StockCIK 1507605
MARA Holdings, Inc. (MARA): Insider Trades and Fund Holdings
In the past 12 months, MARA Holdings, Inc. insiders reported 0 open-market purchases worth $0 and 8 sales worth $1.54M; 8 of the sales were reported as made under a 10b5-1 trading plan.
0Insider buys, 12 months
$0Bought by insiders, 12 months
$1.54MSold by insiders, 12 months
1Tracked funds holding
Recent insider trades
Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Oct 21, 2026.
| Filed | Insider | Type | Value |
|---|---|---|---|
| Oct 21 | Salman Hassan KhanCFO | ▼ SELL10b5-1 | $126K |
| Oct 2 | Frederick G. ThielCEO | ▼ SELL10b5-1 | $309K |
| Sep 18 | Frederick G. ThielCEO | ▼ SELL10b5-1 | $315K |
| Sep 18 | Salman Hassan KhanCFO | ▼ SELL10b5-1 | $183K |
| Sep 18 | Zabi NowaidGeneral Counsel | ▼ SELL10b5-1 | $101K |
| Aug 21 | Zabi NowaidGeneral Counsel | ▼ SELL10b5-1 | $101K |
| Aug 19 | Frederick G. ThielCEO | ▼ SELL10b5-1 | $253K |
| Aug 19 | Salman Hassan KhanCFO | ▼ SELL10b5-1 | $147K |
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings
Insiders who traded in the past year
| Insider | Role | Buys | Bought | Sells | Sold |
|---|---|---|---|---|---|
| Salman Hassan Khan | CFO | 0 | $0 | 3 | $457K |
| Frederick G. Thiel | CEO | 0 | $0 | 3 | $877K |
| Zabi Nowaid | General Counsel | 0 | $0 | 2 | $202K |
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Tracked funds that report MARA
From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.
| Fund | Shares | Value | Change |
|---|---|---|---|
| Renaissance Technologies | 1,111,938 | $15.4M | ▲ New |
Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings
Reading these numbers
Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →