QUODD

Insider Transactions last 24 months for Marathon Digital Holdings, Inc. - NSDQ: MARA

Transactions
All	Buy	Sell	Option Exercise

Filer's Name	Relationship/ Title	Trans. Date	Trans. Type	Ownership Type	Security Type	Shares	Price	Trans. Value	Total Shares Owned
Thiel Frederick G	Chief Executive Officer	09/17/2025	DS	Direct	COM	27,505	$17.38	$478,036.90	3,755,789
Thiel Frederick G	Chief Executive Officer	09/16/2025	DS	Direct	COM	27,505	$16.35	$449,706.75	3,783,294
Khan Salman Hassan	Chief Financial Officer	09/15/2025	DS	Indirect	COM	34,732	$16.24	$564,047.68	318,428
Mellinger Douglas K	Director	09/10/2025	DS	Direct	COM	1,000	$16.10	$16,100.00	172,859
Mealer-Burke Vicki	Director	09/08/2025	DS	Direct	COM	14,887	$15.22	$226,580.14	58,103
Thiel Frederick G	Chief Executive Officer	08/18/2025	DS	Direct	COM	27,505	$15.28	$420,276.40	3,810,799
Khan Salman Hassan	Chief Financial Officer	08/15/2025	DS	Indirect	COM	34,732	$15.73	$546,334.36	353,160
Mellinger Douglas K	Director	08/07/2025	DS	Direct	COM	1,000	$16.21	$16,210.00	173,859
Khan Salman Hassan	Chief Financial Officer	08/06/2025	DF	Direct	COM	30,946	$16.08	$497,611.68	1,431,933
Khan Salman Hassan	Chief Financial Officer	08/06/2025	DF	Direct	COM	34,382	$16.55	$569,022.10	1,462,879
Nowaid Zabi	General Counsel	08/06/2025	DF	Direct	COM	4,240	$15.50	$65,720.00	784,364
Nowaid Zabi	General Counsel	08/06/2025	DF	Direct	COM	9,981	$16.08	$160,494.48	788,604
Nowaid Zabi	General Counsel	08/06/2025	DF	Direct	COM	13,754	$16.55	$227,628.70	798,585
Thiel Frederick G	Chief Executive Officer	08/06/2025	DF	Direct	COM	27,316	$15.50	$423,398.00	3,838,304
Thiel Frederick G	Chief Executive Officer	08/06/2025	DF	Direct	COM	40,388	$16.08	$649,439.04	3,865,620
Thiel Frederick G	Chief Executive Officer	08/06/2025	DF	Direct	COM	40,496	$16.55	$670,208.80	3,906,008
Thiel Frederick G	Chief Executive Officer	07/16/2025	DS	Direct	COM	27,505	$19.52	$536,897.60	3,946,504
Khan Salman Hassan	Chief Financial Officer	07/15/2025	DS	Indirect	COM	34,732	$19.05	$661,644.60	324,572
Khan Salman Hassan	Chief Financial Officer	07/09/2025	DF	Direct	COM	9,433	$15.70	$148,098.10	1,497,261
Khan Salman Hassan	Chief Financial Officer	07/09/2025	DF	Direct	COM	8,137	$15.68	$127,588.16	1,487,828
Nowaid Zabi	General Counsel	07/09/2025	DF	Direct	COM	3,254	$15.68	$51,022.72	812,339
Thiel Frederick G	Chief Executive Officer	07/09/2025	DF	Direct	COM	9,584	$15.68	$150,277.12	3,974,009
Mellinger Douglas K	Director	07/07/2025	DS	Direct	COM	1,000	$17.42	$17,420.00	174,859
Thiel Frederick G	Chief Executive Officer	06/16/2025	DS	Direct	COM	27,505	$15.30	$420,826.50	3,983,593
Khan Salman Hassan	Chief Financial Officer	06/12/2025	DS	Direct	COM	34,733	$15.85	$550,518.05	1,413,298

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Transaction Type Key First letter: A = Acquired, D = Disposed Second letter: A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security \| D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) \| E = Expiration of short derivative position \| F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. \| G = Gift \| H = Expiration (or cancellation) of long derivative position with value received \| I = Discretionary transaction in accordance with Rule 16b-3(f) \| J = Other \| L = Small acquisition under Rule 16a-6 \| M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 \| O = Exercise of out-of-the-money derivative security \| P = Open market or private purchase \| S = Open market or private sale \| U = Disposition pursuant to a tender of shares in a change of control transaction \| W = Acquisition or disposition by will or the laws of descent and distribution \| X = Exercise of in-the-money or at-the-money derivative security \| Z = Deposit into or withdrawal from voting trust		Send to Excel

