Mallers Jack, Chief Executive Officer, Director at Twenty One Capital, Inc., traded $796K of XXI
This page documents an SEC Form 4 insider trading disclosure for $XXI securities filed with the Securities and Exchange Commission. Section 16 of the Securities Exchange Act of 1934 mandates that corporate officers, directors, and beneficial owners of more than 10% of a company's registered equity securities must report their personal trades within two business days of execution. Insider transactions are closely monitored by market participants because insiders possess firsthand knowledge of company operations, financial condition, and near-term prospects. The transaction details below are drawn directly from the SEC EDGAR filing database and reflect the information as reported.
Transaction Details
| Insider | Mallers Jack |
|---|---|
| Title | Chief Executive Officer, Director |
| Company | Twenty One Capital, Inc. |
| Ticker | XXI |
| Transaction Type | Tax |
| Transaction Date | 2026-04-09 |
| Shares Traded | 119,867 |
| Price Per Share | $6.64 |
| Total Value | $796K |
| Filed Date | 2026-04-13 |
| Accession Number | 0001213900-26-042984 |
Ownership Context
| Shares Owned After Transaction | 1,513,513 |
|---|---|
| Ownership Type | Direct |
SEC Filing
Accession: 0001213900-26-042984
Other Insider Trades — XXI
| Insider | Title | Action | Value | Date |
|---|---|---|---|---|
| Lalljie Paul S | Director | traded | $128K | 2026-08-06 |
| Olsoni Karl E. | Director | traded | $118K | 2026-08-06 |
| Meehan Steven | Chief Financial Officer | traded | $19K | 2026-07-29 |
| Mallers Jack | See Remarks, Director | traded | $1.2M | 2026-07-20 |
| Mallers Jack | See Remarks, Director | traded | $420K | 2026-07-20 |
| Mallers Jack | Chief Executive Officer, Director | traded | $236K | 2026-04-09 |
| Mallers Jack | Chief Executive Officer, Director | traded | $69K | 2026-04-09 |
| Meehan Steven | Chief Financial Officer | traded | — | 2026-04-09 |
| Meehan Steven | Chief Financial Officer | traded | $121K | 2026-04-09 |
| Mallers Jack | Chief Executive Officer, Director | traded | — | 2026-04-09 |
Other Trades by Mallers Jack
| Ticker | Company | Action | Value | Date |
|---|---|---|---|---|
| XXI | Twenty One Capital, Inc. | traded | $420K | 2026-07-20 |
| XXI | Twenty One Capital, Inc. | traded | $1.2M | 2026-07-20 |
| XXI | Twenty One Capital, Inc. | traded | $236K | 2026-04-09 |
| XXI | Twenty One Capital, Inc. | traded | $69K | 2026-04-09 |
| XXI | Twenty One Capital, Inc. | traded | — | 2026-04-09 |
Full Ticker Profile
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Data sourced from SEC Form 4 insider trading filings. Transaction details are as reported to the Securities and Exchange Commission. This page does not constitute financial advice. StonkWhisper presents public records — it does not verify or guarantee the accuracy of SEC filings.
Last updated: August 12, 2026 at 07:39 UTC