NASDAQ : JANX
$0.25 (1.58%)
NUMBER OF INSIDERS BUYING (LAST 12 MONTHS)
NUMBER OF INSIDERS SELLING (LAST 12 MONTHS)
AMOUNT OF INSIDER SELLING (LAST 12 MONTHS)
| Insider Name | Title | Date | Transaction | Cost | Filing Date |
|---|---|---|---|---|---|
| Campbell David Alan | director, officer: President and CEO | 2026-07-08 | M-Exempt | 4.21 | 2026-07-10 |
| Campbell David Alan | director, officer: President and CEO | 2026-07-08 | M-Exempt | 4.21 | 2026-07-10 |
| RA CAPITAL MANAGEMENT, L.P. | director, 10 percent owner: | 2026-06-11 | A-Award | 13.66 | 2026-06-12 |
| RA CAPITAL MANAGEMENT, L.P. | director, 10 percent owner: | 2026-06-11 | A-Award | 0 | 2026-06-12 |
| Simson Jake | director | 2026-06-11 | A-Award | 13.66 | 2026-06-12 |
| Simson Jake | director | 2026-06-11 | A-Award | 0 | 2026-06-12 |
| Kung Winston | director | 2026-06-11 | A-Award | 13.66 | 2026-06-12 |
| Kung Winston | director | 2026-06-11 | A-Award | 0 | 2026-06-12 |
| Hernday Natasha | director | 2026-06-11 | A-Award | 13.66 | 2026-06-12 |
| Hernday Natasha | director | 2026-06-11 | A-Award | 0 | 2026-06-12 |
| DOBMEIER ERIC | director | 2026-06-11 | A-Award | 13.66 | 2026-06-12 |
| DOBMEIER ERIC | director | 2026-06-11 | A-Award | 0 | 2026-06-12 |
| CAPPS VICKIE L | director | 2026-06-11 | A-Award | 0 | 2026-06-12 |
| CAPPS VICKIE L | director | 2026-06-11 | A-Award | 13.66 | 2026-06-12 |
| Barrett Ronald W | director | 2026-06-11 | A-Award | 13.66 | 2026-06-12 |
| Barrett Ronald W | director | 2026-06-11 | A-Award | 0 | 2026-06-12 |
| Doyle Janeen Noel | officer: Chief Corp. & Bus. Dev. Ofcr | 2026-06-02 | S-Sale | 14.029 | 2026-06-04 |
| Dobek Maria | officer: Vice President, Accounting | 2026-05-11 | S-Sale | 14.17 | 2026-05-13 |
| Go William | officer: Chief Medical Officer | 2026-02-02 | A-Award | 13.99 | 2026-02-04 |
| Go William | officer: Chief Medical Officer | 2026-02-02 | A-Award | 0 | 2026-02-04 |
| Go William | 2026-01-26 | 0 | 2026-02-04 | ||
| Meyer Andrew Hollman | officer: Chief Business Officer | 2026-01-02 | S-Sale | 13.73 | 2026-01-02 |
| DiRaimondo Thomas | officer: Chief Scientific Officer | 2026-01-02 | A-Award | 0 | 2026-01-02 |
| DiRaimondo Thomas | officer: Chief Scientific Officer | 2026-01-02 | S-Sale | 13.73 | 2026-01-02 |
| DiRaimondo Thomas | officer: Chief Scientific Officer | 2026-01-02 | A-Award | 13.65 | 2026-01-02 |
| Campbell David Alan | director, officer: President and CEO | 2026-01-02 | A-Award | 0 | 2026-01-02 |
| Campbell David Alan | director, officer: President and CEO | 2026-01-02 | A-Award | 13.65 | 2026-01-02 |
| Campbell David Alan | director, officer: President and CEO | 2026-01-02 | S-Sale | 13.73 | 2026-01-02 |
| Winter Charles M. | officer: Chief Technical Officer | 2026-01-02 | A-Award | 0 | 2026-01-02 |
| Winter Charles M. | officer: Chief Technical Officer | 2026-01-02 | A-Award | 13.65 | 2026-01-02 |
| Winter Charles M. | officer: Chief Technical Officer | 2026-01-02 | S-Sale | 13.73 | 2026-01-02 |
| McIver Zachariah | officer: Chief Medical Officer | 2026-01-02 | A-Award | 13.65 | 2026-01-02 |
| McIver Zachariah | officer: Chief Medical Officer | 2026-01-02 | A-Award | 0 | 2026-01-02 |
