| Sep 21 | Saccomano Nicholas A | President and CEO | SSELL | 87 | $2.97 | $259 | -0.8% | ↗Open the original filing on SEC.gov |
| Sep 21 | Leverone Jason A. | Chief Financial Officer | SSELL | 302 | $2.97 | $898 | -1.6% | ↗Open the original filing on SEC.gov |
| Aug 7 | Saccomano Nicholas A | President and CEO | AGRANT◆ | 542,232 | — | — | — | ↗Open the original filing on SEC.gov |
| Aug 7 | Saccomano Nicholas A | President and CEO | DTOISS◆ | 542,232 | — | — | — | ↗Open the original filing on SEC.gov |
| Aug 7 | Saccomano Nicholas A | President and CEO | AGRANT◆ | 16,898 | — | — | — | ↗Open the original filing on SEC.gov |
| Aug 7 | Saccomano Nicholas A | President and CEO | DTOISS◆ | 16,898 | — | — | — | ↗Open the original filing on SEC.gov |
| Aug 7 | Saccomano Nicholas A | President and CEO | AGRANT◆ | 8,449 | — | — | — | ↗Open the original filing on SEC.gov |
| Aug 7 | Saccomano Nicholas A | President and CEO | DTOISS◆ | 8,449 | — | — | — | ↗Open the original filing on SEC.gov |
| Aug 7 | Saccomano Nicholas A | President and CEO | AGRANT◆ | 1,485 | — | — | — | ↗Open the original filing on SEC.gov |
| Aug 7 | Saccomano Nicholas A | President and CEO | DTOISS◆ | 1,485 | — | — | — | ↗Open the original filing on SEC.gov |
| Aug 7 | Saccomano Nicholas A | President and CEO | AGRANT◆ | 2,359 | — | — | — | ↗Open the original filing on SEC.gov |
| Aug 7 | Saccomano Nicholas A | President and CEO | DTOISS◆ | 2,359 | — | — | — | ↗Open the original filing on SEC.gov |
| Aug 7 | Saccomano Nicholas A | President and CEO | AGRANT◆ | 150,000 | — | — | — | ↗Open the original filing on SEC.gov |
| Aug 7 | Leverone Jason A. | Chief Financial Officer | AGRANT◆ | 130,611 | — | — | — | ↗Open the original filing on SEC.gov |
| Aug 7 | Leverone Jason A. | Chief Financial Officer | DTOISS◆ | 130,611 | — | — | — | ↗Open the original filing on SEC.gov |
| Aug 7 | Leverone Jason A. | Chief Financial Officer | AGRANT◆ | 5,322 | — | — | — | ↗Open the original filing on SEC.gov |
| Aug 7 | Leverone Jason A. | Chief Financial Officer | DTOISS◆ | 5,322 | — | — | — | ↗Open the original filing on SEC.gov |
| Aug 7 | Leverone Jason A. | Chief Financial Officer | AGRANT◆ | 5,781 | — | — | — | ↗Open the original filing on SEC.gov |
| Aug 7 | Leverone Jason A. | Chief Financial Officer | DTOISS◆ | 5,781 | — | — | — | ↗Open the original filing on SEC.gov |
| Aug 7 | Leverone Jason A. | Chief Financial Officer | AGRANT◆ | 50,000 | — | — | — | ↗Open the original filing on SEC.gov |
| Aug 7 | Hartley Dylan | Chief Scientific Officer | AGRANT◆ | 137,603 | — | — | — | ↗Open the original filing on SEC.gov |
| Aug 7 | Hartley Dylan | Chief Scientific Officer | DTOISS◆ | 137,603 | — | — | — | ↗Open the original filing on SEC.gov |
| Aug 7 | Hartley Dylan | Chief Scientific Officer | AGRANT◆ | 50,000 | — | — | — | ↗Open the original filing on SEC.gov |
