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 |
|---|---|---|---|---|---|---|---|---|
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/15/2026 | Verkauf | 350.01 | 2,000 | 700,014 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/15/2026 | Verkauf | 351.25 | 800 | 280,996 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/15/2026 | Verkauf | 350.81 | 14,500 | 5,086,700 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/15/2026 | Verkauf | 349.51 | 4,206 | 1,470,038 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/15/2026 | Verkauf | 348.65 | 8,094 | 2,821,945 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/15/2026 | Verkauf | 346.68 | 1,122 | 388,969 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/15/2026 | Verkauf | 347.81 | 2,700 | 939,094 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/15/2026 | Verkauf | 344.49 | 5,839 | 2,011,453 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/15/2026 | Verkauf | 343.56 | 2,240 | 769,583 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/15/2026 | Verkauf | 342.18 | 1,956 | 669,305 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/15/2026 | Verkauf | 341.41 | 1,813 | 618,970 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/15/2026 | Verkauf | 340.25 | 2,549 | 867,293 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/15/2026 | Verkauf | 339.24 | 1,481 | 502,407 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/14/2026 | Verkauf | 342.51 | 4,064 | 1,391,947 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/14/2026 | Verkauf | 341.35 | 2,700 | 921,636 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/14/2026 | Verkauf | 340.31 | 2,000 | 680,626 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/14/2026 | Verkauf | 339.37 | 2,100 | 712,673 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/14/2026 | Verkauf | 338.30 | 1,400 | 473,614 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/14/2026 | Verkauf | 337.17 | 2,207 | 744,132 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/14/2026 | Verkauf | 336.27 | 8,459 | 2,844,474 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/14/2026 | Verkauf | 335.18 | 3,754 | 1,258,268 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/14/2026 | Verkauf | 334.24 | 2,818 | 941,878 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/14/2026 | Verkauf | 333.07 | 2,246 | 748,065 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/14/2026 | Verkauf | 332.02 | 1,000 | 332,017 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/14/2026 | Verkauf | 330.98 | 3,494 | 1,156,427 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/14/2026 | Verkauf | 330.05 | 6,206 | 2,048,299 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/14/2026 | Verkauf | 329.12 | 6,015 | 1,979,639 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/14/2026 | Verkauf | 328.09 | 1,537 | 504,281 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/11/2026 | Verkauf | 329.62 | 1,300 | 428,512 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/11/2026 | Verkauf | 328.95 | 15,764 | 5,185,571 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/11/2026 | Verkauf | 327.97 | 17,933 | 5,881,529 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/11/2026 | Verkauf | 327.14 | 10,556 | 3,453,334 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/11/2026 | Verkauf | 326.11 | 3,647 | 1,189,315 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 09/11/2026 | Verkauf | 325.01 | 800 | 260,006 | Form 4 |
| NTRA | Moshkevich Solomon | PRESIDENT, CLINICALDIAGNOSTICS | 09/02/2026 | Verkauf | 326.89 | 15,160 | 4,955,713 | Form 4 |
| NTRA | Moshkevich Solomon | PRESIDENT, CLINICALDIAGNOSTICS | 09/01/2026 | Verkauf | 321.91 | 600 | 193,144 | Form 4 |
| NTRA | Moshkevich Solomon | PRESIDENT, CLINICALDIAGNOSTICS | 09/01/2026 | Verkauf | 320.92 | 1,400 | 449,292 | Form 4 |
| NTRA | Moshkevich Solomon | PRESIDENT, CLINICALDIAGNOSTICS | 09/01/2026 | Verkauf | 319.76 | 1,000 | 319,758 | Form 4 |
| NTRA | Chapman Steven Leonard | CEO AND PRESIDENT | 09/01/2026 | Verkauf | 320.99 | 1,698 | 545,041 | Form 4 |
| NTRA | Fesko John | PRESIDENT, CHIEF BUS. OFFICER | 08/10/2026 | Verkauf | 321.53 | 6,517 | 2,095,411 | Form 4 |
| NTRA | Sheena Jonathan | Director | 08/10/2026 | Verkauf | 325.32 | 6,000 | 1,951,942 | Form 4 |
| NTRA | Sheena Jonathan | Director | 08/07/2026 | Verkauf | 320.90 | 489 | 156,920 | Form 4 |
| NTRA | Sheena Jonathan | Director | 08/07/2026 | Verkauf | 317.97 | 200 | 63,593 | Form 4 |
| NTRA | Sheena Jonathan | Director | 08/07/2026 | Verkauf | 316.61 | 5,111 | 1,618,203 | Form 4 |
| NTRA | Sheena Jonathan | Director | 08/07/2026 | Verkauf | 315.32 | 600 | 189,191 | Form 4 |
| NTRA | Sheena Jonathan | Director | 08/07/2026 | Verkauf | 314.25 | 850 | 267,114 | Form 4 |
| NTRA | Sheena Jonathan | Director | 08/07/2026 | Verkauf | 313.07 | 900 | 281,760 | Form 4 |
| NTRA | Sheena Jonathan | Director | 08/07/2026 | Verkauf | 311.88 | 400 | 124,752 | Form 4 |
| NTRA | Sheena Jonathan | Director | 08/07/2026 | Verkauf | 318.63 | 100 | 31,863 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 08/07/2026 | Verkauf | 320.90 | 2,000 | 641,800 | Form 4 |
| NTRA | Brophy Michael Burkes | CHIEF FINANCIAL OFFICER | 08/04/2026 | Verkauf | 274.22 | 478 | 131,077 | Form 4 |
| NTRA | Fesko John | PRESIDENT, CHIEF BUS. OFFICER | 08/03/2026 | Verkauf | 267.99 | 295 | 79,057 | Form 4 |
| NTRA | Moshkevich Solomon | PRESIDENT, CLINICALDIAGNOSTICS | 08/03/2026 | Verkauf | 268.70 | 128 | 34,393 | Form 4 |
| NTRA | Moshkevich Solomon | PRESIDENT, CLINICALDIAGNOSTICS | 08/03/2026 | Verkauf | 267.79 | 1,233 | 330,181 | Form 4 |
| NTRA | Moshkevich Solomon | PRESIDENT, CLINICALDIAGNOSTICS | 08/03/2026 | Verkauf | 265.28 | 192 | 50,933 | Form 4 |
| NTRA | Moshkevich Solomon | PRESIDENT, CLINICALDIAGNOSTICS | 08/03/2026 | Verkauf | 263.94 | 947 | 249,953 | Form 4 |
| NTRA | Moshkevich Solomon | PRESIDENT, CLINICALDIAGNOSTICS | 08/03/2026 | Verkauf | 261.49 | 200 | 52,298 | Form 4 |
| NTRA | Moshkevich Solomon | PRESIDENT, CLINICALDIAGNOSTICS | 08/03/2026 | Verkauf | 259.98 | 300 | 77,994 | Form 4 |
| NTRA | Moshkevich Solomon | PRESIDENT, CLINICALDIAGNOSTICS | 08/03/2026 | Verkauf | 267.99 | 410 | 109,876 | Form 4 |
| NTRA | Rabinowitz Daniel | SEC. AND CHIEF LEGAL OFFICER | 08/03/2026 | Verkauf | 267.99 | 334 | 89,508 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).