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Insider trade

MARA Holdings, Inc. (MARA)Director sold ~$16K

Douglas K Mellinger, Director at MARA Holdings, Inc., sold ~$16K of MARA Holdings, Inc. shares.

~$16K
Approx. value · 1,000 sh @ $16.10
173K
Holds after · shares reported
Traded
Sep 10, 2025
Filed
Sep 11, 2025

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

  1. Jul 15, 2025InsiderCFO sold ~$662K of MARA shares in the open market
  2. Jul 16, 2025InsiderCEO sold ~$537K of MARA shares in the open market
  3. Aug 7, 2025InsiderDirector sold ~$16K of MARA shares in the open market
  4. Aug 15, 2025InsiderCFO sold ~$546K of MARA shares in the open market
  5. Aug 18, 2025InsiderCEO sold ~$420K of MARA shares in the open market
  6. Sep 8, 2025InsiderDirector sold ~$227K of MARA shares in the open market
  7. Sep 10, 2025 · this disclosureInsiderDirector sold ~$16K of MARA shares in the open market

What came next

  1. Sep 15, 2025InsiderCFO sold ~$564K of MARA shares in the open market
  2. Sep 16, 2025InsiderCEO sold ~$450K of MARA shares in the open market
  3. Sep 17, 2025InsiderCEO sold ~$478K of MARA shares in the open market
  4. Nov 4, 2025Company filing · Form 8-K · ResultsReported its results
View the official recordSEC Form 4

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for MARA Holdings, Inc.

For MARA Holdings, Inc., OQRO holds 1 insider filing (SEC Form 4 or Form 144) and 1 fund holdings report (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its MARA page.

Other recent filings by Douglas K Mellinger, Director

The full history of Douglas K Mellinger, Director is on the profile page.

How this filing works

Other disclosures at MARA Holdings, Inc.

Everything OQRO holds on this company is on its MARA page.

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

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OQRO describes public disclosures and context calculated from them. It does not give personalized advice and does not recommend any transaction. How OQRO treats data