Notice of Proposed Sale · 144
MARA Holdings, Inc.
MARANASDAQEQUITYCurrent
Notice of Proposed Sale
Structured filing — 144
primary_doc.xml
Notice of proposed sale. The proposed amounts below do not establish that a sale occurred.
Proposed-sale notice
- Issuer
- MARA Holdings, Inc.
- Issuer CIK
- 0001507605
- SEC file number
- 001-36555
- Phone
- (800) 804-1690
- Person for whose account securities are to be sold
- Thiel Frederick G
- Relationships to issuer
- Officer · Director
- Street
- 1010 SOUTH FEDERAL HIGHWAY
- Street (continued)
- SUITE 2700
- City
- HALLANDALE BEACH
- State / country code
- FL
- Postal code
- 33009
Securities proposed for sale
| Security | Proposed units | Aggregate market value | Units outstanding | Approximate sale date | Exchange | Broker / market maker |
|---|---|---|---|---|---|---|
| Common | 27,505 | 308,606.10 | 386,299,297 | 10/01/2026 | NASDAQ | Fidelity Brokerage Services LLC |
Broker / market maker — proposed row 1, entry 1
- Name
- Fidelity Brokerage Services LLC
- Street
- 900 Salem Street
- City
- Smithfield
- State / country code
- RI
- Postal code
- 02917
Acquisition of securities to be sold
| Security | Acquired | Nature of acquisition | Acquired from | Amount acquired | Gift transaction | Payment date | Nature of payment |
|---|---|---|---|---|---|---|---|
| Common | 04/30/2024 | Restricted Stock Vesting | Issuer | 27,074 | N | 04/30/2024 | Compensation |
| Common | 05/01/2024 | Restricted Stock Vesting | Issuer | 431 | N | 05/01/2024 | Compensation |
Sales reported in the preceding three months
| Seller | Security | Sale date | Amount sold | Gross proceeds |
|---|---|---|---|---|
| The Thiel Living Trust | Common | 07/17/2026 | 27,505 | 299,804.50 |
| The Thiel Living Trust | Common | 08/17/2026 | 27,505 | 253,321.05 |
| The Thiel Living Trust | Common | 09/17/2026 | 27,505 | 314,932.25 |
Seller — prior-sale row 1, entry 1
- Name
- The Thiel Living Trust
- Street
- 1010 South Federal Highway
- Street (continued)
- Suite 2700
- City
- Hallandale Beach
- State / country code
- FL
- Postal code
- 33009
Seller — prior-sale row 2, entry 1
- Name
- The Thiel Living Trust
- Street
- 1010 South Federal Highway
- Street (continued)
- Suite 2700
- City
- Hallandale Beach
- State / country code
- FL
- Postal code
- 33009
Seller — prior-sale row 3, entry 1
- Name
- The Thiel Living Trust
- Street
- 1010 South Federal Highway
- Street (continued)
- Suite 2700
- City
- Hallandale Beach
- State / country code
- FL
- Postal code
- 33009
Prior-sale reporting
- Nothing to report for the preceding three months
- N
Remarks
Today's sale and sales in the past 3 months occurred in The Thiel Living Trust account of which Frederick Thiel is a trustee and an account stakeholder.
Notice signature
- Notice date
- 10/01/2026
- Signed
- /s/ Gary Redman, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Frederick Thiel
- Plan adoption dates
- 06/09/2026
Company context
MARA (NASDAQ: MARA) deploys digital energy technologies to advance the world’s energy systems. Harnessing the power of compute, MARA transforms excess energy into digital capital, balancing the grid and accelerating the deployment of critical infrastructure. Building on its expertise to redefine the future of energy, MARA develops technologies that reduce the energy demands of high-performance computing applications, from AI to the edge.