MELLINGER DOUGLAS K

MARA

MELLINGER DOUGLAS K serves as Director at Marathon Digital Holdings, Inc. (MARA). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

2 trades

$71.1K

Total Sells

13 trades

$264.7K

Net Position

Net Seller

$193.6K

Companies Traded

MARA

Active Period

Dec 2022 – Nov 2025

15 total trades

Most Recent

Sell MARA

Nov 12, 2025 · $16.6K

MELLINGER DOUGLAS K's Insider Trading at Marathon Digital Holdings, Inc. (MARA)

Buys

2 · $71.1K

Sells

13 · $264.7K

Total Shares Bought

20,000

Total Shares Sold

15,000

MARA Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
Nov 12, 2025	Sell	1,000	$16.55	$16.6K	170,859
Oct 8, 2025	Sell	1,000	$20.71	$20.7K	171,859
Sep 11, 2025	Sell	1,000	$16.10	$16.1K	172,859
Aug 8, 2025	Sell	1,000	$16.21	$16.2K	173,859
Jul 9, 2025	Sell	1,000	$17.42	$17.4K	174,859
Jun 10, 2025	Sell	1,000	$16.00	$16.0K	175,859
May 13, 2025	Sell	3,000	$16.00	$48.0K	176,859
Jan 15, 2025	Sell	1,000	$17.00	$17.0K	137,756
Dec 16, 2024	Sell	1,000	$23.80	$23.8K	138,756
Nov 13, 2024	Sell	1,000	$24.06	$24.1K	139,756
Oct 16, 2024	Sell	1,000	$16.77	$16.8K	140,756
Sep 16, 2024	Sell	1,000	$16.00	$16.0K	141,756
Aug 14, 2024	Sell	1,000	$16.05	$16.1K	142,756
Dec 29, 2022	Buy	10,000	$3.27	$32.7K	28,771
Dec 22, 2022	Buy	10,000	$3.84	$38.4K	18,771