Thiel Frederick G Insider Trades & Stock Holdings

Chief Executive Officer · MARA Holdings, Inc. · Latest filing Oct 1, 2026

Thiel Frederick G, Chief Executive Officer at MARA Holdings, Inc. has 2 Form 4 trades on file since Sep 17, 2026. Open-market activity: 0 purchases ($0) and 2 sales ($623.54K), net -$623.54K. Latest filing: disposed of 27.50K shares of $MARA on Oct 1, 2026 at $11.22.

Trades on file

2

Open-market bought

$0

Open-market sold

$623.54K

Net open-market

-$623.54K

Latest filing

Oct 1, 2026

All insider trades by Thiel Frederick G

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Oct 1, 2026	$MARA	Sell (Open-market sale) 10b5-1	27.50K	$11.22	$308.61K			-11.6%			Chief Executive Officer		—
Sep 17, 2026	$MARA	Sell (Open-market sale) 10b5-1	27.50K	$11.45	$314.93K			+11.0%			Chief Executive Officer		—

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks Thiel Frederick G traded

• $MARA

Frequently asked questions

Has Thiel Frederick G been buying or selling stock?

Thiel Frederick G has 0 open-market purchases and 2 open-market sales on file, net -$623.54K. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Thiel Frederick G's latest insider trade?

disposed of 27.50K shares of $MARA on Oct 1, 2026 at $11.22.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.