NOWAID, ZABI
General Counsel
- Shares
- 4.25K
- % company
- <0.01%
- Price
- $11.46
- Value
- $48,682
Filed May 18, 2026
Methodology published · Market data, model notes, and corrections process are public · Data policy · Corrections policy
NASDAQ · FINANCIAL SERVICES · Holders
Marathon Digital Holdings Inc (MARA) Institutional Ownership & Insider Trading History
Recent insider purchases and sales for MARA from Form 4 filings. Institutional holdings surface here when ownership sources publish.
Section freshness
Price Jun 26, 4:00 PM EDT · Statements Mar 30, 8:00 PM EDT
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Last traded •
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Ownership read
MARA insider sentiment: Mixed, buy-heavy.
102 sales and 18 purchases appear in the recent Form 4 filings. Use the filters below to separate real buying and selling from option exercises, gifts, awards, and tax withholding.
Insider flow
MARA
Purchases4.09M
Sales2.51M
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Top holder
—
Institutional data pending
Insider stance
Mixed, buy-heavy
$33.72M sold / $26.68K bought
Latest filing
May 18, 2026
Most recent holder or insider filing date
Filings shown
120
0 holder / 120 insider
- Holder rows
- Pending
- Market data source
- Latest filing
- May 18, 2026
- Most recent holder or insider filing date
- Increased / initiated
- Pending
- 0 decreased
- Insider rows
- 120
- Market data source
Recent insider transactions
Marathon Digital Holdings Inc (MARA) Form 4 filings
Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.
THIEL, FREDERICK G
Director, Chief Executive Officer
- Shares
- 27.32K
- % company
- <0.01%
- Price
- $11.46
- Value
- $313,041
Filed May 18, 2026
THIEL, FREDERICK G
Director, Chief Executive Officer
- Shares
- 27.50K
- % company
- <0.01%
- Price
- $12.00
- Value
- $330,060
Filed May 18, 2026
KHAN, SALMAN HASSAN
Chief Financial Officer
- Shares
- 16.00K
- % company
- <0.01%
- Price
- $12.00
- Value
- $192,000
Filed May 18, 2026
NOWAID, ZABI
General Counsel
- Shares
- 8.25K
- % company
- <0.01%
- Price
- $12.00
- Value
- $99,000
Filed May 18, 2026
NOWAID, ZABI
General Counsel
- Shares
- 23.78K
- % company
- <0.01%
- Price
- $11.99
- Value
- $285,134
Filed Apr 30, 2026
KHAN, SALMAN HASSAN
Chief Financial Officer
- Shares
- 65.46K
- % company
- 0.02%
- Price
- $11.99
- Value
- $784,817
Filed Apr 30, 2026
THIEL, FREDERICK G
Director, Chief Executive Officer
- Shares
- 80.88K
- % company
- 0.02%
- Price
- $11.99
- Value
- $969,799
Filed Apr 30, 2026
NOWAID, ZABI
General Counsel
- Shares
- 42.09K
- % company
- 0.01%
- Price
- $12.00
- Value
- $505,080
Filed Apr 17, 2026
KHAN, SALMAN HASSAN
Chief Financial Officer
- Shares
- 16.00K
- % company
- <0.01%
- Price
- $11.68
- Value
- $186,880
Filed Apr 17, 2026
THIEL, FREDERICK G
Director, Chief Executive Officer
- Shares
- 27.50K
- % company
- <0.01%
- Price
- $11.68
- Value
- $321,258
Filed Apr 17, 2026
KHAN, SALMAN HASSAN
Chief Financial Officer
- Shares
- 9.45K
- % company
- <0.01%
- Price
- $8.04
- Value
- $75,994
Filed Apr 1, 2026
NOWAID, ZABI
General Counsel
- Shares
- 12.33K
- % company
- <0.01%
- Price
- $8.16
- Value
- $100,596
Filed Apr 1, 2026
KHAN, SALMAN HASSAN
Chief Financial Officer
- Shares
- 30.82K
- % company
- <0.01%
- Price
- $8.16
- Value
- $251,491
Filed Apr 1, 2026
THIEL, FREDERICK G
Director, Chief Executive Officer
- Shares
- 36.23K
- % company
- <0.01%
- Price
- $8.16
- Value
- $295,637
Filed Apr 1, 2026
KHAN, SALMAN HASSAN
Chief Financial Officer
- Shares
- 16.00K
