StoneX Group Stock Insider Power

Based on the 100 latest insides trades, we have calculated the insider power to be negative at -95.42. In total, the insiders bought 2.68M and sold 1.39M SNEX shares in the last 100 trades. The insider score can be negative despite buy/sell ratio being positive. The score focuses on the quality of the trades.

Insider Power

(Last 100 transactions)
-95.42
Buy 2.68M shares
Sell 1.39M shares
55% Buy Activity
Negligible or No Correlation
Sell Signal Medium Confidence
May 15, 2026

Analysis Breakdown:

  • Strongly supported by a very low Insider Power Score of -95.42.
  • Confidence increased due to high data reliability score of 100.

Historical Insider Trades

Date Type Person Role Amount
Jul 24, 2026
Sell
Common Stock
S-Sale
Rotsztain Diego
Chief Governance/legal Officer
Officer 20 630
Value: $1.53M
Jul 22, 2026
Sell
Common Stock
S-Sale
Maurer Mark Lowry
Chief Risk Officer
Officer 52 376
Value: $3.89M
Jul 22, 2026
Buy
Common Stock
M-Exempt
Smith Philip Andrew
Chief Executive Officer
CEO / President 45 000
Value: $400.5K
Jul 22, 2026
Sell
Common Stock
S-Sale
Smith Philip Andrew
Chief Executive Officer
CEO / President 45 000
Value: $3.34M
Jul 22, 2026
Buy
Stock Options
M-Exempt
Smith Philip Andrew
Chief Executive Officer
CEO / President 45 000
Value: $400.5K
Jul 22, 2026
Buy
Stock Options
M-Exempt
Rotsztain Diego
Chief Governance/legal Officer
Officer 50 625
Value: $620.7K
Jul 22, 2026
Buy
Common Stock
M-Exempt
Rotsztain Diego
Chief Governance/legal Officer
Officer 50 625
Value: $620.7K
Jul 22, 2026
Sell
Common Stock
S-Sale
Rotsztain Diego
Chief Governance/legal Officer
Officer 29 995
Value: $2.23M
Jul 22, 2026
Sell
Common Stock
S-Sale
Oconnor Sean Michael
Executive Vice-chairman-board
CEO / President 104 934
Value: $7.80M
Jul 22, 2026
Sell
Common Stock
S-Sale
Dunaway William J
Chief Financial Officer
C-Suite Officer 95 970
Value: $7.13M
Jul 22, 2026
Buy
Common Stock
M-Exempt
Dunaway William J
Chief Financial Officer
C-Suite Officer 126 563
Value: $1.13M
Jul 22, 2026
Buy
Stock Options
M-Exempt
Dunaway William J
Chief Financial Officer
C-Suite Officer 126 563
Value: $1.13M
Jul 22, 2026
Buy
Stock Options
M-Exempt
Oconnor Sean Michael
Executive Vice-chairman-board
CEO / President 225 000
Value: $2.00M
Jul 22, 2026
Buy
Common Stock
M-Exempt
Oconnor Sean Michael
Executive Vice-chairman-board
CEO / President 225 000
Value: $2.00M
Jul 22, 2026
Buy
Stock Options
M-Exempt
Maurer Mark Lowry
Chief Risk Officer
Officer 69 372
Value: $617.4K
Jul 22, 2026
Buy
Common Stock
M-Exempt
Maurer Mark Lowry
Chief Risk Officer
Officer 69 372
Value: $617.4K
Jul 20, 2026
Sell
Common Stock
S-Sale
Perkins Abigail H
Chief Information Officer
Officer 8 919
Value: $628.1K
Jul 15, 2026
Sell
Common Stock
S-Sale
Bexiga Annabelle G
Director
Director 1 500
Value: $170.9K
Jun 30, 2026
Buy
Stock Options
M-Exempt
Smith Philip Andrew
Chief Executive Officer
CEO / President 37 500
Value: $500.3K
Jun 30, 2026
Sell
Common Stock
S-Sale
Smith Philip Andrew
Chief Executive Officer
CEO / President 37 500
Value: $4.45M
Jun 30, 2026
Buy
Common Stock
M-Exempt
Smith Philip Andrew
Chief Executive Officer
CEO / President 37 500
Value: $500.3K
Jun 30, 2026
Sell
Common Stock
S-Sale
Smith Philip Andrew
Chief Executive Officer
CEO / President 14 040
Value: $1.67M
Jun 16, 2026
Sell
Common Stock
S-Sale
Maurer Mark Lowry
Chief Risk Officer
Officer 11 542
Value: $1.54M
Jun 15, 2026
Buy
Stock Options
M-Exempt
Maurer Mark Lowry
Chief Risk Officer
Officer 46 248
Value: $616.9K
Jun 15, 2026
Buy
Common Stock
M-Exempt
Maurer Mark Lowry
Chief Risk Officer
Officer 46 248
Value: $616.9K

About Insider Power

Insider Power is a proprietary algorithm developed by StockInvest.us to evaluate the significance of insider transactions. The calculation considers the size, type, and timing of transactions, as well as the insider’s role within the company.

It is important to note that, in general, there is little to no correlation between insider transactions and short-term stock price movements. In one of our studies, only 0.22%* of stocks with insider activity showed a measurable correlation — and even then, it was unclear whether the effect was caused by insider actions or simply by the stock’s broader trend.

While our algorithms are designed to highlight potentially meaningful signals, these cannot be regarded as statistically significant on their own. Insider trading activity should therefore be seen as informative rather than as direct trading guidance. The Insider Power metric was created to present this information in a clearer and more accessible way, helping investors better understand the possible context of insider activity.

* October 6th, 2025 - Tested on 5562 stocks

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