Transaction Type Key
First letter: A = Acquired, D = Disposed
Second letter:
A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security | D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | E = Expiration of short derivative position | F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. | G = Gift | H = Expiration (or cancellation) of long derivative position with value received | I = Discretionary transaction in accordance with Rule 16b-3(f) | J = Other | L = Small acquisition under Rule 16a-6 | M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | O = Exercise of out-of-the-money derivative security | P = Open market or private purchase | S = Open market or private sale | U = Disposition pursuant to a tender of shares in a change of control transaction | W = Acquisition or disposition by will or the laws of descent and distribution | X = Exercise of in-the-money or at-the-money derivative security | Z = Deposit into or withdrawal from voting trust

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Filer's Name	Relationship/ Title	Trans. Date	Trans. Type	Ownership Type	Security Type	Shares	Price	Trans. Value	Total Shares Owned
Nowaid Zabi	General Counsel	03/11/2025	AS	Direct	COM	2,000	$13.34	$26,680.00	863,560
George Janet	Director	12/20/2024	AA	Direct	COM	10,477	$0.00	$0.00	10,477
Humpton Barbara	Director	12/20/2024	AA	Direct	COM	10,477	$0.00	$0.00	10,477
James Sarita M.	Director	05/01/2024	AA	Direct	COM	28,887	$0.00	$0.00	91,333
Khan Salman Hassan	Chief Financial Officer	05/01/2024	AA	Direct	COM	1,083,293	$0.00	$0.00	1,924,660
Ouissal Said	Director	05/01/2024	AA	Direct	COM	28,887	$0.00	$0.00	70,263
Mealer-Burke Vicki	Director	05/01/2024	AA	Direct	COM	28,887	$0.00	$0.00	29,887
Nowaid Zabi	General Counsel	05/01/2024	AA	Direct	COM	433,317	$0.00	$0.00	938,906
Leupp Jay P	Director	05/01/2024	AA	Direct	COM	28,887	$0.00	$0.00	153,756
Antoun Georges	Director	05/01/2024	AA	Direct	COM	28,887	$0.00	$0.00	124,777
Mellinger Douglas K	Director	05/01/2024	AA	Direct	COM	28,887	$0.00	$0.00	143,756
Denuccio Kevin A	Director	05/01/2024	AA	Direct	COM	28,887	$0.00	$0.00	266,974
Thiel Frederick G	Chief Executive Officer	05/01/2024	AA	Direct	COM	1,646,606	$0.00	$0.00	4,362,968
Swick Adam Michael	Chief Growth Officer	01/31/2024	AA	Direct	COM	285,924	$0.00	$0.00	347,292
Swami Ashu	Chief Technology Officer	01/31/2024	AA	Direct	COM	381,896	$0.00	$0.00	553,689
Mellinger Douglas K	Director	01/31/2024	AA	Direct	COM	62,317	$0.00	$0.00	114,869
Thiel Frederick G	Chief Executive Officer	01/31/2024	AA	Direct	COM	1,642,229	$0.00	$0.00	2,877,916
Antoun Georges	Director	01/31/2024	AA	Direct	COM	62,317	$0.00	$0.00	117,701
Crawford James	Chief Operating Officer	01/31/2024	AA	Direct	COM	294,501	$0.00	$0.00	635,232
Leupp Jay P	Director	01/31/2024	AA	Direct	COM	62,317	$0.00	$0.00	124,869
Denuccio Kevin A	Director	01/31/2024	AA	Direct	COM	62,317	$0.00	$0.00	269,869
Ouissal Said	Director	01/31/2024	AA	Direct	COM	62,317	$0.00	$0.00	52,100
Khan Salman Hassan	Chief Financial Officer	01/31/2024	AA	Direct	COM	975,073	$0.00	$0.00	975,073
James Sarita M.	Director	01/31/2024	AA	Direct	COM	62,317	$0.00	$0.00	99,836
Swick Adam Michael	Chief Growth Officer	12/31/2023	AA	Direct	COM	2,875	$0.00	$0.00	63,005