- % company
- <0.01%
- Price
- $9.18
- Value
- $146,880
Filed Mar 17, 2026
THIEL, FREDERICK G
Director, Chief Executive Officer
- Shares
- 27.50K
- % company
- <0.01%
- Price
- $9.18
- Value
- $252,496
Filed Mar 17, 2026
THIEL, FREDERICK G
Director, Chief Executive Officer
- Shares
- 752.09K
- % company
- 0.20%
- Price
- Not reported
- Value
- Not reported
Filed Feb 20, 2026
NOWAID, ZABI
General Counsel
- Shares
- 197.92K
- % company
- 0.05%
- Price
- Not reported
- Value
- Not reported
Filed Feb 20, 2026
KHAN, SALMAN HASSAN
Chief Financial Officer
- Shares
- 77.71K
- % company
- 0.02%
- Price
- $7.50
- Value
- $582,848
Filed Feb 20, 2026
NOWAID, ZABI
General Counsel
- Shares
- 31.09K
- % company
- <0.01%
- Price
- $7.50
- Value
- $233,153
Filed Feb 20, 2026
THIEL, FREDERICK G
Director, Chief Executive Officer
- Shares
- 91.36K
- % company
- 0.02%
- Price
- $7.50
- Value
- $685,170
Filed Feb 20, 2026
KHAN, SALMAN HASSAN
Chief Financial Officer
- Shares
- 494.80K
- % company
- 0.13%
- Price
- Not reported
- Value
- Not reported
Filed Feb 20, 2026
THIEL, FREDERICK G
Director, Chief Executive Officer
- Shares
- 773.86K
- % company
- 0.20%
- Price
- Not reported
- Value
- Not reported
Filed Feb 18, 2026
KHAN, SALMAN HASSAN
Chief Financial Officer
- Shares
- 509.12K
- % company
- 0.13%
- Price
- Not reported
- Value
- Not reported
Filed Feb 18, 2026
NOWAID, ZABI
General Counsel
- Shares
- 203.65K
- % company
- 0.05%
- Price
- Not reported
- Value
- Not reported
Filed Feb 18, 2026
KHAN, SALMAN HASSAN
Chief Financial Officer
- Shares
- 16.00K
- % company
- <0.01%
- Price
- $7.66
- Value
- $122,560
Filed Feb 17, 2026
THIEL, FREDERICK G
Director, Chief Executive Officer
- Shares
- 27.50K
- % company
- <0.01%
- Price
- $7.66
- Value
- $210,688
Filed Feb 17, 2026
GEORGE, JANET
Director
- Shares
- 82.76K
- % company
- 0.02%
- Price
- Not reported
- Value
- Not reported
Filed Feb 13, 2026
MELLINGER, DOUGLAS K
Director
- Shares
- 82.76K
- % company
- 0.02%
- Price
- Not reported
- Value
- Not reported
Filed Feb 13, 2026
MEALER-BURKE, VICKI
Director
- Shares
- 82.76K
- % company
- 0.02%
- Price
- Not reported
- Value
- Not reported
Filed Feb 13, 2026
LEUPP, JAY P
Director
- Shares
- 82.76K
- % company
- 0.02%
- Price
- Not reported
- Value
- Not reported
Filed Feb 13, 2026
HUMPTON, BARBARA
Director
- Shares
- 82.76K
- % company
- 0.02%
- Price
- Not reported
- Value
- Not reported
Filed Feb 13, 2026
ANTOUN, GEORGES
Director
- Shares
- 82.76K
- % company
- 0.02%
- Price
- Not reported
- Value
- Not reported
Filed Feb 13, 2026
THIEL, FREDERICK G
Director, Chief Executive Officer
- Shares
- 67.70K
- % company
- 0.02%
- Price
- $9.12
- Value
- $617,460
Filed Feb 5, 2026
NOWAID, ZABI
General Counsel
- Shares
- 14.25K
- % company
- <0.01%
- Price
- $9.12
- Value
- $129,951
Filed Feb 5, 2026
KHAN, SALMAN HASSAN
Chief Financial Officer
- Shares
- 31.01K
- % company
- <0.01%
- Price
- $9.12
- Value
- $282,784
Filed Feb 5, 2026
KHAN, SALMAN HASSAN
Chief Financial Officer
- Shares
- 34.45K
- % company
- <0.01%
- Price
- $9.50
- Value
- $327,266
Filed Jan 30, 2026
NOWAID, ZABI
General Counsel
- Shares
- 14.30K
- % company
- <0.01%
- Price
- $9.50
- Value
- $135,860
Filed Jan 30, 2026
THIEL, FREDERICK G
Director, Chief Executive Officer
- Shares
- 40.50K
- % company
- 0.01%
- Price
- $9.50
- Value
- $384,712
Filed Jan 30, 2026
THIEL, FREDERICK G
Director, Chief Executive Officer
- Shares
- 27.50K
- % company
- <0.01%
- Price
- $10.80
- Value
- $297,054
Filed Jan 20, 2026
KHAN, SALMAN HASSAN
Chief Financial Officer
