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MARAMARA Holdings, Inc.

Frederick Thiel

Chief Executive Officer, Director at MARA Holdings, Inc., as of Oct 2, 2026Sold $4.1M of stock in the past 12 months: 100% under a disclosed plan.

Updated Oct 15, 2026 from SEC filings · covers Oct 16, 2025 to Oct 15, 2026
4.22M
shares held after the latest filing, MARA Holdings, Inc.
Vested shares reported on Forms 3, 4 and 5 only. Not the insider's whole wealth.
358K
shares sold, past 12 months
13
days with sales
$538K
largest single day, Oct 17, 2025
1
company filed for

Share of stake sold at MARA Holdings, Inc. is not shown: most of their shares vested during the period, so a percentage would mislead. Why

Selling by month

Oct 2025 to Oct 2026. Each sale is counted once: under a disclosed plan, else to cover taxes, else no plan disclosed.

Disclosed planOne dollar scale for every month; the tallest bar is labeled
Oct 2025: $538K under a disclosed plan$538KOctNov 2025: $330K under a disclosed planNovDec 2025: $296K under a disclosed planDecJan 2026: $297K under a disclosed planJanFeb 2026: $211K under a disclosed planFebMar 2026: $252K under a disclosed planMarApr 2026: $321K under a disclosed planAprMay 2026: $330K under a disclosed planMayJun 2026: $392K under a disclosed planJunJul 2026: $300K under a disclosed planJulAug 2026: $253K under a disclosed planAugSep 2026: $315K under a disclosed planSepOct 2026: $309K under a disclosed planOct

Pattern

What the filings show, past 12 months. Nothing here rates or predicts.

Roles from filings

Every company we track where this person has filed, newest filing first.

CompanyTitleFirst filingLatest filing
MARA Holdings, Inc. (MARA)Chief Executive Officer, DirectorOct 16, 2018Oct 2, 2026

Recent filings

The last 5 days with transactions, newest first, one line per trade date. Each number links to an SEC filing.

This page shows only what this person reported on SEC ownership filings. See the methodology. Spotted something wrong? Report an error.