MARA Holdings, Inc. also files under ASMC; those filings are included.
The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 21, 2026 | Nowaid Zabi | General Counsel | Sell(S) | 8K | $12.00 | $101K |
| Aug 17, 2026 | Thiel Frederick G | Chief Executive Officer, Director | Sell(S) | 28K | $9.21 | $253K |
| Aug 17, 2026 | Khan Salman Hassan | Chief Financial Officer | Sell(S) | 16K | $9.21 | $147K |
| Aug 3, 2026 | Thiel Frederick G | Chief Executive Officer, Director | Tax withholding(F) | 27K | $11.75 | $321K |
| Aug 3, 2026 | Nowaid Zabi | General Counsel | Tax withholding(F) | 4K | $11.75 | $49K |
| Jul 31, 2026 | Thiel Frederick G | Chief Executive Officer, Director | Tax withholding(F) | 40K | $11.32 | $457K |
| Jul 31, 2026 | Khan Salman Hassan | Chief Financial Officer | Tax withholding(F) | 30K | $11.32 | $342K |
| Jul 31, 2026 | Nowaid Zabi | General Counsel | Tax withholding(F) | 10K | $11.32 | $110K |
| Jul 30, 2026 | Khan Salman Hassan | Chief Financial Officer | Tax withholding(F) | 34K | $11.82 | $397K |
| Jul 30, 2026 | Thiel Frederick G | Chief Executive Officer, Director | Tax withholding(F) | 40K | $11.82 | $479K |
| Jul 30, 2026 | Nowaid Zabi | General Counsel | Tax withholding(F) | 13K | $11.82 | $159K |
| Jul 20, 2026 | Nowaid Zabi | General Counsel | Sell(S) | 8K | $12.00 | $101K |
| Jul 17, 2026 | Khan Salman Hassan | Chief Financial Officer | Sell(S) | 16K | $10.90 | $174K |
| Jul 17, 2026 | Thiel Frederick G | Chief Executive Officer, Director | Sell(S) | 28K | $10.90 | $300K |
| Jul 1, 2026 | Khan Salman Hassan | Chief Financial Officer | Tax withholding(F) | 62K | $13.89 | $854K |
| Jul 1, 2026 | Nowaid Zabi | General Counsel | Tax withholding(F) | 21K | $13.89 | $291K |
| Jul 1, 2026 | Thiel Frederick G | Chief Executive Officer, Director | Tax withholding(F) | 63K | $13.89 | $876K |
| Jun 22, 2026 | Mellinger Douglas K | Director | Sell(S) | 7K | $16.00 | $112K |
| Jun 17, 2026 | Thiel Frederick G | Chief Executive Officer, Director | Sell(S) | 28K | $14.25 | $392K |
| Jun 17, 2026 | Khan Salman Hassan | Chief Financial Officer | Sell(S) | 16K | $14.25 | $228K |
| Jun 17, 2026 | Nowaid Zabi | General Counsel | Sell(S) | 7K | $14.25 | $100K |
| May 18, 2026 | Thiel Frederick G | Chief Executive Officer, Director | Tax withholding(F) | 27K | $11.46 | $313K |
| May 18, 2026 | Nowaid Zabi | General Counsel | Tax withholding(F) | 4K | $11.46 | $49K |
| May 18, 2026 | Khan Salman Hassan | Chief Financial Officer | Sell(S) | 16K | $12.00 | $192K |
| May 18, 2026 | Thiel Frederick G | Chief Executive Officer, Director | Sell(S) | 28K | $12.00 | $330K |
| May 18, 2026 | Nowaid Zabi | General Counsel | Sell(S) | 8K | $12.00 | $99K |
| Apr 30, 2026 | Nowaid Zabi | General Counsel | Tax withholding(F) | 24K | $11.99 | $285K |
| Apr 30, 2026 | Thiel Frederick G | Chief Executive Officer, Director | Tax withholding(F) | 81K | $11.99 | $970K |
| Apr 30, 2026 | Khan Salman Hassan | Chief Financial Officer | Tax withholding(F) | 65K | $11.99 | $785K |
| Apr 17, 2026 | Nowaid Zabi | General Counsel | Sell(S) | 42K | $12.00 | $505K |
| Apr 17, 2026 | Thiel Frederick G | Chief Executive Officer, Director | Sell(S) | 28K | $11.68 | $321K |
| Apr 17, 2026 | Khan Salman Hassan | Chief Financial Officer | Sell(S) | 16K | $11.68 | $187K |
| Apr 1, 2026 | Khan Salman Hassan | Chief Financial Officer | Tax withholding(F) | 9K | $8.04 | $76K |
