Jupiter Neurosciences's three largest insider shareholders as of September 29, 2026 are Christer Rosen (Ceo And Chairman, 276.97K shares), Alison D. Silva (Pres + Chief Business Officer, 2.82K shares), Saleem Elmasri (Cfo And Secretary, 1.66K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Christer Rosen | Ceo And Chairman | 276,972 | 0 | 276,972 | 98.1% | 03 Jul, 2025 |
| 2 | Alison D. Silva | Pres + Chief Business Officer | 2,819 | 0 | 2,819 | 1.0% | 03 Jul, 2025 |
| 3 | Saleem Elmasri | Cfo And Secretary | 1,656 | 0 | 1,656 | 0.6% | 07 Jul, 2025 |
| 4 | Allison W Brady | Director | 544 | 0 | 544 | 0.2% | 24 Jan, 2025 |
| 5 | Holger Weis | Director | 270 | 0 | 270 | 0.1% | 24 Jan, 2024 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 31 Jul, 2026 | Andrew Jon Cutler | Director | Acquired A | 472,222 | $0.00 | $0 | 11,806 | Direct |
| 29 Jun, 2026 | Tomas Jan Philipson | Director | Acquired A | 536,428 | $0.00 | $0 | 13,411 | Direct |
| 02 Jun, 2026 | Alison D. Silva | President And Coo | Acquired A | 1,027,304 | $0.00 | $0 | 25,683 | Direct |
| 02 Jun, 2026 | Allison W Brady | Director | Acquired A | 100,000 | $0.00 | $0 | 2,500 | Direct |
| 02 Jun, 2026 | Christer Rosen | Ceo And Chairman | Acquired A | 747,783 | $0.00 | $0 | 18,695 | Direct |
| 02 Jun, 2026 | Julie B. Kampf | Director | Acquired A | 100,000 | $0.00 | $0 | 2,500 | Direct |
| 02 Jun, 2026 | Marshall A. Hayward | Chief Scientific Officer | Acquired A | 259,231 | $0.00 | $0 | 6,481 | Direct |
| 02 Jun, 2026 | Holger Weis | Director | Acquired A | 100,000 | $0.00 | $0 | 2,500 | Direct |
| 02 Jun, 2026 | Nicholas H. Hemmerly | Director | Acquired A | 100,000 | $0.00 | $0 | 2,500 | Direct |
| 02 Jun, 2026 | Alexander Gustaf Erik Rosen | Chief Administrative Officer | Acquired A | 341,843 | $0.00 | $0 | 8,546 | Direct |
| 02 Jun, 2026 | Saleem Elmasri | Chief Financial Officer | Acquired A | 525,565 | $0.00 | $0 | 13,139 | Direct |
| 02 Jun, 2025 | Saleem Elmasri | Cfo And Secretary | Acquired M | 66,293 | $0.00 | $0 | 1,656 | Direct |
| 02 Jul, 2025 | Alison D. Silva | Pres + Chief Business Officer | Acquired A | 255,320 | — | — | 6,383 | Direct |
| 02 Jul, 2025 | Saleem Elmasri | Cfo And Secretary | Acquired A | 102,128 | — | — | 2,553 | Direct |
| 01 Jul, 2025 | Alison D. Silva | Pres + Chief Business Officer | Acquired P | 250 | $41.05 | $10.26K | 2,807 | Direct |
| 01 Jul, 2025 | Christer Rosen | Ceo And Chairman | Acquired P | 500 | $40.40 | $20.20K | 276,895 | Direct |
| 01 Jul, 2025 | Christer Rosen | Ceo And Chairman | Acquired P | 3,100 | $40.80 | $126.48K | 276,972 | Direct |
| 01 Jul, 2025 | Alison D. Silva | Pres + Chief Business Officer | Acquired P | 250 | $41.15 | $10.29K | 2,813 | Direct |
| 01 Jul, 2025 | Alison D. Silva | Pres + Chief Business Officer | Acquired P | 250 | $41.36 | $10.34K | 2,819 | Direct |
| 02 Jun, 2025 | Christer Rosen | Ceo And Chairman | Acquired M | 497,396 | $0.00 | $0 | 264,785 | Direct |