Frederick G Thiel Marathon Digital Holdings, Inc. (MARA) insider trading activity

Frederick G Thiel is Chief Executive Officer of MARATHON DIGITAL HOLDINGS, INC.. Currently has a direct ownership of 3.56 Million shares of MARA, which is worth approximately $80.2 Million. The most recent transaction as insider was on Dec 17, 2025, when has been sold 27,505 shares (Common Stock) at a price of $10.77 per share, resulting in proceeds of $296,228. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 3.56M

5.33% 3M change

13.87% 12M change

Total Value Held $80.2 Million

Frederick G Thiel Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 17 2025	SELL Open market or private sale	$296,228 $10.77 p/Share	27,505 Reduced 0.77%	3,555,489 Common Stock
Nov 17 2025	SELL Open market or private sale	$329,784 $11.99 p/Share	27,505 Reduced 0.76%	3,582,994 Common Stock
Nov 06 2025	SELL Payment of exercise price or tax liability	$486,497 $17.81 p/Share	27,316 Reduced 0.75%	3,610,499 Common Stock
Nov 03 2025	SELL Payment of exercise price or tax liability	$737,888 $18.27 p/Share	40,388 Reduced 1.1%	3,637,815 Common Stock
Oct 31 2025	SELL Payment of exercise price or tax liability	$719,226 $17.76 p/Share	40,497 Reduced 1.09%	3,678,203 Common Stock
Oct 17 2025	SELL Open market or private sale	$538,272 $19.57 p/Share	27,505 Reduced 0.73%	3,718,700 Common Stock
Oct 01 2025	SELL Payment of exercise price or tax liability	$175,003 $18.26 p/Share	9,584 Reduced 0.26%	3,746,205 Common Stock

Sep 17 2025	SELL Open market or private sale	$478,036 $17.38 p/Share	27,505 Reduced 0.73%	3,755,789 Common Stock
Sep 16 2025	SELL Open market or private sale	$449,706 $16.35 p/Share	27,505 Reduced 0.72%	3,783,294 Common Stock
Aug 18 2025	SELL Open market or private sale	$420,276 $15.28 p/Share	27,505 Reduced 0.72%	3,810,799 Common Stock
Aug 06 2025	SELL Payment of exercise price or tax liability	$1,735,528 $16.04 p/Share	108,200 Reduced 2.74%	3,838,304 Common Stock
Jul 16 2025	SELL Open market or private sale	$536,897 $19.52 p/Share	27,505 Reduced 0.69%	3,946,504 Common Stock
Jul 09 2025	SELL Payment of exercise price or tax liability	$150,277 $15.68 p/Share	9,584 Reduced 0.24%	3,974,009 Common Stock
Jun 16 2025	SELL Open market or private sale	$420,826 $15.3 p/Share	27,505 Reduced 0.69%	3,983,593 Common Stock
May 16 2025	SELL Open market or private sale	$431,278 $15.68 p/Share	27,505 Reduced 0.68%	4,011,098 Common Stock
May 16 2025	SELL Payment of exercise price or tax liability	$1,483,435 $13.71 p/Share	108,201 Reduced 2.61%	4,038,603 Common Stock
May 09 2025	SELL Open market or private sale	$825,150 $15.0 p/Share	55,010 Reduced 1.31%	4,146,804 Common Stock
Apr 08 2025	SELL Payment of exercise price or tax liability	$748,301 $12.71 p/Share	58,875 Reduced 1.38%	4,201,814 Common Stock
Feb 28 2025	SELL Payment of exercise price or tax liability	$1,228,827 $18.15 p/Share	67,704 Reduced 1.56%	4,260,689 Common Stock
Feb 28 2025	BUY Grant, award, or other acquisition	-	417,550 Added 8.8%	4,328,393 Common Stock
Feb 18 2025	SELL Open market or private sale	$458,783 $16.68 p/Share	27,505 Reduced 0.7%	3,910,843 Common Stock
Feb 03 2025	SELL Payment of exercise price or tax liability	$3,173,355 $19.56 p/Share	162,237 Reduced 3.96%	3,938,348 Common Stock
Jan 16 2025	SELL Open market or private sale	$495,365 $18.01 p/Share	27,505 Reduced 0.67%	4,100,585 Common Stock
Dec 16 2024	SELL Open market or private sale	$646,367 $23.5 p/Share	27,505 Reduced 0.66%	4,128,090 Common Stock
Nov 18 2024	SELL Open market or private sale	$544,599 $19.8 p/Share	27,505 Reduced 0.66%	4,155,595 Common Stock

FGT

Frederick G Thiel

Chief Executive Officer

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