| Filed | Form | Description | |
|---|---|---|---|
| 11/25/25 | 4 | PRIMARY DOCUMENT | → |
| 11/12/25 | 4 | PRIMARY DOCUMENT | → |
| 2/14/24 | SC 13G | SC 13G | → |
| 11/13/23 | SC 13G | SC 13G | → |
Carbon is a chemical element; it has symbol C and atomic number 6. It is nonmetallic and tetravalent—meaning that its atoms are able to form up to four covalent bonds due to its valence shell exhibiting 4 electrons.