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 | Brophy Michael Burkes | CHIEF FINANCIAL OFFICER | 07/29/2026 | Verkauf | 249.38 | 1,863 | 464,595 | Form 4 |
| NTRA | Fesko John | PRESIDENT, CHIEF BUS. OFFICER | 07/28/2026 | Verkauf | 254.07 | 931 | 236,540 | Form 4 |
| NTRA | Moshkevich Solomon | PRESIDENT, CLINICALDIAGNOSTICS | 07/28/2026 | Verkauf | 254.07 | 1,204 | 305,901 | Form 4 |
| NTRA | Rabinowitz Daniel | SEC. AND CHIEF LEGAL OFFICER | 07/28/2026 | Verkauf | 254.07 | 1,003 | 254,833 | Form 4 |
| NTRA | Chapman Steven Leonard | CEO AND PRESIDENT | 07/28/2026 | Verkauf | 254.07 | 3,580 | 909,572 | Form 4 |
| NTRA | Brophy Michael Burkes | CHIEF FINANCIAL OFFICER | 07/28/2026 | Verkauf | 254.33 | 170 | 43,237 | Form 4 |
| NTRA | Brophy Michael Burkes | CHIEF FINANCIAL OFFICER | 07/28/2026 | Verkauf | 253.77 | 1,008 | 255,797 | Form 4 |
| NTRA | Brophy Michael Burkes | CHIEF FINANCIAL OFFICER | 07/28/2026 | Verkauf | 254.07 | 1,241 | 315,301 | Form 4 |
| NTRA | Sheena Jonathan | Director | 07/28/2026 | Verkauf | 254.07 | 191 | 48,527 | Form 4 |
| NTRA | Fesko John | PRESIDENT, CHIEF BUS. OFFICER | 07/27/2026 | Verkauf | 260.49 | 782 | 203,704 | Form 4 |
| NTRA | Moshkevich Solomon | PRESIDENT, CLINICALDIAGNOSTICS | 07/27/2026 | Verkauf | 260.49 | 1,010 | 263,096 | Form 4 |
| NTRA | Rabinowitz Daniel | SEC. AND CHIEF LEGAL OFFICER | 07/27/2026 | Verkauf | 260.49 | 884 | 230,274 | Form 4 |
| NTRA | Chapman Steven Leonard | CEO AND PRESIDENT | 07/27/2026 | Verkauf | 260.49 | 2,190 | 570,475 | Form 4 |
| NTRA | Brophy Michael Burkes | CHIEF FINANCIAL OFFICER | 07/27/2026 | Verkauf | 260.49 | 782 | 203,704 | Form 4 |
| NTRA | Sheena Jonathan | Director | 07/27/2026 | Verkauf | 260.49 | 288 | 75,021 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 07/27/2026 | Verkauf | 260.49 | 1,718 | 447,523 | Form 4 |
| NTRA | Chapman Rowan E | Director | 07/15/2026 | Verkauf | 274.82 | 135 | 37,101 | Form 4 |
| NTRA | Sheena Jonathan | Director | 07/15/2026 | Verkauf | 276.02 | 80 | 22,081 | Form 4 |
| NTRA | Sheena Jonathan | Director | 07/15/2026 | Verkauf | 274.99 | 180 | 49,497 | Form 4 |
| NTRA | Sheena Jonathan | Director | 07/15/2026 | Verkauf | 273.68 | 100 | 27,368 | Form 4 |
| NTRA | Sheena Jonathan | Director | 07/15/2026 | Verkauf | 273.01 | 390 | 106,473 | Form 4 |
| NTRA | Sheena Jonathan | Director | 07/15/2026 | Verkauf | 276.38 | 40 | 11,055 | Form 4 |
| NTRA | Sheena Jonathan | Director | 07/15/2026 | Verkauf | 275.26 | 170 | 46,795 | Form 4 |
| NTRA | Sheena Jonathan | Director | 07/15/2026 | Verkauf | 274.26 | 90 | 24,683 | Form 4 |
| NTRA | Sheena Jonathan | Director | 07/15/2026 | Verkauf | 273.05 | 450 | 122,871 | Form 4 |
| NTRA | Sheena Jonathan | Director | 07/13/2026 | Verkauf | 267.72 | 450 | 120,475 | Form 4 |
| NTRA | Sheena Jonathan | Director | 07/13/2026 | Verkauf | 265.15 | 400 | 106,060 | Form 4 |
| NTRA | Sheena Jonathan | Director | 07/13/2026 | Verkauf | 264.29 | 800 | 211,436 | Form 4 |
| NTRA | Sheena Jonathan | Director | 07/13/2026 | Verkauf | 268.39 | 500 | 134,194 | Form 4 |
| NTRA | Rabinowitz Matthew | EXECUTIVE CHAIRMAN | 07/06/2026 | Verkauf | 280.00 | 1,000 | 280,000 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).