| McIver Zachariah | officer: Chief Medical Officer | 2026-01-02 | S-Sale | 13.73 | 2026-01-02 |
| Doyle Janeen Noel | officer: Chief Corp. & Bus. Dev. Ofcr | 2026-01-02 | A-Award | 13.65 | 2026-01-02 |
| Doyle Janeen Noel | officer: Chief Corp. & Bus. Dev. Ofcr | 2026-01-02 | A-Award | 0 | 2026-01-02 |
| Dobek Maria | officer: Vice President, Accounting | 2026-01-02 | A-Award | 13.65 | 2026-01-02 |
| Dobek Maria | officer: Vice President, Accounting | 2026-01-02 | A-Award | 0 | 2026-01-02 |
| Dobek Maria | officer: Vice President, Accounting | 2026-01-02 | S-Sale | 13.73 | 2026-01-02 |
| Meyer Andrew Hollman | officer: Chief Business Officer | 2025-12-01 | M-Exempt | 10.59 | 2025-12-03 |
| Meyer Andrew Hollman | officer: Chief Business Officer | 2025-12-01 | M-Exempt | 10.59 | 2025-12-03 |
| Meyer Andrew Hollman | officer: Chief Business Officer | 2025-12-01 | S-Sale | 32.8548 | 2025-12-03 |
| Meyer Andrew Hollman | officer: Chief Business Officer | 2025-12-01 | S-Sale | 33.5247 | 2025-12-03 |
| Meyer Andrew Hollman | officer: Chief Business Officer | 2025-11-14 | M-Exempt | 10.59 | 2025-11-14 |
| Meyer Andrew Hollman | officer: Chief Business Officer | 2025-11-14 | M-Exempt | 10.59 | 2025-11-14 |
| Meyer Andrew Hollman | officer: Chief Business Officer | 2025-11-14 | S-Sale | 30 | 2025-11-14 |
| Meyer Andrew Hollman | officer: Chief Business Officer | 2025-10-28 | M-Exempt | 10.59 | 2025-10-30 |
| Meyer Andrew Hollman | officer: Chief Business Officer | 2025-10-28 | M-Exempt | 10.59 | 2025-10-30 |
| Meyer Andrew Hollman | officer: Chief Business Officer | 2025-10-28 | M-Exempt | 4.21 | 2025-10-30 |
| Meyer Andrew Hollman | officer: Chief Business Officer | 2025-10-28 | S-Sale | 30.0622 | 2025-10-30 |
| Meyer Andrew Hollman | officer: Chief Business Officer | 2025-10-28 | M-Exempt | 4.21 | 2025-10-30 |
| RA CAPITAL MANAGEMENT, L.P. | director, 10 percent owner: | 2025-06-11 | A-Award | 25.46 | 2025-06-13 |
| RA CAPITAL MANAGEMENT, L.P. | director, 10 percent owner: | 2025-06-11 | A-Award | 0 | 2025-06-13 |
| Barrett Ronald W | director | 2025-06-11 | A-Award | 25.46 | 2025-06-13 |
| Barrett Ronald W | director | 2025-06-11 | A-Award | 0 | 2025-06-13 |
| CAPPS VICKIE L | director | 2025-06-11 | A-Award | 0 | 2025-06-13 |
| CAPPS VICKIE L | director | 2025-06-11 | A-Award | 25.46 | 2025-06-13 |
| DOBMEIER ERIC | director | 2025-06-11 | A-Award | 25.46 | 2025-06-13 |
| DOBMEIER ERIC | director | 2025-06-11 | A-Award | 0 | 2025-06-13 |
| Gujrathi Sheila | director | 2025-06-11 | A-Award | 0 | 2025-06-13 |
| Gujrathi Sheila | director | 2025-06-11 | A-Award | 25.46 | 2025-06-13 |
| Hernday Natasha | director | 2025-06-11 | A-Award | 25.46 | 2025-06-13 |
| Hernday Natasha | director | 2025-06-11 | A-Award | 0 | 2025-06-13 |
| McNulty Alana B. | director | 2025-06-11 | A-Award | 25.46 | 2025-06-13 |
| McNulty Alana B. | director | 2025-06-11 | A-Award | 0 | 2025-06-13 |
| Simson Jake | director | 2025-06-11 | A-Award | 25.46 | 2025-06-13 |
| Simson Jake | director | 2025-06-11 | A-Award | 0 | 2025-06-13 |
| Kung Winston | director | 2025-06-11 | A-Award | 25.46 | 2025-06-13 |
| Kung Winston | director | 2025-06-11 | A-Award | 0 | 2025-06-13 |
