Douglas K Mellinger Marathon Digital Holdings, Inc. (MARA) insider trading activity

Douglas K Mellinger is Director of MARATHON DIGITAL HOLDINGS, INC.. Currently has a direct ownership of 173,859 shares of MARA, which is worth approximately $3.92 Million. The most recent transaction as insider was on Aug 07, 2025, when has been sold 1,000 shares (Common Stock) at a price of $16.21 per share, resulting in proceeds of $16,210. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 174K

1.7% 3M change

21.79% 12M change

Total Value Held $3.92 Million

DOUGLAS K MELLINGER Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Aug 07 2025	SELL Open market or private sale	$16,210 $16.21 p/Share	1,000 Reduced 0.57%	173,859 Common Stock
Jul 07 2025	SELL Open market or private sale	$17,420 $17.42 p/Share	1,000 Reduced 0.57%	174,859 Common Stock
Jun 06 2025	SELL Open market or private sale	$16,000 $16.0 p/Share	1,000 Reduced 0.57%	175,859 Common Stock
May 09 2025	SELL Open market or private sale	$48,000 $16.0 p/Share	3,000 Reduced 1.67%	176,859 Common Stock
Feb 28 2025	BUY Grant, award, or other acquisition	-	43,103 Added 19.33%	179,859 Common Stock
Jan 13 2025	SELL Open market or private sale	$17,000 $17.0 p/Share	1,000 Reduced 0.72%	137,756 Common Stock
Dec 12 2024	SELL Open market or private sale	$23,800 $23.8 p/Share	1,000 Reduced 0.72%	138,756 Common Stock
Nov 12 2024	SELL Open market or private sale	$24,060 $24.06 p/Share	1,000 Reduced 0.71%	139,756 Common Stock
Oct 14 2024	SELL Open market or private sale	$16,770 $16.77 p/Share	1,000 Reduced 0.71%	140,756 Common Stock
Sep 12 2024	SELL Open market or private sale	$16,000 $16.0 p/Share	1,000 Reduced 0.7%	141,756 Common Stock
Aug 12 2024	SELL Open market or private sale	$16,050 $16.05 p/Share	1,000 Reduced 0.7%	142,756 Common Stock
May 01 2024	BUY Grant, award, or other acquisition	-	28,887 Added 16.73%	143,756 Common Stock
Jan 31 2024	BUY Grant, award, or other acquisition	-	62,317 Added 35.17%	114,869 Common Stock
Jan 16 2023	BUY Conversion of derivative security	$249,999 $7.68 p/Share	32,552 Added 38.25%	52,552 Common Stock
Dec 28 2022	BUY Open market or private purchase	$32,700 $3.27 p/Share	10,000 Added 25.79%	28,771 Common Stock
Dec 19 2022	BUY Open market or private purchase	$38,400 $3.84 p/Share	10,000 Added 34.76%	18,771 Common Stock

DKM

Douglas K Mellinger

Director

Las Vegas, NV

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells MARA shares.

Notify only if

Value

Insider Trading

Get notified when an Marathon Digital Holdings, Inc. insider buys or sells MARA shares.

Notify only if

Operation

Value

Type

News

Receive news related to MARATHON DIGITAL HOLDINGS, INC.

Track Activities on MARA

Account