Douglas K. Mellinger

Companies

• Marathon Digital HoldingsBoard member May 5, 2022 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• MDMarathon Digital Holdings MARA246,618 shares²$2.1M at $8.33Jun 24, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Jun 22, 2026Sold 7,000 shares at $16.00 of Marathon Digital Holdings²
• Feb 13, 2026Granted 82,759 shares of Marathon Digital Holdings³
• Nov 10, 2025Sold 1,000 shares at $16.55 of Marathon Digital Holdings⁴
• Oct 7, 2025Sold 1,000 shares at $20.71 of Marathon Digital Holdings⁵
• Sep 10, 2025Sold 1,000 shares at $16.10 of Marathon Digital Holdings⁶
• Aug 7, 2025Sold 1,000 shares at $16.21 of Marathon Digital Holdings⁷
• Jul 7, 2025Sold 1,000 shares at $17.42 of Marathon Digital Holdings⁸
• Jun 6, 2025Sold 1,000 shares at $16.00 of Marathon Digital Holdings⁹
• May 9, 2025Sold 3,000 shares at $16.00 of Marathon Digital Holdings¹⁰
• Feb 28, 2025Granted 43,103 shares of Marathon Digital Holdings¹¹
• Jan 13, 2025Sold 1,000 shares at $17.00 of Marathon Digital Holdings¹²
• Dec 12, 2024Sold 1,000 shares at $23.80 of Marathon Digital Holdings¹³
• Nov 12, 2024Sold 1,000 shares at $24.06 of Marathon Digital Holdings¹⁴
• Oct 14, 2024Sold 1,000 shares at $16.77 of Marathon Digital Holdings¹⁵
• Sep 12, 2024Sold 1,000 shares at $16.00 of Marathon Digital Holdings¹⁶
• Aug 12, 2024Sold 1,000 shares at $16.05 of Marathon Digital Holdings¹⁷
• May 1, 2024Granted 28,887 shares of Marathon Digital Holdings¹⁸
• Jan 31, 2024Granted 62,317 shares of Marathon Digital Holdings¹⁹
• Feb 3, 2023Sold 10,000 shares at $7.25 of Marathon Digital Holdings²⁰
• Jan 16, 2023Converted 32,552 shares at $7.68 of Marathon Digital Holdings²¹
• Dec 28, 2022Bought 10,000 shares at $3.27 of Marathon Digital Holdings²²
• Dec 28, 2022Bought 10,000 shares at $3.27 of Marathon Digital Holdings²³
• Dec 19, 2022Bought 10,000 shares at $3.84 of Marathon Digital Holdings²⁴