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Maurer Mark Lowry's Form 4 filing

StoneX Group Inc. (SNEX) · filed Aug 11, 2026

Accession no.
0001662210-26-000013
Filed
Aug 11, 2026, 4:19 PM ET
Trade date
Aug 7, 2026
Filing delay
4 days
Rule 10b5-1 plan
Checked

This filing lists 2 non-derivative transactions and 1 derivative transaction. Open-market sales total $3.49M. It was filed 4 days after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Maurer Mark LowryCIK 0001662210Other: Chief Risk Officer

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Aug 7, 2026Common StockMOption exerciseAcquired+69,372$8.90+$617,410.8289,612Direct
Aug 7, 2026Common StockSSaleDisposed−52,648$66.25F1−$3,487,935.26236,964Direct

Derivative securities (Table II)

Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.

Derivative transactions
Trade dateSecurityTransactionUnderlying sharesUnit priceValueHeld afterOwnershipFlags
Aug 7, 2026Common StockMOption exerciseDisposed−69,372$0.00$0644,994Direct

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

F1

The price reported represents an average price. The Reporting Person will provide to the Commission, the issuer and any stockholder, upon request, full information regarding the number of shares sold at each separate price.

Referenced by the price of 1 transaction in Table I.

Read the full filing on SEC EDGAR (opens in a new tab)