| Doyle Janeen Noel | officer: Chief Corp. & Bus. Dev. Ofcr | 2025-06-02 | A-Award | 25.01 | 2025-06-04 |
| Doyle Janeen Noel | officer: Chief Corp. & Bus. Dev. Ofcr | 2025-06-02 | A-Award | 0 | 2025-06-04 |
| Doyle Janeen Noel | 2025-05-14 | 0 | 2025-05-23 | ||
| Meyer Andrew Hollman | officer: Chief Business Officer | 2025-05-01 | M-Exempt | 4.21 | 2025-05-02 |
| Meyer Andrew Hollman | officer: Chief Business Officer | 2025-05-01 | M-Exempt | 4.21 | 2025-05-02 |
| Meyer Andrew Hollman | officer: Chief Business Officer | 2025-05-01 | S-Sale | 31.9479 | 2025-05-02 |
| Meyer Andrew Hollman | officer: Chief Business Officer | 2025-05-01 | S-Sale | 32.6034 | 2025-05-02 |
| Meyer Andrew Hollman | officer: Chief Business Officer | 2025-04-21 | M-Exempt | 4.21 | 2025-04-23 |
| Meyer Andrew Hollman | officer: Chief Business Officer | 2025-04-21 | M-Exempt | 4.21 | 2025-04-23 |
| Meyer Andrew Hollman | officer: Chief Business Officer | 2025-04-21 | S-Sale | 30 | 2025-04-23 |
| RA CAPITAL MANAGEMENT, L.P. | director, 10 percent owner: | 2025-03-07 | P-Purchase | 31.02 | 2025-03-07 |
| RA CAPITAL MANAGEMENT, L.P. | director, 10 percent owner: | 2025-03-06 | P-Purchase | 30.78 | 2025-03-07 |
| RA CAPITAL MANAGEMENT, L.P. | director, 10 percent owner: | 2025-03-05 | P-Purchase | 31.3 | 2025-03-07 |
| RA CAPITAL MANAGEMENT, L.P. | director, 10 percent owner: | 2025-03-05 | P-Purchase | 30.56 | 2025-03-07 |
| Meyer Andrew Hollman | officer: Chief Business Officer | 2025-03-03 | M-Exempt | 4.21 | 2025-03-05 |
| Meyer Andrew Hollman | officer: Chief Business Officer | 2025-03-03 | M-Exempt | 4.21 | 2025-03-05 |
| Meyer Andrew Hollman | officer: Chief Business Officer | 2025-03-03 | S-Sale | 31.8848 | 2025-03-05 |
| Meyer Andrew Hollman | officer: Chief Business Officer | 2025-03-03 | S-Sale | 32.8509 | 2025-03-05 |
| Meyer Andrew Hollman | officer: Chief Business Officer | 2025-02-03 | M-Exempt | 4.21 | 2025-02-05 |
| Meyer Andrew Hollman | officer: Chief Business Officer | 2025-02-03 | M-Exempt | 4.21 | 2025-02-05 |
| Meyer Andrew Hollman | officer: Chief Business Officer | 2025-02-03 | S-Sale | 42.0756 | 2025-02-05 |
| Meyer Andrew Hollman | officer: Chief Business Officer | 2025-02-03 | S-Sale | 42.7703 | 2025-02-05 |
| Meyer Andrew Hollman | officer: Chief Business Officer | 2025-02-03 | S-Sale | 43.6 | 2025-02-05 |
| Campbell David Alan | director, officer: President and CEO | 2025-01-07 | S-Sale | 60.0008 | 2025-01-08 |
| McIver Zachariah | officer: Chief Medical Officer | 2025-01-02 | A-Award | 53.24 | 2025-01-03 |
| McIver Zachariah | officer: Chief Medical Officer | 2025-01-02 | A-Award | 0 | 2025-01-03 |
| Winter Charles M. | officer: Chief Technical Officer | 2025-01-02 | A-Award | 53.24 | 2025-01-03 |
| Winter Charles M. | officer: Chief Technical Officer | 2025-01-02 | A-Award | 0 | 2025-01-03 |
| Campbell David Alan | director, officer: President and CEO | 2025-01-02 | A-Award | 0 | 2025-01-03 |
| Campbell David Alan | director, officer: President and CEO | 2025-01-02 | A-Award | 53.24 | 2025-01-03 |
| Robinson Byron | officer: Chief Strategy Officer | 2025-01-02 | A-Award | 53.24 | 2025-01-03 |