Who
Jack Mallers
Director and Officer
Company insider
Files Form 4 as: Chief Executive Officer, Twenty One Capital.
In numbers
- Trades disclosed
- 14
- Buys
- 0
- Sells
- 0
- Bought
- $0
- Sold
- $0
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 8 Dec 2025
- Last trade
- 20 Jul 2026
- Last filed
- 21 Jul 2026
Companies traded
Activity over time
Not enough dated trades to draw.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 20 Jul 2026filed 21 Jul 2026 | XXI Twenty One CapitalDigital Asset Treasuries | SEC FORM 4 Code D | $420K80,393 at $5.23 | filing |
| 20 Jul 2026filed 21 Jul 2026 | XXI Twenty One CapitalDigital Asset Treasuries | SEC FORM 4 Code D | $1.2M226,860 at $5.23 | filing |
| 20 Jul 2026filed 21 Jul 2026 | XXI Twenty One CapitalDigital Asset Treasuries | SEC FORM 4 Code D | $420K80,393 at $5.23 | filing |
| 20 Jul 2026filed 21 Jul 2026 | XXI Twenty One CapitalDigital Asset Treasuries | SEC FORM 4 Code D | $1.2M226,860 at $5.23 | filing |
| 9 Apr 2026filed 13 Apr 2026 | XXI Twenty One CapitalDigital Asset Treasuries | SEC FORM 4 Code A | $236K35,579 at $6.64 | filing |
| 9 Apr 2026filed 13 Apr 2026 | XXI Twenty One CapitalDigital Asset Treasuries | SEC FORM 4 Code F | $69K10,425 at $6.64 | filing |
| 9 Apr 2026filed 13 Apr 2026 | XXI Twenty One CapitalDigital Asset Treasuries | SEC FORM 4 Code A | —1,607,866 at $0.00 | filing |
| 9 Apr 2026filed 13 Apr 2026 | XXI Twenty One CapitalDigital Asset Treasuries | SEC FORM 4 Code F | $796K119,867 at $6.64 | filing |
| 9 Apr 2026filed 13 Apr 2026 | XXI Twenty One CapitalDigital Asset Treasuries | SEC FORM 4 Code A | $236K35,579 at $6.64 | filing |
| 9 Apr 2026filed 13 Apr 2026 | XXI Twenty One CapitalDigital Asset Treasuries | SEC FORM 4 Code F | $69K10,425 at $6.64 | filing |
| 9 Apr 2026filed 13 Apr 2026 | XXI Twenty One CapitalDigital Asset Treasuries | SEC FORM 4 Code A | —1,607,866 at $0.00 | filing |
| 9 Apr 2026filed 13 Apr 2026 | XXI Twenty One CapitalDigital Asset Treasuries | SEC FORM 4 Code F | $796K119,867 at $6.64 | filing |
| 8 Dec 2025filed 5 Jan 2026 | XXI Twenty One Capitaloption or derivative · Digital Asset Treasuries | SEC FORM 4 Code A | —6,089,634 at $0.00 | filing |
| 8 Dec 2025filed 5 Jan 2026 | XXI Twenty One Capitaloption or derivative · Digital Asset Treasuries | SEC FORM 4 Code A | —6,089,634 at $0.00 | filing |
News
No headline names them, or the companies they trade most, lately.
Sectors
No trade we could place in a sector.