MARA

MARA Holdings, Inc. · Finance & Insurance · Market cap $2.7B

Insiders sold $1.5M net in the last 90 days ·3 sellers, 0 buyers· 8 of 8 sales under Rule 10b5-1 plans· latest Form 4 filed Oct 21, 2026

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$7.5M

reported sales (SEC code S)

Unique Insiders

4

in the rolling window

Latest filing

Oct 21, 2026

Khan Salman Hassan

MARA Holdings, Inc. (MARA) has 76 SEC Form 4 filings (91 transaction rows) in the rolling window, disclosed by 4 distinct insiders. Most recent filing: Oct 21, 2026.

Inside the rolling window, 4 insiders at MARA Holdings, Inc. reported no open-market purchases and 33 open-market sales totaling $7.5M. The most active filer is Chief Executive Officer Thiel Frederick G with 12 filings. Insiders have net sold $3.6M over the trailing 6 months. The most recent open-market filing is a sale of 16,000 shares by Chief Financial Officer Khan Salman Hassan, dated Oct 19, 2026, worth $126K.

  • Industry:Financial - Capital Markets
  • CEO:Frederick G. Thiel
  • Employees:266
  • HQ:Hallandale Beach, FL, US
  • IPO:2012-05-04
Source
Sale$126KOct 21SEC ↗
Sale$309KOct 2SEC ↗
Sale$315KSep 18SEC ↗
Sale$183KSep 18SEC ↗
Sale$101KSep 18SEC ↗
Sale$101KAug 21SEC ↗
Sale$253KAug 19SEC ↗
Sale$147KAug 19SEC ↗
Sale$300KJul 20SEC ↗
Sale$101KJul 20SEC ↗
Sale$174KJul 20SEC ↗
MELLINGER DOUGLAS KFirst in 8 months
Sale$112KJun 25SEC ↗
Sale$100KJun 22SEC ↗
Sale$392KJun 22SEC ↗
Sale$228KJun 22SEC ↗
Sale$330KMay 20SEC ↗
Sale$99KMay 20SEC ↗
Sale$192KMay 20SEC ↗
Sale$187KApr 21SEC ↗
Nowaid ZabiFirst in 5 months
Sale$505KApr 21SEC ↗
Sale$321KApr 21SEC ↗
Sale$252KMar 19SEC ↗
Sale$147KMar 19SEC ↗
Sale$211KFeb 19SEC ↗
Sale$123KFeb 19SEC ↗
Showing 1–25 of 33
1 / 2

Earnings: last 7 quarters

EstimatedActual

Congress trading MARA 1 all-time

  • RRep. Frederick Stephen UptonOther$1,001 - $15,0002020-04-27

STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.

Frequently asked questions

How many SEC Form 4 insider filings does MARA have?

MARA Holdings, Inc. (MARA) has 76 SEC Form 4 filings (91 transaction rows) in the rolling 365-day window, disclosed by 4 distinct insiders. Most recent filing: Oct 21, 2026.

When was the most recent SEC Form 4 filing for MARA?

The most recent Form 4 filing for MARA on Tracefour is dated Oct 21, 2026.

Who is the most active insider at MARA?

The most active SEC Form 4 filer at MARA in the rolling window is Chief Executive Officer Thiel Frederick G, with 12 filings.

What is the net insider flow at MARA over the last 6 months?

Over the trailing 180 days, insiders at MARA have net sold $3.6M based on SEC Form 4 disclosures.

What is the total insider buy and sell value at MARA in the current window?

Inside the rolling window, insiders at MARA bought $0 and sold $7.5M based on SEC Form 4 filings.

Can I get alerts for MARA insider trading?

Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at MARA Holdings, Inc. (MARA). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.

Related companies

MARA Holdings, Inc. is in the Finance & Insurance sector.