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 |
|---|---|---|---|---|---|---|---|---|
| NAMS | Davidson Michael H. | Chief Executive Officer | 09/14/2026 | Kauf | 22.65 | 10,000 | 226,500 | Form 4 |
| NAMS | Smither John W | Director | 09/04/2026 | Verkauf | 25.32 | 1,600 | 40,512 | Form 4 |
| NATR | Perkins Ruth Ann | EVP, Chief Financial Officer | 09/02/2026 | Zuteilung | — | 36,049 | — | Form 4 |
| NATR | Perkins Ruth Ann | EVP, Chief Financial Officer | 09/02/2026 | Zuteilung | — | 39,384 | — | Form 4 |
| NAMS | Gunning Robert William | Vice President, Controller | 09/01/2026 | Zuteilung | — | 3,200 | — | Form 4 |
| NATR | Lanoy Jonathan David | SVP, Chief Accounting Officer | 09/01/2026 | Zuteilung | — | 7,210 | — | Form 4 |
| NAVN | Cohen Ariel M. | Chairperson and CEO | 08/27/2026 | Verkauf | 30.14 | 75,000 | 2,260,808 | Form 4 |
| NAVN | Cohen Ariel M. | Chairperson and CEO | 08/27/2026 | Wandlung | — | 75,000 | — | Form 4 |
| NAVN | Cohen Ariel M. | Chairperson and CEO | 08/27/2026 | Verkauf | 30.14 | 168,378 | 5,075,603 | Form 4 |
| NAKA | Gendron Teresa S | Chief Financial Officer | 08/27/2026 | Zuteilung | — | 70,821 | — | Form 4 |
| NAKA | Dalton John Merritt | Chief Accounting Officer | 08/27/2026 | Zuteilung | — | 42,492 | — | Form 4 |
| NAKA | Bailey Calli Sullivan | 10% Owner | 08/25/2026 | J | — | 3,844 | — | Form 4 |
| NAMS | Kastelein Johannes Jacob Pieter | Chief Scientific Officer | 08/24/2026 | Verkauf | 26.91 | 125,000 | 3,363,750 | Form 4 |
| NAMS | Kastelein Johannes Jacob Pieter | Chief Scientific Officer | 08/24/2026 | Optionsausübung | — | 125,000 | — | Form 4 |
| NAKA | Yusko Mark W | Director | 08/21/2026 | Zuteilung | — | 10,623 | — | Form 4 |
| NAKA | Xethalis Gregory Elias | Director | 08/21/2026 | Zuteilung | — | 10,623 | — | Form 4 |
| NAKA | McNulty Perianne Boring | Director | 08/21/2026 | Zuteilung | — | 10,623 | — | Form 4 |
| NAKA | Blackburn Charles Phillip | Director | 08/21/2026 | Zuteilung | — | 10,623 | — | Form 4 |
| NAKA | Evans Tyler Matthew | Chief Investment Officer | 08/21/2026 | Zuteilung | — | 56,657 | — | Form 4 |
| NAKA | Evans Tyler Matthew | Chief Investment Officer | 08/21/2026 | J | — | 3 | — | Form 4 |
| NAKA | Evans Tyler Matthew | Chief Investment Officer | 08/21/2026 | J | — | 230 | — | Form 4 |
| NAKA | Fabiano Amanda | Chief Operating Officer | 08/21/2026 | Zuteilung | — | 70,821 | — | Form 4 |
| NAKA | Bailey David F | Chief Executive Officer | 08/21/2026 | Zuteilung | — | 70,821 | — | Form 4 |
| NAKA | Bailey David F | Chief Executive Officer | 08/21/2026 | J | — | 3 | — | Form 4 |
| NAKA | Bailey David F | Chief Executive Officer | 08/21/2026 | J | — | 3,744 | — | Form 4 |
| NAVN | Kaveripatnam Sandesh | Director | 08/20/2026 | Zuteilung | 28.56 | 394 | 11,253 | Form 4 |
| NAVN | Williams Anre D | Director | 08/20/2026 | Zuteilung | 28.56 | 412 | 11,767 | Form 4 |
| NAVN | Liang Clara | Director | 08/20/2026 | Zuteilung | 28.56 | 438 | 12,509 | Form 4 |
| NAVN | Horowitz Benjamin A | Director | 08/20/2026 | Zuteilung | 28.56 | 657 | 18,764 | Form 4 |
| NAVN | Zeev Oren | Director | 08/20/2026 | Zuteilung | 28.56 | 394 | 11,253 | Form 4 |
| NAKA | Bailey David F | Chief Executive Officer | 08/20/2026 | Kauf | 6.27 | 4,852 | 30,410 | Form 4 |
