4Filing Date: Aug 19, 2026
Mara
Statement of Changes in Beneficial Ownership
View SEC Filing
ACC: 0001493152-26-039284
Total Value$253.3K
Trades1
Insiders1
Transaction Details
Thiel Frederick G
Chief Executive Officer, Director·Direct
Sell · Dispose
Common Stock
Shares-27.50K
Price$9.21
Total Value$253.3K
Shares Owned After4.34M
Transaction DateAug 17, 2026
10b5-1
Footnotes ▸
The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 28, 2025.
Post-Transaction Holdings
Thiel Frederick G · Chief Executive Officer, Director
| Security | Shares | Change |
|---|---|---|
| Common Stock | 4.34M | -27.50K (-0.63%) |
auto_awesomeDeep Analysis
Deep Analysis
MARA CEO Fred Thiel sold 27,505 shares in an open-market sale under a Rule 10b5-1 trading plan — a pre-planned, passive disposition, not an active bearish call.
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Original SEC Filing Textexpand_more
=== SEC Form 4 — Statement of Changes in Beneficial Ownership ===
Document Type: 4
Period of Report: 2026-08-17
10b5-1 Pre-arranged Plan: Yes
--- Issuer ---
Name: MARA Holdings, Inc. (MARA)
CIK: 0001507605
--- Reporting Owner ---
Name: Thiel Frederick G
CIK: 0001567383
Role: Director, Officer (Chief Executive Officer)
--- Non-Derivative Transactions ---
[Transaction #1]
Security: Common Stock
Date: 2026-08-17 | Code: S (Open market sale)
Shares: -27,505 | Price: $9.21
Total Value: $253,321.05
Shares Owned After: 4,335,697 | Ownership: D (Direct)
Footnotes:
[F1] The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 28, 2025.
--- Footnotes (Complete Index) ---
F1: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 28, 2025.
--- Signature ---
/s/ /s/ Zabi Nowaid, Attorney-in-Fact for Fred Thiel (2026-08-19)