| Aug 7 | Agresta Samuel | Chief Medical Officer | AGRANT◆ | 131,396 | — | — | — | ↗Open the original filing on SEC.gov |
| Aug 7 | Agresta Samuel | Chief Medical Officer | DTOISS◆ | 131,396 | — | — | — | ↗Open the original filing on SEC.gov |
| Aug 7 | Agresta Samuel | Chief Medical Officer | AGRANT◆ | 18,588 | — | — | — | ↗Open the original filing on SEC.gov |
| Aug 7 | Agresta Samuel | Chief Medical Officer | DTOISS◆ | 18,588 | — | — | — | ↗Open the original filing on SEC.gov |
| Aug 7 | Agresta Samuel | Chief Medical Officer | AGRANT◆ | 50,000 | — | — | — | ↗Open the original filing on SEC.gov |
| Aug 7 | Mathers Edward T | Director | AGRANT◆ | 22,350 | — | — | — | ↗Open the original filing on SEC.gov |
| Aug 7 | Phillips Andrew John | Director | AGRANT◆ | 22,350 | — | — | — | ↗Open the original filing on SEC.gov |
| Aug 7 | Ratcliffe Liam | Director | AGRANT◆ | 22,350 | — | — | — | ↗Open the original filing on SEC.gov |
| Aug 7 | Carruthers R Michael | Director | AGRANT◆ | 22,350 | — | — | — | ↗Open the original filing on SEC.gov |
| Aug 7 | Jansen Valerie Malyvanh | Director | AGRANT◆ | 22,350 | — | — | — | ↗Open the original filing on SEC.gov |
| Aug 7 | Grey Michael G | Director | AGRANT◆ | 22,350 | — | — | — | ↗Open the original filing on SEC.gov |
| Jun 22 | Saccomano Nicholas A | President and CEO | SSELL | 86 | $4.40 | $378 | -0.8% | ↗Open the original filing on SEC.gov |
| Jun 22 | Leverone Jason A. | Chief Financial Officer | SSELL | 303 | $4.40 | $1.3K | -1.6% | ↗Open the original filing on SEC.gov |
| Jun 4 | Phillips Andrew John | Director | AGRANT◆ | 7,650 | — | — | — | ↗Open the original filing on SEC.gov |
| Jun 4 | Ratcliffe Liam | Director | AGRANT◆ | 1,275 | — | — | — | ↗Open the original filing on SEC.gov |
| Jun 4 | Mathers Edward T | Director | AGRANT◆ | 7,650 | — | — | — | ↗Open the original filing on SEC.gov |
| Jun 4 | Jansen Valerie Malyvanh | Director | AGRANT◆ | 7,650 | — | — | — | ↗Open the original filing on SEC.gov |
| Jun 4 | Grey Michael G | Director | AGRANT◆ | 7,650 | — | — | — | ↗Open the original filing on SEC.gov |
| Jun 4 | Carruthers R Michael | Director | AGRANT◆ | 7,650 | — | — | — | ↗Open the original filing on SEC.gov |
| Apr 1 | Saccomano Nicholas A | President and CEO | AGRANT◆ | 330,000 | — | — | — | ↗Open the original filing on SEC.gov |
| Apr 1 | Leverone Jason A. | Chief Financial Officer | AGRANT◆ | 110,000 | — | — | — | ↗Open the original filing on SEC.gov |
| Apr 1 | Hartley Dylan | Chief Scientific Officer | AGRANT◆ | 110,000 | — | — | — | ↗Open the original filing on SEC.gov |
| Apr 1 | Agresta Samuel | Chief Medical Officer | AGRANT◆ | 110,000 | — | — | — | ↗Open the original filing on SEC.gov |
| Mar 31 | Ratcliffe Liam | Director | AGRANT◆ | 15,300 | — | — | — | ↗Open the original filing on SEC.gov |
| Mar 23 | Saccomano Nicholas A | President and CEO | SSELL | 86 | $4.16 | $357 | -1.2% | ↗Open the original filing on SEC.gov |
