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 |
|---|---|---|---|---|---|---|---|---|
| ATEX | Marquez Elena | Chief Financial Officer | 10/09/2026 | Verkauf | 81.90 | 210 | 17,199 | Form 4 |
| ATEX | Marquez Elena | Chief Financial Officer | 10/09/2026 | Verkauf | 80.22 | 1,017 | 81,589 | Form 4 |
| ATEX | Marquez Elena | Chief Financial Officer | 10/09/2026 | Optionsausübung | 40.00 | 1,227 | 49,080 | Form 4 |
| ATEX | Marquez Elena | Chief Financial Officer | 10/09/2026 | Verkauf | 82.50 | 100 | 8,250 | Form 4 |
| ATEX | Marquez Elena | Chief Financial Officer | 10/09/2026 | Verkauf | 81.80 | 400 | 32,720 | Form 4 |
| ATEX | Marquez Elena | Chief Financial Officer | 10/09/2026 | Verkauf | 80.16 | 3,254 | 260,849 | Form 4 |
| ATEX | Marquez Elena | Chief Financial Officer | 10/05/2026 | Steuer-Abgabe | 84.33 | 473 | 39,888 | Form 4 |
| ATEX | Marquez Elena | Chief Financial Officer | 09/29/2026 | Steuer-Abgabe | 81.75 | 1,325 | 108,319 | Form 4 |
| ATEX | Lang Scott A. | President and CEO | 09/21/2026 | Verkauf | 80.00 | 15,000 | 1,200,000 | Form 4 |
| ATEX | Martin Heather | Chief Marketing Officer | 09/10/2026 | Verkauf | 84.20 | 8,064 | 678,998 | Form 4 |
| ATEX | Daniels Leslie B | Director | 09/10/2026 | Verkauf | 83.83 | 2,500 | 209,575 | Form 4 |
| ATEX | Martin Heather | Chief Marketing Officer | 09/09/2026 | Steuer-Abgabe | 85.44 | 3,465 | 296,050 | Form 4 |
| ATEX | Ashe Gena L | Chief Legal Officer & Corp Sec | 09/08/2026 | Verkauf | 85.44 | 4,064 | 347,228 | Form 4 |
| ATEX | Ashe Gena L | Chief Legal Officer & Corp Sec | 09/08/2026 | Verkauf | 85.44 | 293 | 25,034 | Form 4 |
| ATEX | Daniels Leslie B | Director | 09/04/2026 | Verkauf | 86.50 | 1,200 | 103,800 | Form 4 |
| ATEX | Daniels Leslie B | Director | 09/04/2026 | Verkauf | 87.31 | 2,900 | 253,200 | Form 4 |
| ATEX | Daniels Leslie B | Director | 09/03/2026 | Verkauf | 87.15 | 6,000 | 522,900 | Form 4 |
| ATEX | Guttman-McCabe Christopher | Chief Reg & Comm Officer | 08/25/2026 | Verkauf | 90.61 | 2,696 | 244,283 | Form 4 |
| ATEX | Guttman-McCabe Christopher | Chief Reg & Comm Officer | 08/25/2026 | Verkauf | 91.69 | 7,580 | 695,044 | Form 4 |
| ATEX | Guttman-McCabe Christopher | Chief Reg & Comm Officer | 08/25/2026 | Verkauf | 92.77 | 7,791 | 722,764 | Form 4 |
| ATEX | Guttman-McCabe Christopher | Chief Reg & Comm Officer | 08/25/2026 | Verkauf | 93.59 | 5,372 | 502,746 | Form 4 |
| ATEX | Guttman-McCabe Christopher | Chief Reg & Comm Officer | 08/25/2026 | Steuer-Abgabe | 90.38 | 16,561 | 1,496,783 | Form 4 |
| ATEX | Guttman-McCabe Christopher | Chief Reg & Comm Officer | 08/25/2026 | Optionsausübung | 34.72 | 40,000 | 1,388,800 | Form 4 |
| ATEX | Kuhn Thomas R. | Director | 08/24/2026 | Verkauf | 91.01 | 400 | 36,404 | Form 4 |
| ATEX | Kuhn Thomas R. | Director | 08/24/2026 | Verkauf | 90.00 | 790 | 71,101 | Form 4 |
| ATEX | Kuhn Thomas R. | Director | 08/24/2026 | Verkauf | 89.12 | 4,418 | 393,726 | Form 4 |
| ATEX | Kuhn Thomas R. | Director | 08/24/2026 | Verkauf | 88.18 | 4,392 | 387,295 | Form 4 |
| ATEX | Kuhn Thomas R. | Director | 08/24/2026 | Optionsausübung | 33.62 | 10,000 | 336,200 | Form 4 |
| ATEX | Heard William | Director | 08/19/2026 | Schenkung | — | 5,400 | — | Form 4 |
| ATEX | Heard William | Director | 08/14/2026 | Verkauf | 90.11 | 46,400 | 4,181,095 | Form 4 |
| ATEX | Lang Scott A. | President and CEO | 08/14/2026 | Verkauf | 88.96 | 5,373 | 478,006 | Form 4 |
| ATEX | Lang Scott A. | President and CEO | 08/14/2026 | Verkauf | 90.16 | 18,797 | 1,694,773 | Form 4 |
| ATEX | Lang Scott A. | President and CEO | 08/14/2026 | Verkauf | 90.87 | 10,087 | 916,603 | Form 4 |
| ATEX | Lang Scott A. | President and CEO | 08/14/2026 | Verkauf | 91.69 | 800 | 73,352 | Form 4 |
| ATEX | Fleischhauer Mark | Director | 08/04/2026 | Zuteilung | — | 1,598 | — | Form 4 |
| ATEX | Heard William | Director | 08/04/2026 | Zuteilung | — | 1,598 | — | Form 4 |
| ATEX | Yazdi Mahvash | Director | 08/04/2026 | Zuteilung | — | 1,598 | — | Form 4 |
| ATEX | Daniels Leslie B | Director | 08/04/2026 | Zuteilung | — | 1,598 | — | Form 4 |
| ATEX | Altman Jeffrey A | Director | 08/04/2026 | Zuteilung | — | 1,598 | — | Form 4 |
| ATEX | Marquez Elena | Chief Financial Officer | 07/13/2026 | Steuer-Abgabe | 100.96 | 231 | 23,322 | Form 4 |
| ATEX | Guttman-McCabe Christopher | Chief Reg & Comm Officer | 07/13/2026 | Steuer-Abgabe | 100.96 | 1,516 | 153,055 | Form 4 |
| ATEX | Kuhn Thomas R. | Director | 06/18/2026 | Verkauf | 79.52 | 1,654 | 131,526 | Form 4 |
| ATEX | Kuhn Thomas R. | Director | 05/20/2026 | Zuteilung | — | 2,791 | — | Form 4 |
| ATEX | Heard William | Director | 12/29/2025 | Schenkung | — | 1,887 | — | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).