- Shares
- 9.51K
- % company
- <0.01%
- Price
- $9.91
- Value
- $94,274
Filed Jan 8, 2026
KHAN, SALMAN HASSAN
Chief Financial Officer
- Shares
- 9.00K
- % company
- <0.01%
- Price
- $8.98
- Value
- $80,838
Filed Jan 8, 2026
THIEL, FREDERICK G
Director, Chief Executive Officer
- Shares
- 10.42K
- % company
- <0.01%
- Price
- $8.98
- Value
- $93,554
Filed Jan 8, 2026
NOWAID, ZABI
General Counsel
- Shares
- 3.60K
- % company
- <0.01%
- Price
- $8.98
- Value
- $32,337
Filed Jan 8, 2026
THIEL, FREDERICK G
Director, Chief Executive Officer
- Shares
- 27.50K
- % company
- <0.01%
- Price
- $10.77
- Value
- $296,229
Filed Dec 17, 2025
KHAN, SALMAN HASSAN
Chief Financial Officer
- Shares
- 34.73K
- % company
- <0.01%
- Price
- $11.48
- Value
- $398,723
Filed Dec 15, 2025
THIEL, FREDERICK G
Director, Chief Executive Officer
- Shares
- 27.50K
- % company
- <0.01%
- Price
- $11.99
- Value
- $329,785
Filed Nov 17, 2025
KHAN, SALMAN HASSAN
Chief Financial Officer
- Shares
- 34.73K
- % company
- <0.01%
- Price
- $11.99
- Value
- $416,437
Filed Nov 17, 2025
NOWAID, ZABI
General Counsel
- Shares
- 25.02K
- % company
- <0.01%
- Price
- $15.87
- Value
- $397,115
Filed Nov 10, 2025
NOWAID, ZABI
General Counsel
- Shares
- 90
- % company
- <0.01%
- Price
- $16.58
- Value
- $1,492
Filed Nov 10, 2025
MELLINGER, DOUGLAS K
Director
- Shares
- 1.00K
- % company
- <0.01%
- Price
- $16.55
- Value
- $16,550
Filed Nov 10, 2025
| # | Insider | % company | Action | Shares | Price | Value | Filing date |
|---|---|---|---|---|---|---|---|
| 1 | NOWAID, ZABI General Counsel | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 4.25K | $11.46 | $48,682 | May 18, 2026 |
| 2 | THIEL, FREDERICK G Director, Chief Executive Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 27.32K | $11.46 | $313,041 | May 18, 2026 |
| 3 | THIEL, FREDERICK G Director, Chief Executive Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 27.50K | $12.00 | $330,060 | May 18, 2026 |
| 4 | KHAN, SALMAN HASSAN Chief Financial Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 16.00K | $12.00 | $192,000 | May 18, 2026 |
| 5 | NOWAID, ZABI General Counsel | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 8.25K | $12.00 | $99,000 | May 18, 2026 |
| 6 | NOWAID, ZABI General Counsel | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 23.78K | $11.99 | $285,134 | Apr 30, 2026 |
| 7 | KHAN, SALMAN HASSAN Chief Financial Officer | 0.02% | SaleOpen-market or direct sale reported on Form 4. | 65.46K | $11.99 | $784,817 | Apr 30, 2026 |
| 8 | THIEL, FREDERICK G Director, Chief Executive Officer | 0.02% | SaleOpen-market or direct sale reported on Form 4. | 80.88K | $11.99 | $969,799 | Apr 30, 2026 |
| 9 | NOWAID, ZABI General Counsel | 0.01% | SaleOpen-market or direct sale reported on Form 4. | 42.09K | $12.00 | $505,080 | Apr 17, 2026 |
| 10 | KHAN, SALMAN HASSAN Chief Financial Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 16.00K | $11.68 | $186,880 | Apr 17, 2026 |
| 11 | THIEL, FREDERICK G Director, Chief Executive Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 27.50K | $11.68 | $321,258 | Apr 17, 2026 |
| 12 | KHAN, SALMAN HASSAN Chief Financial Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 9.45K | $8.04 | $75,994 | Apr 1, 2026 |
| 13 | NOWAID, ZABI General Counsel | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 12.33K | $8.16 | $100,596 | Apr 1, 2026 |
| 14 | KHAN, SALMAN HASSAN Chief Financial Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 30.82K | $8.16 | $251,491 | Apr 1, 2026 |
