William J. Dunaway

CIK: 0001405955

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)4 (30.8%)

Position reduction

Option Exercises (M)4 (30.8%)

Derivative conversions

Awards (A)2 (15.4%)

Compensation grants

Other (G, F, J, C, D, …)3 (23.1%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

SNEX

StoneX Group Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (13 total)

SNEX
StoneX Group Inc.
Aug 14, 2026
Exercise(M)
Direct
126.6K shares at avg. $8.90$1.1M
SNEX
StoneX Group Inc.
Aug 14, 2026
Sale(S)
Direct
96.5K shares at avg. $66.35$6.4M
SNEX
StoneX Group Inc.
Jul 22, 2026
Sale(S)
Direct
96K shares at avg. $74.33$7.1M
SNEX
StoneX Group Inc.
Jul 22, 2026
Exercise(M)
Direct
126.6K shares at avg. $8.90$1.1M
SNEX
StoneX Group Inc.
Jun 12, 2026
Exercise(M)
Direct
84.4K shares at avg. $13.34$1.1M
SNEX
StoneX Group Inc.
Jun 12, 2026
Sale(S)
Direct
63.6K shares at avg. $131.16$8.3M
SNEX
StoneX Group Inc.
May 15, 2026
Exercise(M)
Direct
84.4K shares at avg. $13.34$1.1M
SNEX
StoneX Group Inc.
May 15, 2026
Sale(S)
Direct
64K shares at avg. $110.46$7.1M
SNEX
StoneX Group Inc.
Dec 15, 2025
Award(A)
Direct
7.3K shares-
SNEX
StoneX Group Inc.
Dec 15, 2025
Tax Payment(F)
Direct
7.3K shares at avg. $97.43$709K
SNEX
StoneX Group Inc.
Dec 16, 2024
Tax Payment(F)
Direct
5.1K shares at avg. $99.21$507K
SNEX
StoneX Group Inc.
Dec 16, 2024
Gift(G)
Direct
500 shares-
SNEX
StoneX Group Inc.
Dec 13, 2024
Award(A)
Direct
6.9K shares-

		Type	Shares	Price		Ownership
Aug 14, 2026	SNEX StoneX Group Inc.	Exercise(M)	126,562	$8.90	$1,126,402	Direct
Aug 14, 2026	SNEX StoneX Group Inc.	Sale(S)	96,490	$66.35	$6,401,803	Direct
Jul 22, 2026	SNEX StoneX Group Inc.	Sale(S)	95,970	$74.33	$7,133,325	Direct
Jul 22, 2026	SNEX StoneX Group Inc.	Exercise(M)	126,563	$8.90	$1,126,411	Direct
Jun 12, 2026	SNEX StoneX Group Inc.	Exercise(M)	84,375	$13.34	$1,125,563	Direct
Jun 12, 2026	SNEX StoneX Group Inc.	Sale(S)	63,602	$131.16	$8,342,013	Direct
May 15, 2026	SNEX StoneX Group Inc.	Exercise(M)	84,375	$13.34	$1,125,563	Direct
May 15, 2026	SNEX StoneX Group Inc.	Sale(S)	64,017	$110.46	$7,071,209	Direct
Dec 15, 2025	SNEX StoneX Group Inc.	Award(A)	7,300	-	-	Direct
Dec 15, 2025	SNEX StoneX Group Inc.	Tax Payment(F)	7,279	$97.43	$709,193	Direct
Dec 16, 2024	SNEX StoneX Group Inc.	Tax Payment(F)	5,114	$99.21	$507,360	Direct
Dec 16, 2024	SNEX StoneX Group Inc.	Gift(G)	500	-	$0	Direct
Dec 13, 2024	SNEX StoneX Group Inc.	Award(A)	6,922	-	$0	Direct

1-13 of 13 transactions

About Dunaway William J

Dunaway William J (SEC CIK 0001405955) files insider reports with the SEC as Chief Financial Officer of StoneX Group Inc. (SNEX).

Signal8 holds 6 ownership filings by Dunaway William J, all Form 4s, filed between Dec 17, 2024 and Aug 17, 2026. Those filings report 13 transactions, from Dec 13, 2024 to Aug 14, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Dunaway William J's filings is in KANSAS CITY, MO.

Recent filings by Dunaway William J

Aug 14, 2026: Option exercise of SNEX shares (Form 4, code M).
Aug 14, 2026: Open-market sale of SNEX shares (Form 4, code S).
Jul 22, 2026: Open-market sale of SNEX shares (Form 4, code S).
Jul 22, 2026: Option exercise of SNEX shares (Form 4, code M).
Jun 12, 2026: Option exercise of SNEX shares (Form 4, code M).

Other insiders filing for StoneX Group Inc. (SNEX)

FOWLER JOHN MOORE, Director
DiCiollo Anthony J, Head of Institutional Segment
KASS STEVEN A, Director
RADZIWILL JOHN, Chairman of the Board
Thamodaran Dhamu R., Director
Cooper Diane L., Director

How to read Form 4 transaction codes