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 |
|---|---|---|---|---|---|---|---|---|
| ONC | Wang Xiaodong | Director | 10/27/2026 | Verkauf | 366.22 | 6,903 | 2,528,020 | Form 4 |
| ONC | Wang Xiaodong | Director | 10/27/2026 | Verkauf | 365.43 | 3,965 | 1,448,927 | Form 4 |
| ONC | Wang Xiaodong | Director | 10/27/2026 | Verkauf | 363.95 | 2,841 | 1,033,980 | Form 4 |
| ONC | Wang Xiaodong | Director | 10/27/2026 | Verkauf | 363.24 | 8,148 | 2,959,696 | Form 4 |
| ONC | Wang Xiaodong | Director | 10/27/2026 | Verkauf | 362.35 | 2,331 | 844,639 | Form 4 |
| ONC | Wang Xiaodong | Director | 10/27/2026 | Verkauf | 360.64 | 320 | 115,404 | Form 4 |
| ONC | Wang Xiaodong | Director | 10/27/2026 | Verkauf | 359.72 | 1,280 | 460,444 | Form 4 |
| ONC | Wang Xiaodong | Director | 10/27/2026 | Verkauf | 358.75 | 1,681 | 603,052 | Form 4 |
| ONC | Wang Xiaodong | Director | 10/27/2026 | Verkauf | 357.54 | 1,239 | 442,990 | Form 4 |
| ONC | Wang Xiaodong | Director | 10/27/2026 | Verkauf | 355.62 | 1,440 | 512,087 | Form 4 |
| ONC | Wang Xiaodong | Director | 10/27/2026 | Verkauf | 355.56 | 880 | 312,892 | Form 4 |
| ONC | Wang Xiaodong | Director | 10/13/2026 | Verkauf | 353.24 | 1,260 | 445,078 | Form 4 |
| ONC | Wang Xiaodong | Director | 10/13/2026 | Verkauf | 352.57 | 6,558 | 2,312,148 | Form 4 |
| ONC | Wang Xiaodong | Director | 10/13/2026 | Verkauf | 351.40 | 5,681 | 1,996,280 | Form 4 |
| ONC | Wang Xiaodong | Director | 10/13/2026 | Verkauf | 350.47 | 10,361 | 3,631,262 | Form 4 |
| ONC | Wang Xiaodong | Director | 10/13/2026 | Verkauf | 349.56 | 7,167 | 2,505,306 | Form 4 |
| ON | Gopalswamy Sudhir | Group President, AMG & ISG | 10/01/2026 | Verkauf | 80.00 | 15,578 | 1,246,240 | Form 4 |
| ONC | Lee Chan Henry | SVP, General Counsel | 09/30/2026 | Verkauf | 375.00 | 1,115 | 418,125 | Form 4 |
| ONTO | Miller David Brian | Director | 09/29/2026 | Verkauf | 300.00 | 2,000 | 600,000 | Form 4 |
| ONC | Wang Xiaodong | Director | 09/28/2026 | Verkauf | 367.23 | 738 | 271,012 | Form 4 |
| ONC | Wang Xiaodong | Director | 09/28/2026 | Verkauf | 366.58 | 14,525 | 5,324,550 | Form 4 |
| ONC | Wang Xiaodong | Director | 09/28/2026 | Verkauf | 365.85 | 2,047 | 748,891 | Form 4 |
| ONC | Wang Xiaodong | Director | 09/28/2026 | Verkauf | 364.07 | 3,419 | 1,244,747 | Form 4 |
| ONC | Wang Xiaodong | Director | 09/28/2026 | Verkauf | 363.10 | 3,499 | 1,270,485 | Form 4 |
| ONC | Wang Xiaodong | Director | 09/28/2026 | Verkauf | 362.17 | 4,239 | 1,535,228 | Form 4 |
| ONC | Wang Xiaodong | Director | 09/28/2026 | Verkauf | 361.05 | 2,241 | 809,120 | Form 4 |
| ONC | Wang Xiaodong | Director | 09/28/2026 | Verkauf | 359.16 | 40 | 14,366 | Form 4 |
| ONC | Wang Xiaodong | Director | 09/28/2026 | Verkauf | 358.71 | 120 | 43,045 | Form 4 |
| ONC | Wang Xiaodong | Director | 09/28/2026 | Verkauf | 356.97 | 160 | 57,115 | Form 4 |
| ONDS | Laird Neil J | CFO and Treasurer | 09/24/2026 | Verkauf | 7.74 | 4,952 | 38,328 | Form 4 |
