Updated Jul 16, 2026 · Last SEC filing 2026-07-02
MARA Holdings, Inc. (MARA) has filed 16 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-02. 5 Form 8-K material event filings were reported by MARA in the last 90 days. 7 Form 144 notices of proposed sale were filed for MARA stock. InsiderAlpha tracks every MARA SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Finance Services (SIC 6199) |
|---|---|
| SEC CIK | 0001507605 |
| Form 4 filings (90d) | 16 |
|---|---|
| Form 8-K filings (90d) | 5 |
| Form 144 notices (90d) | 7 |
| Latest Form 4 filing | 2026-07-02 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Khan Salman Hassan | Chief Financial Officer | F — Tax withholding / forfeiture | 61.5K | $13.89 | $854K | SEC | |
| Thiel Frederick G | Chief Executive Officer | F — Tax withholding / forfeiture | 63.1K | $13.89 | $876K | SEC | |
| Nowaid Zabi | General Counsel | F — Tax withholding / forfeiture | 20.9K | $13.89 | $291K | SEC | |
| MELLINGER DOUGLAS K | Director | S — Open-market sale | 7.0K | $16.00 | $112K | SEC | |
| Thiel Frederick G | Chief Executive Officer | S — Open-market sale | 27.5K | $14.25 | $392K | SEC | |
| Khan Salman Hassan | Chief Financial Officer | S — Open-market sale | 16.0K | $14.25 | $228K | SEC | |
| Nowaid Zabi | General Counsel | S — Open-market sale | 7.0K | $14.25 | $100K | SEC | |
| Thiel Frederick G | Chief Executive Officer | F — Tax withholding / forfeiture | 27.3K | $11.46 | $313K | SEC | |
| Thiel Frederick G | Chief Executive Officer | S — Open-market sale | 27.5K | $12.00 | $330K | SEC | |
| Nowaid Zabi | General Counsel | S — Open-market sale | 8.2K | $12.00 | $99K | SEC | |
| Nowaid Zabi | General Counsel | F — Tax withholding / forfeiture | 4.2K | $11.46 | $49K | SEC | |
| Khan Salman Hassan | Chief Financial Officer | S — Open-market sale | 16.0K | $12.00 | $192K | SEC | |
| Nowaid Zabi | General Counsel | F — Tax withholding / forfeiture | 23.8K | $11.99 | $285K | SEC | |
| Thiel Frederick G | Chief Executive Officer | F — Tax withholding / forfeiture | 80.9K | $11.99 | $970K | SEC | |
| Khan Salman Hassan | Chief Financial Officer | F — Tax withholding / forfeiture | 65.5K | $11.99 | $785K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for MARA Holdings, Inc. (MARA). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Nowaid Zabi | 6 | $1.33M |
| Thiel Frederick G | 6 | $3.20M |
| Khan Salman Hassan | 5 | $2.25M |
| MELLINGER DOUGLAS K | 1 | $112K |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in MARA insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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