| 15 | THIEL, FREDERICK G Director, Chief Executive Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 36.23K | $8.16 | $295,637 | Apr 1, 2026 |
| 16 | KHAN, SALMAN HASSAN Chief Financial Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 16.00K | $9.18 | $146,880 | Mar 17, 2026 |
| 17 | THIEL, FREDERICK G Director, Chief Executive Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 27.50K | $9.18 | $252,496 | Mar 17, 2026 |
| 18 | THIEL, FREDERICK G Director, Chief Executive Officer | 0.20% | PurchaseOpen-market or direct purchase reported on Form 4. | 752.09K | Not reported | Not reported | Feb 20, 2026 |
| 19 | NOWAID, ZABI General Counsel | 0.05% | PurchaseOpen-market or direct purchase reported on Form 4. | 197.92K | Not reported | Not reported | Feb 20, 2026 |
| 20 | KHAN, SALMAN HASSAN Chief Financial Officer | 0.02% | SaleOpen-market or direct sale reported on Form 4. | 77.71K | $7.50 | $582,848 | Feb 20, 2026 |
| 21 | NOWAID, ZABI General Counsel | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 31.09K | $7.50 | $233,153 | Feb 20, 2026 |
| 22 | THIEL, FREDERICK G Director, Chief Executive Officer | 0.02% | SaleOpen-market or direct sale reported on Form 4. | 91.36K | $7.50 | $685,170 | Feb 20, 2026 |
| 23 | KHAN, SALMAN HASSAN Chief Financial Officer | 0.13% | PurchaseOpen-market or direct purchase reported on Form 4. | 494.80K | Not reported | Not reported | Feb 20, 2026 |
| 24 | THIEL, FREDERICK G Director, Chief Executive Officer | 0.20% | PurchaseOpen-market or direct purchase reported on Form 4. | 773.86K | Not reported | Not reported | Feb 18, 2026 |
| 25 | KHAN, SALMAN HASSAN Chief Financial Officer | 0.13% | PurchaseOpen-market or direct purchase reported on Form 4. | 509.12K | Not reported | Not reported | Feb 18, 2026 |
| 26 | NOWAID, ZABI General Counsel | 0.05% | PurchaseOpen-market or direct purchase reported on Form 4. | 203.65K | Not reported | Not reported | Feb 18, 2026 |
| 27 | KHAN, SALMAN HASSAN Chief Financial Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 16.00K | $7.66 | $122,560 | Feb 17, 2026 |
| 28 | THIEL, FREDERICK G Director, Chief Executive Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 27.50K | $7.66 | $210,688 | Feb 17, 2026 |
| 29 | GEORGE, JANET Director | 0.02% | PurchaseOpen-market or direct purchase reported on Form 4. | 82.76K | Not reported | Not reported | Feb 13, 2026 |
| 30 | MELLINGER, DOUGLAS K Director | 0.02% | PurchaseOpen-market or direct purchase reported on Form 4. | 82.76K | Not reported | Not reported | Feb 13, 2026 |
| 31 | MEALER-BURKE, VICKI Director | 0.02% | PurchaseOpen-market or direct purchase reported on Form 4. | 82.76K | Not reported | Not reported | Feb 13, 2026 |
| 32 | LEUPP, JAY P Director | 0.02% | PurchaseOpen-market or direct purchase reported on Form 4. | 82.76K | Not reported | Not reported | Feb 13, 2026 |
| 33 | HUMPTON, BARBARA Director | 0.02% | PurchaseOpen-market or direct purchase reported on Form 4. | 82.76K | Not reported | Not reported | Feb 13, 2026 |
| 34 | ANTOUN, GEORGES Director | 0.02% | PurchaseOpen-market or direct purchase reported on Form 4. | 82.76K | Not reported | Not reported | Feb 13, 2026 |
| 35 | THIEL, FREDERICK G Director, Chief Executive Officer | 0.02% | SaleOpen-market or direct sale reported on Form 4. | 67.70K | $9.12 | $617,460 | Feb 5, 2026 |
| 36 | NOWAID, ZABI General Counsel | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 14.25K | $9.12 | $129,951 | Feb 5, 2026 |
| 37 | KHAN, SALMAN HASSAN Chief Financial Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 31.01K | $9.12 | $282,784 | Feb 5, 2026 |
