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 |
|---|---|---|---|---|---|---|---|---|
| SNDX | Podlesak Dennis | Director | 10/29/2026 | Verkauf | 14.21 | 8,000 | 113,716 | Form 4 |
| SNDX | Podlesak Dennis | Director | 10/29/2026 | Optionsausübung | 11.81 | 8,000 | 94,480 | Form 4 |
| SNDK | Shek Bernard | Chief Legal Officer and Secty | 10/20/2026 | Steuer-Abgabe | 1,365.38 | 322 | 439,652 | Form 4 |
| SNDR | Giertz James R | Director | 10/09/2026 | Zuteilung | 31.50 | 14 | 441 | Form 4 |
| SNDK | Shek Bernard | Chief Legal Officer and Secty | 10/01/2026 | Verkauf | 1,734.94 | 600 | 1,040,964 | Form 4 |
| SNDK | Shek Bernard | Chief Legal Officer and Secty | 09/20/2026 | Steuer-Abgabe | 1,791.82 | 118 | 211,435 | Form 4 |
| SNDR | Schneider Paul J. | Director | 09/18/2026 | Schenkung | — | 3,000 | — | Form 4 |
| SNDK | Pokorny Michael | VP, Chief Accounting Officer | 09/17/2026 | Zuteilung | — | 458 | — | Form 4 |
| SNDK | Visoso Luis Felipe | EVP & CFO | 09/17/2026 | Zuteilung | — | 1,635 | — | Form 4 |
| SNDK | Goeckeler David | Chairman & CEO | 09/17/2026 | Verkauf | 1,587.00 | 165 | 261,855 | Form 4 |
| SNDK | Goeckeler David | Chairman & CEO | 09/17/2026 | Verkauf | 1,585.85 | 1,520 | 2,410,490 | Form 4 |
| SNDK | Goeckeler David | Chairman & CEO | 09/17/2026 | Verkauf | 1,583.80 | 1,080 | 1,710,503 | Form 4 |
| SNDK | Goeckeler David | Chairman & CEO | 09/17/2026 | Verkauf | 1,580.25 | 1,480 | 2,338,765 | Form 4 |
| SNDK | Goeckeler David | Chairman & CEO | 09/17/2026 | Verkauf | 1,579.41 | 640 | 1,010,819 | Form 4 |
| SNDK | Goeckeler David | Chairman & CEO | 09/17/2026 | Verkauf | 1,578.34 | 2,876 | 4,539,306 | Form 4 |
| SNDK | Goeckeler David | Chairman & CEO | 09/17/2026 | Verkauf | 1,576.82 | 4,139 | 6,526,460 | Form 4 |
| SNDK | Goeckeler David | Chairman & CEO | 09/17/2026 | Verkauf | 1,575.58 | 2,778 | 4,376,969 | Form 4 |
| SNDK | Goeckeler David | Chairman & CEO | 09/17/2026 | Verkauf | 1,574.57 | 2,588 | 4,074,980 | Form 4 |
| SNDK | Goeckeler David | Chairman & CEO | 09/17/2026 | Verkauf | 1,573.15 | 306 | 481,385 | Form 4 |
| SNDK | Goeckeler David | Chairman & CEO | 09/17/2026 | Verkauf | 1,572.60 | 1,157 | 1,819,501 | Form 4 |
| SNDK | Goeckeler David | Chairman & CEO | 09/17/2026 | Verkauf | 1,571.21 | 4,558 | 7,161,579 | Form 4 |
| SNDK | Goeckeler David | Chairman & CEO | 09/17/2026 | Verkauf | 1,570.04 | 910 | 1,428,737 | Form 4 |
| SNDK | Goeckeler David | Chairman & CEO | 09/17/2026 | Verkauf | 1,569.00 | 9,604 | 15,068,664 | Form 4 |
| SNDK | Goeckeler David | Chairman & CEO | 09/17/2026 | Verkauf | 1,567.26 | 40 | 62,690 | Form 4 |
| SNDK | Goeckeler David | Chairman & CEO | 09/17/2026 | Zuteilung | — | 3,296 | — | Form 4 |
| SNDK | Shek Bernard | Chief Legal Officer and Secty | 09/17/2026 | Zuteilung | — | 1,001 | — | Form 4 |
| SNDK | Ilkbahar Alper | EVP & Chief Technology Officer | 09/17/2026 | Zuteilung | — | 1,619 | — | Form 4 |
| SNDK | Visoso Luis Felipe | EVP & CFO | 09/15/2026 | Verkauf | 1,568.83 | 1,000 | 1,568,830 | Form 4 |
| SNDK | Goeckeler David | Chairman & CEO | 09/14/2026 | Verkauf | 1,541.88 | 360 | 555,077 | Form 4 |
| SNDK | Goeckeler David | Chairman & CEO | 09/14/2026 | Verkauf | 1,540.78 | 864 | 1,331,234 | Form 4 |
| SNDK | Goeckeler David | Chairman & CEO | 09/14/2026 | Verkauf | 1,539.19 | 1,480 | 2,278,001 | Form 4 |