| Apr 1, 2026 | Khan Salman Hassan | Chief Financial Officer | Tax withholding(F) | 31K | $8.16 | $251K |
| Apr 1, 2026 | Thiel Frederick G | Chief Executive Officer, Director | Tax withholding(F) | 36K | $8.16 | $296K |
| Apr 1, 2026 | Nowaid Zabi | General Counsel | Tax withholding(F) | 12K | $8.16 | $101K |
| Mar 17, 2026 | Thiel Frederick G | Chief Executive Officer, Director | Sell(S) | 28K | $9.18 | $252K |
| Mar 17, 2026 | Khan Salman Hassan | Chief Financial Officer | Sell(S) | 16K | $9.18 | $147K |
| Feb 20, 2026 | Thiel Frederick G | Chief Executive Officer, Director | Tax withholding(F) | 91K | $7.50 | $685K |
| Feb 20, 2026 | Khan Salman Hassan | Chief Financial Officer | Tax withholding(F) | 78K | $7.50 | $583K |
| Feb 20, 2026 | Nowaid Zabi | General Counsel | Tax withholding(F) | 31K | $7.50 | $233K |
| Feb 20, 2026 | Thiel Frederick G | Chief Executive Officer, Director | Grant(A) | 752K | — | $0 |
| Feb 20, 2026 | Nowaid Zabi | General Counsel | Grant(A) | 198K | — | $0 |
| Feb 20, 2026 | Khan Salman Hassan | Chief Financial Officer | Grant(A) | 495K | — | $0 |
| Feb 18, 2026 | Khan Salman Hassan | Chief Financial Officer | Grant(A) | 509K | — | $0 |
| Feb 18, 2026 | Nowaid Zabi | General Counsel | Grant(A) | 204K | — | $0 |
| Feb 18, 2026 | Thiel Frederick G | Chief Executive Officer, Director | Grant(A) | 774K | — | $0 |
| Feb 17, 2026 | Khan Salman Hassan | Chief Financial Officer | Sell(S) | 16K | $7.66 | $123K |
| Feb 17, 2026 | Thiel Frederick G | Chief Executive Officer, Director | Sell(S) | 28K | $7.66 | $211K |
| Feb 13, 2026 | Humpton Barbara | Director | Grant(A) | 83K | — | $0 |
| Feb 13, 2026 | Antoun Georges | Director | Grant(A) | 83K | — | $0 |
| Feb 13, 2026 | Mellinger Douglas K | Director | Grant(A) | 83K | — | $0 |
| Feb 13, 2026 | George Janet | Director | Grant(A) | 83K | — | $0 |
| Feb 13, 2026 | Mealer-Burke Vicki | Director | Grant(A) | 83K | — | $0 |
| Feb 13, 2026 | Leupp Jay P | Director | Grant(A) | 83K | — | $0 |
| Feb 5, 2026 | Thiel Frederick G | Chief Executive Officer, Director | Tax withholding(F) | 68K | $9.12 | $617K |
| Feb 5, 2026 | Khan Salman Hassan | Chief Financial Officer | Tax withholding(F) | 31K | $9.12 | $283K |
| Feb 5, 2026 | Nowaid Zabi | General Counsel | Tax withholding(F) | 14K | $9.12 | $130K |
| Jan 30, 2026 | Thiel Frederick G | Chief Executive Officer, Director | Tax withholding(F) | 40K | $9.50 | $385K |
| Jan 30, 2026 | Nowaid Zabi | General Counsel | Tax withholding(F) | 14K | $9.50 | $136K |
| Jan 30, 2026 | Khan Salman Hassan | Chief Financial Officer | Tax withholding(F) | 34K | $9.50 | $327K |
| Jan 20, 2026 | Thiel Frederick G | Chief Executive Officer, Director | Sell(S) | 28K | $10.80 | $297K |
| Jan 8, 2026 | Khan Salman Hassan | Chief Financial Officer | Tax withholding(F) | 9K | $8.98 | $81K |
| Jan 8, 2026 | Thiel Frederick G | Chief Executive Officer, Director | Tax withholding(F) | 10K | $8.98 | $94K |
| Jan 8, 2026 | Khan Salman Hassan | Chief Financial Officer | Tax withholding(F) | 10K | $9.91 | $94K |
| Jan 8, 2026 | Nowaid Zabi | General Counsel | Tax withholding(F) | 4K | $8.98 | $32K |
| Dec 17, 2025 | Thiel Frederick G | Chief Executive Officer, Director | Sell(S) | 28K | $10.77 | $296K |
| Dec 15, 2025 | Khan Salman Hassan | Chief Financial Officer | Sell(S) | 35K | $11.48 | $399K |
| Nov 17, 2025 | Khan Salman Hassan | Chief Financial Officer | Sell(S) | 35K | $11.99 | $416K |
