX | Karlin Daniel | Chief Medical Officer | 09/14/2026 | Zuteilung | — | 200,000 | — | Form 4 |
| DFTX | Wiley Matthew T. | Chief Commercial Officer | 09/14/2026 | Zuteilung | — | 125,000 | — | Form 4 |
| DFTX | Sullivan Mark | Chief Legal Officer | 09/14/2026 | Zuteilung | — | 125,000 | — | Form 4 |
| DFTX | Roberts Brandi | Chief Financial Officer | 09/14/2026 | Zuteilung | — | 125,000 | — | Form 4 |
| DFTX | Barrow Robert | Chief Executive Officer | 09/14/2026 | Zuteilung | — | 750,000 | — | Form 4 |
| DFTX | Barrow Robert | Chief Executive Officer | 09/03/2026 | Verkauf | 37.94 | 19,023 | 721,733 | Form 4 |
| DFTX | Barrow Robert | Chief Executive Officer | 09/02/2026 | Zuteilung | — | 40,000 | — | Form 4 |
| DFTX | Barrow Robert | Chief Executive Officer | 08/12/2026 | Zuteilung | — | 375,000 | — | Form 4 |
| DFTX | Karlin Daniel | Chief Medical Officer | 08/12/2026 | Zuteilung | — | 100,000 | — | Form 4 |
| DFTX | Sullivan Mark | Chief Legal Officer | 08/12/2026 | Zuteilung | — | 62,500 | — | Form 4 |
| DFTX | Wiley Matthew T. | Chief Commercial Officer | 08/12/2026 | Zuteilung | — | 62,500 | — | Form 4 |
| DFTX | Roberts Brandi | Chief Financial Officer | 08/12/2026 | Zuteilung | — | 62,500 | — | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).