| SNDK | Goeckeler David | Chairman & CEO | 09/14/2026 | Verkauf | 1,537.68 | 3,200 | 4,920,568 | Form 4 |
| SNDK | Goeckeler David | Chairman & CEO | 09/14/2026 | Verkauf | 1,535.96 | 1,695 | 2,603,457 | Form 4 |
| SNDK | Goeckeler David | Chairman & CEO | 09/14/2026 | Verkauf | 1,535.12 | 700 | 1,074,582 | Form 4 |
| SNDK | Goeckeler David | Chairman & CEO | 09/14/2026 | Verkauf | 1,532.17 | 1,200 | 1,838,604 | Form 4 |
| SNDK | Goeckeler David | Chairman & CEO | 09/14/2026 | Verkauf | 1,529.36 | 359 | 549,040 | Form 4 |
| SNDK | Goeckeler David | Chairman & CEO | 09/14/2026 | Verkauf | 1,528.45 | 4,080 | 6,236,061 | Form 4 |
| SNDK | Goeckeler David | Chairman & CEO | 09/14/2026 | Verkauf | 1,526.45 | 2,280 | 3,480,298 | Form 4 |
| SNDK | Goeckeler David | Chairman & CEO | 09/14/2026 | Verkauf | 1,524.27 | 3,075 | 4,687,123 | Form 4 |
| SNDK | Goeckeler David | Chairman & CEO | 09/14/2026 | Verkauf | 1,522.87 | 181 | 275,639 | Form 4 |
| SNDK | Goeckeler David | Chairman & CEO | 09/14/2026 | Verkauf | 1,522.59 | 14,364 | 21,870,445 | Form 4 |
| SNDK | Shek Bernard | Chief Legal Officer & Secty | 09/08/2026 | Verkauf | 1,767.33 | 2,308 | 4,078,998 | Form 4 |
| SNDK | Ilkbahar Alper | EVP & Chief Technology Officer | 09/03/2026 | Steuer-Abgabe | 1,554.99 | 3,244 | 5,044,388 | Form 4 |
| SNDK | Ilkbahar Alper | EVP & Chief Technology Officer | 09/03/2026 | Verkauf | 1,563.68 | 200 | 312,737 | Form 4 |
| SNDK | Ilkbahar Alper | EVP & Chief Technology Officer | 09/03/2026 | Verkauf | 1,555.57 | 78 | 121,334 | Form 4 |
| SNDK | Ilkbahar Alper | EVP & Chief Technology Officer | 09/03/2026 | Verkauf | 1,543.76 | 2,594 | 4,004,522 | Form 4 |
| SNDK | Ilkbahar Alper | EVP & Chief Technology Officer | 09/03/2026 | Verkauf | 1,537.49 | 160 | 245,998 | Form 4 |
| SNDK | Ilkbahar Alper | EVP & Chief Technology Officer | 09/03/2026 | Verkauf | 1,561.69 | 120 | 187,403 | Form 4 |
| SNDK | Ilkbahar Alper | EVP & Chief Technology Officer | 09/03/2026 | Verkauf | 1,519.23 | 68 | 103,308 | Form 4 |
| SNDK | Ilkbahar Alper | EVP & Chief Technology Officer | 09/03/2026 | Verkauf | 1,517.68 | 52 | 78,919 | Form 4 |
| SNDK | Ilkbahar Alper | EVP & Chief Technology Officer | 09/03/2026 | Verkauf | 1,557.79 | 80 | 124,623 | Form 4 |
| SNDK | Ilkbahar Alper | EVP & Chief Technology Officer | 09/03/2026 | Verkauf | 1,571.04 | 40 | 62,842 | Form 4 |
| SNDK | Shek Bernard | Chief Legal Officer & Secty | 09/03/2026 | Steuer-Abgabe | 1,554.99 | 2,271 | 3,531,382 | Form 4 |
| SNDK | Goeckeler David | Chairman & CEO | 09/03/2026 | Steuer-Abgabe | 1,554.99 | 10,540 | 16,389,595 | Form 4 |
| SNDK | Visoso Luis Felipe | EVP & CFO | 09/03/2026 | Steuer-Abgabe | 1,554.99 | 5,838 | 9,078,032 | Form 4 |
| SNDK | Pokorny Michael | VP, Chief Accounting Officer | 09/03/2026 | Steuer-Abgabe | 1,554.99 | 1,283 | 1,995,052 | Form 4 |
| SNDA | Simanovsky Michael | Director | 09/02/2026 | J | — | 100,373 | — | Form 4 |
| SNDK | Shek Bernard | Chief Legal Officer & Secty | 09/01/2026 | Verkauf | 1,525.60 | 600 | 915,360 | Form 4 |
| SNDA | Simanovsky Michael | Director | 09/01/2026 | Verkauf | 38.42 | 97,581 | 3,749,062 | Form 4 |
| SNDA | Simanovsky Michael | Director | 08/28/2026 | Verkauf | 39.25 | 4,615 | 181,139 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).