| Nov 17, 2025 | Thiel Frederick G | Chief Executive Officer, Director | Sell(S) | 28K | $11.99 | $330K |
| Nov 10, 2025 | Mellinger Douglas K | Director | Sell(S) | 1K | $16.55 | $17K |
| Nov 10, 2025 | Nowaid Zabi | General Counsel | Sell(S) | 90 | $16.58 | $1K |
| Nov 10, 2025 | Nowaid Zabi | General Counsel | Sell(S) | 25K | $15.87 | $397K |
| Nov 6, 2025 | Thiel Frederick G | Chief Executive Officer, Director | Tax withholding(F) | 27K | $17.81 | $486K |
| Nov 6, 2025 | Nowaid Zabi | General Counsel | Tax withholding(F) | 4K | $17.81 | $76K |
| Nov 6, 2025 | Nowaid Zabi | General Counsel | Sell(S) | 5K | $16.70 | $82K |
| Nov 3, 2025 | Nowaid Zabi | General Counsel | Tax withholding(F) | 10K | $18.27 | $182K |
| Nov 3, 2025 | Thiel Frederick G | Chief Executive Officer, Director | Tax withholding(F) | 40K | $18.27 | $738K |
| Nov 3, 2025 | Khan Salman Hassan | Chief Financial Officer | Tax withholding(F) | 31K | $18.27 | $565K |
| Oct 31, 2025 | Thiel Frederick G | Chief Executive Officer, Director | Tax withholding(F) | 40K | $17.76 | $719K |
| Oct 31, 2025 | Nowaid Zabi | General Counsel | Tax withholding(F) | 14K | $17.76 | $244K |
| Oct 31, 2025 | Khan Salman Hassan | Chief Financial Officer | Tax withholding(F) | 34K | $17.76 | $611K |
| Oct 17, 2025 | Thiel Frederick G | Chief Executive Officer, Director | Sell(S) | 28K | $19.57 | $538K |
| Oct 15, 2025 | Khan Salman Hassan | Chief Financial Officer | Sell(S) | 35K | $22.74 | $790K |
| Oct 7, 2025 | Mellinger Douglas K | Director | Sell(S) | 1K | $20.71 | $21K |
| Oct 6, 2025 | Khan Salman Hassan | Chief Financial Officer | Tax withholding(F) | 9K | $18.61 | $171K |
| Oct 1, 2025 | Khan Salman Hassan | Chief Financial Officer | Tax withholding(F) | 8K | $18.26 | $149K |
| Oct 1, 2025 | Thiel Frederick G | Chief Executive Officer, Director | Tax withholding(F) | 10K | $18.26 | $175K |
| Oct 1, 2025 | Nowaid Zabi | General Counsel | Tax withholding(F) | 3K | $18.26 | $59K |
| Sep 17, 2025 | Thiel Frederick G | Chief Executive Officer, Director | Sell(S) | 28K | $17.38 | $478K |
| Sep 16, 2025 | Thiel Frederick G | Chief Executive Officer, Director | Sell(S) | 28K | $16.35 | $450K |
| Sep 15, 2025 | Khan Salman Hassan | Chief Financial Officer | Sell(S) | 35K | $16.24 | $564K |
| Sep 10, 2025 | Mellinger Douglas K | Director | Sell(S) | 1K | $16.10 | $16K |
| Sep 8, 2025 | Mealer-Burke Vicki | Director | Sell(S) | 15K | $15.22 | $227K |
| Aug 18, 2025 | Thiel Frederick G | Chief Executive Officer, Director | Sell(S) | 28K | $15.28 | $420K |
| Aug 15, 2025 | Khan Salman Hassan | Chief Financial Officer | Sell(S) | 35K | $15.73 | $546K |
| Aug 7, 2025 | Mellinger Douglas K | Director | Sell(S) | 1K | $16.21 | $16K |
| Aug 6, 2025 | Thiel Frederick G | Chief Executive Officer, Director | Tax withholding(F) | 27K | $15.50 | $423K |
| Aug 6, 2025 | Thiel Frederick G | Chief Executive Officer, Director | Tax withholding(F) | 40K | $16.08 | $649K |
| Aug 6, 2025 | Thiel Frederick G | Chief Executive Officer, Director | Tax withholding(F) | 40K | $16.55 | $670K |
Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.
Issuer: MARA Holdings, Inc., SEC CIK 0001507605. The symbol on a Form 4 is typed by the filer, so this page follows the issuer with the newest filing under MARA and shows every filing by that issuer (also filed as ASMC).
Coverage: Form 4 filings indexed 2006-01-02 → 2026-09-12. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).
Connected pages for MARA