StoneX Group Inc.
StoneX Group Inc. (SNEX) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · SNEX · as of Jun 8, 2026
Activity summary
Buy transactions
1
P-Purchase only
Sell transactions
27
12 Months
Buy/Sell ratio
0.04
Buy/Sell (by trades)
Overall sentiment
StoneX Group Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
SNEX insider buying and selling by quarter
SNEX insider selling · SNEX insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · SNEX ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
SNEX executive sell shares · SNEX board member insider trading · SNEX insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| May 22, 2026 | Maurer Mark Lowry other: Chief Risk Officer | Sale | 11,398 | $1.28M⚡ | Form 4 |
| May 22, 2026 | Smith Philip Andrew CEO · Director | Sale | 8,535 | $962K | Form 4 |
| May 18, 2026 | Rotsztain Diego Chief Governance/Legal Officer | Option | 33,750 | $621K | Form 4 |
| May 18, 2026 | Rotsztain Diego Chief Governance/Legal Officer | Sale | 20,054 | $2.24M⚡ | Form 4 |
| May 20, 2026 | Rotsztain Diego Chief Governance/Legal Officer | Sale | 13,696 | $1.54M⚡ | Form 4 |
| May 15, 2026 | OCONNOR SEAN MICHAEL Executive Vice-Chairman-Board · Director | Option | 140,070 | $1.87M⚡ | Form 4 |
| May 18, 2026 | OCONNOR SEAN MICHAEL Executive Vice-Chairman-Board · Director | Option | 87,790 | $1.17M⚡ | Form 4 |
| May 19, 2026 | OCONNOR SEAN MICHAEL Executive Vice-Chairman-Board · Director | Option | 72,140 | $962K | Form 4 |
| May 15, 2026 | OCONNOR SEAN MICHAEL Executive Vice-Chairman-Board · Director | Sale | 140,070 | $15.45M⚡ | Form 4 |
| May 19, 2026 | OCONNOR SEAN MICHAEL Executive Vice-Chairman-Board · Director | Sale | 72,140 | $7.93M⚡ | Form 4 |
| May 18, 2026 | OCONNOR SEAN MICHAEL Executive Vice-Chairman-Board · Director | Sale | 87,790 | $9.79M⚡ | Form 4 |
| May 15, 2026 | Dunaway William J CFO | Option | 84,375 | $1.13M⚡ | Form 4 |
| May 15, 2026 | Dunaway William J CFO | Sale | 64,017 | $7.07M⚡ | Form 4 |
| May 15, 2026 | BEXIGA ANNABELLE G Director | Sale | 1,500 | $169K | Form 4 |
| May 14, 2026 | Maurer Mark Lowry other: Chief Risk Officer | Option | 46,260 | $617K | Form 4 |
| May 14, 2026 | Maurer Mark Lowry other: Chief Risk Officer | Sale | 34,862 | $4.05M⚡ | Form 4 |
| May 11, 2026 | Schroeder Aaron CAO | Sale | 3,500 | $429K | Form 4 |
| May 11, 2026 | PARTHEMORE ERIC Director | Sale | 2,500 | $308K | Form 4 |
| May 11, 2026 | KASS STEVEN A Director | Sale | 2,000 | $247K | Form 4 |
| May 5, 2026 | FOWLER JOHN MOORE Director | Sale | 1,050 | $112K | Form 4 |
| Apr 30, 2026 | FOWLER JOHN MOORE Director | Other | 82 | $8K | Form 4 |
| Apr 15, 2026 | BEXIGA ANNABELLE G Director | Sale | 1,500 | $153K | Form 4 |
| Apr 10, 2026 | Smith Philip Andrew CEO · Director | Option | 30,000 | $400K | Form 4 |
| Apr 10, 2026 | Smith Philip Andrew CEO · Director | Sale | 30,000 | $2.77M⚡ | Form 4 |
| Mar 31, 2026 | OCONNOR SEAN MICHAEL Executive Vice-Chairman-Board · Director | Other | 44,269 | $3.45M⚡ | Form 4 |
Maurer Mark Lowry
other: Chief Risk Officer
Date
May 22
Shares
11,398
Price
$112.25
Value
$1.28M ⚡
Smith Philip Andrew
CEO · Director
Date
May 22
Shares
8,535
Price
$112.72
Value
$962K
Rotsztain Diego
Chief Governance/Legal Officer
Date
May 18
Shares
33,750
Price
$18.39
Value
$621K
Rotsztain Diego
Chief Governance/Legal Officer
Date
May 18
Shares
20,054
Price
$111.48
Value
$2.24M ⚡
Rotsztain Diego
Chief Governance/Legal Officer
Date
May 20
Shares
13,696
Price
$112.79
Value
$1.54M ⚡
OCONNOR SEAN MICHAEL
Executive Vice-Chairman-Board · Director
Date
May 15
Shares
140,070
Price
$13.34
Value
$1.87M ⚡
OCONNOR SEAN MICHAEL
Executive Vice-Chairman-Board · Director
Date
May 18
Shares
87,790
Price
$13.34
Value
$1.17M ⚡
OCONNOR SEAN MICHAEL
Executive Vice-Chairman-Board · Director
Date
May 19
Shares
72,140
Price
$13.34
Value
$962K
OCONNOR SEAN MICHAEL
Executive Vice-Chairman-Board · Director
Date
May 15
Shares
140,070
Price
$110.31
Value
$15.45M ⚡
OCONNOR SEAN MICHAEL
Executive Vice-Chairman-Board · Director
Date
May 19
Shares
72,140
Price
$109.94
Value
$7.93M ⚡
OCONNOR SEAN MICHAEL
Executive Vice-Chairman-Board · Director
Date
May 18
Shares
87,790
Price
$111.46
Value
$9.79M ⚡
Maurer Mark Lowry
other: Chief Risk Officer
Date
May 14
Shares
46,260
Price
$13.34
Value
$617K
Maurer Mark Lowry
other: Chief Risk Officer
Date
May 14
Shares
34,862
Price
$116.29
Value
$4.05M ⚡
Smith Philip Andrew
CEO · Director
Date
Apr 10
Shares
30,000
Price
$13.34
Value
$400K
Smith Philip Andrew
CEO · Director
Date
Apr 10
Shares
30,000
Price
$92.23
Value
$2.77M ⚡
OCONNOR SEAN MICHAEL
Executive Vice-Chairman-Board · Director
Date
Mar 31
Shares
44,269
Price
$77.95
Value
$3.45M ⚡
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About SNEX insider trading
SNEX insider trades
StoneX Group Inc. (SNEX) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including OCONNOR SEAN MICHAEL (Executive Vice-Chairman-Board · Director), Rotsztain Diego (Chief Governance/Legal Officer), Maurer Mark Lowry (other: Chief Risk Officer). Over the past 12 months, 5 insiders have filed transactions with the SEC. SNEX insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For StoneX Group Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
SNEX insider trading · 5 questionsThe insiders of StoneX Group Inc. (SNEX) include executives and directors such as OCONNOR SEAN MICHAEL (Executive Vice-Chairman-Board · Director), Rotsztain Diego (Chief Governance/Legal Officer), Maurer Mark Lowry (other: Chief Risk Officer), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026