| NAKA | Bailey David F | Chief Executive Officer | 08/19/2026 | Kauf | 5.59 | 32,134 | 179,581 | Form 4 |
| NABL | Rosa Russell | EVP, Chief Revenue Officer | 08/19/2026 | Zuteilung | — | 400,000 | — | Form 4 |
| NAKA | Bailey David F | Chief Executive Officer | 08/18/2026 | Kauf | 5.08 | 918 | 4,666 | Form 4 |
| NAKA | Bailey David F | Chief Executive Officer | 08/18/2026 | Kauf | 5.15 | 1,000 | 5,150 | Form 4 |
| NATR | Prescott Group Capital Management, L.l.c. | 10% Owner | 08/17/2026 | Kauf | 14.69 | 20,000 | 293,800 | Form 4 |
| NABL | Pai Kathleen | EVP, Chief People Officer | 08/15/2026 | Steuer-Abgabe | 3.44 | 2,669 | 9,181 | Form 4 |
| NABL | O'Brien Tim James | EVP, Chief Financial Officer | 08/15/2026 | Steuer-Abgabe | 3.44 | 9,713 | 33,413 | Form 4 |
| NABL | Adler Michael I | EVP, CTPO | 08/15/2026 | Steuer-Abgabe | 3.44 | 4,586 | 15,776 | Form 4 |
| NABL | Pagliuca John | President and CEO | 08/15/2026 | Steuer-Abgabe | 3.44 | 21,323 | 73,351 | Form 4 |
| NABL | Anastos Peter C | EVP, GC, Secretary | 08/15/2026 | Steuer-Abgabe | 3.44 | 3,136 | 10,788 | Form 4 |
| NATR | Prescott Group Capital Management, L.l.c. | 10% Owner | 08/10/2026 | Kauf | 16.01 | 10,000 | 160,100 | Form 4 |
| NATR | Prescott Group Capital Management, L.l.c. | 10% Owner | 08/10/2026 | Kauf | 15.78 | 13,072 | 206,276 | Form 4 |
| NATR | Prescott Group Capital Management, L.l.c. | 10% Owner | 08/10/2026 | Kauf | 15.80 | 16,928 | 267,462 | Form 4 |
| NATR | Prescott Group Capital Management, L.l.c. | 10% Owner | 08/10/2026 | Kauf | 15.64 | 876 | 13,701 | Form 4 |
| NATR | Prescott Group Capital Management, L.l.c. | 10% Owner | 08/07/2026 | Kauf | 16.68 | 30,000 | 500,400 | Form 4 |
| NATR | Prescott Group Capital Management, L.l.c. | 10% Owner | 08/07/2026 | Kauf | 16.62 | 5,000 | 83,100 | Form 4 |
| NATR | Prescott Group Capital Management, L.l.c. | 10% Owner | 08/07/2026 | Kauf | 16.69 | 20,000 | 333,800 | Form 4 |
| NATR | Prescott Group Capital Management, L.l.c. | 10% Owner | 08/07/2026 | Kauf | 16.48 | 1,000 | 16,480 | Form 4 |
| NATR | Prescott Group Capital Management, L.l.c. | 10% Owner | 08/07/2026 | Kauf | 16.72 | 10,000 | 167,200 | Form 4 |
| NATR | Prescott Group Capital Management, L.l.c. | 10% Owner | 08/06/2026 | Kauf | 16.75 | 2,513 | 42,093 | Form 4 |
| NATR | Prescott Group Capital Management, L.l.c. | 10% Owner | 08/06/2026 | Kauf | 16.35 | 2,000 | 32,700 | Form 4 |
| NAVN | Lightspeed Venture Partners Select II, L.P. | 10% Owner | 07/08/2026 | Verkauf | 25.36 | 8,983 | 227,809 | Form 4 |
| NAVN | Lightspeed Venture Partners X, L.P. | 10% Owner | 07/08/2026 | Verkauf | 25.36 | 8,983 | 227,809 | Form 4 |
| NAVN | Lightspeed Venture Partners Select II, L.P. | 10% Owner | 07/07/2026 | J | — | 8,983 | — | Form 4 |
| NAVN | Lightspeed Venture Partners Select II, L.P. | 10% Owner | 07/07/2026 | J | — | 401,655 | — | Form 4 |
| NAVN | Lightspeed Venture Partners Select II, L.P. | 10% Owner | 07/07/2026 | J | — | 670,005 | — | Form 4 |
| NAVN | Lightspeed Venture Partners Select II, L.P. | 10% Owner | 07/07/2026 | J | — | 1,894,598 | — | Form 4 |
| NAVN | Lightspeed Venture Partners Select II, L.P. | 10% Owner | 07/07/2026 | J | — | 192,885 | — | Form 4 |
| NAVN | Lightspeed Venture Partners Select II, L.P. | 10% Owner | 07/07/2026 | J | — | 2,979,102 | — | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).