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 |
|---|---|---|---|---|---|---|---|---|
| ARTV | Aslan Fred | Chief Executive Officer | 09/15/2026 | Zuteilung | — | 110,000 | — | Form 4 |
| ARTV | Aslan Fred | Chief Executive Officer | 09/10/2026 | Zuteilung | — | 45,000 | — | Form 4 |
| ARTV | Miralles Gines Diego | President & Head of R&D | 09/09/2026 | Zuteilung | — | 45,000 | — | Form 4 |
| ARTV | Horan Christopher | Chief Tech Operations Officer | 09/09/2026 | Zuteilung | — | 40,000 | — | Form 4 |
| ARTV | Bush Jennifer | COO, CLO, Compliance Officer | 09/09/2026 | Zuteilung | — | 45,000 | — | Form 4 |
| ARTV | Banerjee Subhashis | Chief Medical Officer | 09/09/2026 | Zuteilung | — | 30,000 | — | Form 4 |
| ARTV | Aslan Fred | Chief Executive Officer | 09/08/2026 | Verkauf | 10.92 | 23,429 | 255,746 | Form 4 |
| ARTV | Horan Christopher | Chief Tech Operations Officer | 09/03/2026 | Verkauf | 11.16 | 10,366 | 115,638 | Form 4 |
| ARTV | Bush Jennifer | COO, CLO, Compliance Officer | 09/03/2026 | Verkauf | 11.16 | 8,391 | 93,606 | Form 4 |
| ARTV | Banerjee Subhashis | Chief Medical Officer | 09/03/2026 | Verkauf | 11.16 | 1,100 | 12,271 | Form 4 |
| ARTV | Aslan Fred | Chief Executive Officer | 09/03/2026 | Verkauf | 11.16 | 61,888 | 690,392 | Form 4 |
| ARTV | Banerjee Subhashis | Chief Medical Officer | 08/27/2026 | Verkauf | 12.01 | 8,222 | 98,736 | Form 4 |
| ARTV | Banerjee Subhashis | Chief Medical Officer | 08/27/2026 | Optionsausübung | 1.92 | 5,306 | 10,188 | Form 4 |
| ARTV | Banerjee Subhashis | Chief Medical Officer | 08/18/2026 | Verkauf | 12.00 | 429 | 5,148 | Form 4 |
| ARTV | Banerjee Subhashis | Chief Medical Officer | 08/18/2026 | Optionsausübung | 1.92 | 429 | 824 | Form 4 |
| ARTV | Ra Capital Management, L.p. | Director | 07/31/2026 | Kauf | 9.93 | 24,944 | 247,694 | Form 4 |
| ARTV | Ra Capital Management, L.p. | Director | 07/29/2026 | Kauf | 9.99 | 20,824 | 208,032 | Form 4 |
| ARTV | Ra Capital Management, L.p. | Director | 07/24/2026 | Kauf | 9.99 | 41,319 | 412,777 | Form 4 |
| ARTV | Ra Capital Management, L.p. | Director | 07/23/2026 | Kauf | 9.96 | 59,880 | 596,405 | Form 4 |
| ARTV | Ra Capital Management, L.p. | Director | 07/22/2026 | Kauf | 9.93 | 84,124 | 835,351 | Form 4 |
| ARTV | Ra Capital Management, L.p. | Director | 07/21/2026 | Kauf | 9.55 | 120,582 | 1,151,558 | Form 4 |
| ARTV | Ra Capital Management, L.p. | Director | 07/17/2026 | Kauf | 8.95 | 7,882 | 70,544 | Form 4 |
| ARTV | Ra Capital Management, L.p. | Director | 07/16/2026 | Kauf | 8.93 | 152,472 | 1,361,575 | Form 4 |
| ARTV | Ra Capital Management, L.p. | Director | 07/13/2026 | Kauf | 8.94 | 6,552 | 58,575 | Form 4 |
| ARTV | Ra Capital Management, L.p. | Director | 07/10/2026 | Kauf | 8.97 | 15,102 | 135,465 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).