| ONC | Wang Xiaodong | Director | 09/08/2026 | Verkauf | 351.25 | 6,278 | 2,205,174 | Form 4 |
| ONC | Wang Xiaodong | Director | 09/08/2026 | Verkauf | 350.27 | 6,569 | 2,300,951 | Form 4 |
| ONC | Wang Xiaodong | Director | 09/08/2026 | Verkauf | 349.28 | 10,688 | 3,733,141 | Form 4 |
| ONC | Wang Xiaodong | Director | 09/08/2026 | Verkauf | 348.31 | 7,492 | 2,609,573 | Form 4 |
| ONC | Wang Xiaodong | Director | 09/08/2026 | Verkauf | 348.01 | 1,721 | 598,930 | Form 4 |
| ONC | Wang Xiaodong | Director | 09/08/2026 | Verkauf | 347.39 | 1,517 | 526,993 | Form 4 |
| ONC | Wang Xiaodong | Director | 09/08/2026 | Verkauf | 346.16 | 2,841 | 983,433 | Form 4 |
| ONC | Wang Xiaodong | Director | 09/08/2026 | Verkauf | 345.38 | 1,181 | 407,897 | Form 4 |
| ONON | Maguire Scott Andrew | COO | 09/08/2026 | Verkauf | 27.74 | 1,475 | 40,919 | Form 4 |
| ONON | Sluis Frank | CFO | 09/08/2026 | Verkauf | 27.74 | 687 | 19,059 | Form 4 |
| ONEW | Bos Teresa D. | 10% Owner | 09/04/2026 | Verkauf | 12.10 | 56,429 | 682,791 | Form 4 |
| ONEW | Bos Teresa D. | 10% Owner | 09/02/2026 | Verkauf | 12.03 | 52,120 | 627,004 | Form 4 |
| ONC | Ball Titus B. | Principal Accounting Officer | 09/01/2026 | Verkauf | 355.86 | 132 | 46,974 | Form 4 |
| ONC | Wu Xiaobin | President and COO | 08/25/2026 | Verkauf | 380.00 | 280 | 106,400 | Form 4 |
| ONEW | Bos Teresa D. | 10% Owner | 08/24/2026 | Verkauf | 12.54 | 11,251 | 141,054 | Form 4 |
| ONTO | Lynch Susan D | Director | 08/21/2026 | Verkauf | 302.30 | 1,000 | 302,300 | Form 4 |
| ONDS | Cohen Richard M | Director | 08/18/2026 | Verkauf | 8.96 | 7,500 | 67,177 | Form 4 |
| ONC | Oyler John | Chief Executive Officer | 08/12/2026 | Verkauf | 359.12 | 14,102 | 5,064,252 | Form 4 |
| ONC | Oyler John | Chief Executive Officer | 08/12/2026 | Verkauf | 358.41 | 20,899 | 7,490,448 | Form 4 |
| ONC | Oyler John | Chief Executive Officer | 08/12/2026 | Verkauf | 357.63 | 15,396 | 5,506,147 | Form 4 |
| ONC | Oyler John | Chief Executive Officer | 08/12/2026 | Verkauf | 356.43 | 2,515 | 896,426 | Form 4 |
| ONC | Oyler John | Chief Executive Officer | 08/12/2026 | Verkauf | 354.71 | 1,980 | 702,320 | Form 4 |
| ONC | Oyler John | Chief Executive Officer | 08/11/2026 | Verkauf | 367.00 | 4 | 1,468 | Form 4 |
| ONC | Oyler John | Chief Executive Officer | 08/11/2026 | Verkauf | 366.31 | 1,200 | 439,574 | Form 4 |
| ONC | Oyler John | Chief Executive Officer | 08/11/2026 | Verkauf | 365.26 | 3,176 | 1,160,079 | Form 4 |
| ONC | Oyler John | Chief Executive Officer | 08/11/2026 | Verkauf | 364.31 | 5,211 | 1,898,442 | Form 4 |
| ONC | Oyler John | Chief Executive Officer | 08/11/2026 | Verkauf | 363.45 | 13,403 | 4,871,344 | Form 4 |
| ONC | Oyler John | Chief Executive Officer | 08/11/2026 | Verkauf | 362.34 | 11,568 | 4,191,548 | Form 4 |
| ONC | Oyler John | Chief Executive Officer | 08/11/2026 | Verkauf | 361.47 | 14,569 | 5,266,268 | Form 4 |
| ONC | Oyler John | Chief Executive Officer | 08/11/2026 | Verkauf | 360.33 | 8,081 | 2,911,849 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).