| Mar 23 | Leverone Jason A. | Chief Financial Officer | SSELL | 301 | $4.16 | $1.3K | -1.8% | ↗Open the original filing on SEC.gov |
| Dec 31, 2025 | Mathers Edward T | Director | AGRANT | 3,911 | — | — | +34.3% | ↗Open the original filing on SEC.gov |
| Dec 31, 2025 | Manke Isaac | Director | AGRANT | 5,258 | — | — | +34.3% | ↗Open the original filing on SEC.gov |
| Dec 22, 2025 | Saccomano Nicholas A | President and CEO | SSELL | 87 | $2.97 | $258 | -1.2% | ↗Open the original filing on SEC.gov |
| Dec 22, 2025 | Leverone Jason A. | Chief Financial Officer | SSELL | 302 | $2.97 | $896 | -1.8% | ↗Open the original filing on SEC.gov |
| Sep 30, 2025 | Mathers Edward T | Director | AGRANT | 4,125 | — | — | +56.7% | ↗Open the original filing on SEC.gov |
| Sep 30, 2025 | Manke Isaac | Director | AGRANT | 5,545 | — | — | +56.7% | ↗Open the original filing on SEC.gov |
| Sep 22, 2025 | Saccomano Nicholas A | President and CEO | SSELL | 88 | $2.62 | $231 | -2.5% | ↗Open the original filing on SEC.gov |
| Sep 22, 2025 | Leverone Jason A. | Chief Financial Officer | SSELL | 303 | $2.62 | $795 | -2.4% | ↗Open the original filing on SEC.gov |
| Jun 30, 2025 | Mathers Edward T | Director | AGRANT | 4,694 | — | — | +181.9% | ↗Open the original filing on SEC.gov |
| Jun 30, 2025 | Manke Isaac | Director | AGRANT | 6,311 | — | — | +181.9% | ↗Open the original filing on SEC.gov |
| Jun 23, 2025 | Saccomano Nicholas A | President and CEO | SSELL | 88 | $2.38 | $210 | -2.4% | ↗Open the original filing on SEC.gov |
| Jun 23, 2025 | Leverone Jason A. | Chief Financial Officer | SSELL | 303 | $2.38 | $722 | -2.3% | ↗Open the original filing on SEC.gov |
| May 28, 2025 | Phillips Andrew John | Director | AGRANT◆ | 7,650 | — | — | — | ↗Open the original filing on SEC.gov |
| May 28, 2025 | Mathers Edward T | Director | AGRANT◆ | 7,650 | — | — | — | ↗Open the original filing on SEC.gov |
| May 28, 2025 | Manke Isaac | Director | AGRANT◆ | 7,650 | — | — | — | ↗Open the original filing on SEC.gov |
| May 28, 2025 | Jansen Valerie Malyvanh | Director | AGRANT◆ | 7,650 | — | — | — | ↗Open the original filing on SEC.gov |
| May 28, 2025 | Grey Michael G | Director | AGRANT◆ | 7,650 | — | — | — | ↗Open the original filing on SEC.gov |
| May 28, 2025 | Carruthers R Michael | Director | AGRANT◆ | 7,650 | — | — | — | ↗Open the original filing on SEC.gov |
| May 15, 2025 | Cormorant Asset… | Former 10% Owner | SSELL | 1.8M | $1.85 | $3.4M | -100.0% | ↗Open the original filing on SEC.gov |
| May 15, 2025 | Acorn Bioventures, L.p. | 10% Owner | PBUY▲ | 1.1M | $1.85 | $2.1M | — | ↗Open the original filing on SEC.gov |
| May 15, 2025 | Acorn Bioventures, L.p. | 10% Owner | PBUY | 270,270 | $1.85 | $500K | +18.8% | ↗Open the original filing on SEC.gov |
| May 12, 2025 | Cormorant Asset… | 10% Owner | SSELL | 24,300 | $1.99 | $48.2K | -1.3% | ↗Open the original filing on SEC.gov |