| 38 | KHAN, SALMAN HASSAN Chief Financial Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 34.45K | $9.50 | $327,266 | Jan 30, 2026 |
| 39 | NOWAID, ZABI General Counsel | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 14.30K | $9.50 | $135,860 | Jan 30, 2026 |
| 40 | THIEL, FREDERICK G Director, Chief Executive Officer | 0.01% | SaleOpen-market or direct sale reported on Form 4. | 40.50K | $9.50 | $384,712 | Jan 30, 2026 |
| 41 | THIEL, FREDERICK G Director, Chief Executive Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 27.50K | $10.80 | $297,054 | Jan 20, 2026 |
| 42 | KHAN, SALMAN HASSAN Chief Financial Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 9.51K | $9.91 | $94,274 | Jan 8, 2026 |
| 43 | KHAN, SALMAN HASSAN Chief Financial Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 9.00K | $8.98 | $80,838 | Jan 8, 2026 |
| 44 | THIEL, FREDERICK G Director, Chief Executive Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 10.42K | $8.98 | $93,554 | Jan 8, 2026 |
| 45 | NOWAID, ZABI General Counsel | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 3.60K | $8.98 | $32,337 | Jan 8, 2026 |
| 46 | THIEL, FREDERICK G Director, Chief Executive Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 27.50K | $10.77 | $296,229 | Dec 17, 2025 |
| 47 | KHAN, SALMAN HASSAN Chief Financial Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 34.73K | $11.48 | $398,723 | Dec 15, 2025 |
| 48 | THIEL, FREDERICK G Director, Chief Executive Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 27.50K | $11.99 | $329,785 | Nov 17, 2025 |
| 49 | KHAN, SALMAN HASSAN Chief Financial Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 34.73K | $11.99 | $416,437 | Nov 17, 2025 |
| 50 | NOWAID, ZABI General Counsel | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 25.02K | $15.87 | $397,115 | Nov 10, 2025 |
| 51 | NOWAID, ZABI General Counsel | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 90 | $16.58 | $1,492 | Nov 10, 2025 |
| 52 | MELLINGER, DOUGLAS K Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.00K | $16.55 | $16,550 | Nov 10, 2025 |
Showing 52 of 120 matching Form 4 rows. Percent of company uses current shares outstanding when available.Load more insiders
Frequently asked
Common questions.
Who are the largest MARA shareholders?
Marathon Digital Holdings Inc (MARA) institutional holders are ranked by reported share count when ownership data publishes filing rows.
What is institutional ownership of MARA?
Marathon Digital Holdings Inc (MARA) institutional ownership appears when filing-based market data returns holder rows. TECHi does not fill unavailable ownership fields with placeholder shareholders.
Where can I see Marathon Digital Holdings Inc insider transactions?
Marathon Digital Holdings Inc (MARA) has 120 Form 4 insider transactions on file, most recently on May 18, 2026, separated into purchases, sales, option exercises, awards, gifts, and tax withholding so administrative transactions are distinguished from open-market trades.
Are MARA insiders buying or selling?
Recent MARA insider activity reads Mixed, buy-heavy: 102 sales and 18 purchases. Awards, gifts, conversions, and tax withholding are listed separately because they do not carry the same signal as open-market trades.
Who is the most active MARA insider?
THIEL, FREDERICK G is the most active MARA insider by absolute share movement, with 3.21 million shares moving across the filing history. Review the action labels before treating that activity as buying or selling.