SNEX StoneX Group Inc. Insider Trading

SNEX CEO Philip Andrew Smith sells 51,540 shares in 2 transactions for $6.1M via 10b5-1 plan, retaining 492.1K shares + 641,250 options

Philip Andrew Smith, Chief Executive Officer of StoneX Group Inc. (SNEX), executed 2 separate sales totaling 51,540 shares for $6,119,074.68 under a pre-arranged 10b5-1 trading plan, reducing his non-derivative holdings by -9.5% from 543,684 shares to 492,144 shares while retaining 641,250 stock options. Because the sales are scheduled rather than discretionary, they do not reflect a real-time market signal. His cross-ticker track record across 9 prior sells shows an avg 90d return of -31.7%, while his prior measurable sells at SNEX — three trades from 2025 — showed 90d returns of -23.2%, -30.7%, and -24.0% respectively. SNEX shares currently trade at $123.74, which is -12.8% from the 52-week high of $141.99, and the stock has gained +46.7% over the past 90 days against a backdrop of $829.1M in quarterly revenue and a P/E of 21.22.

Maurer Mark Lowry sells 46,248 shares at StoneX (SNEX) for $6,238,421.75 under scheduled 10b5-1 plan

Maurer Mark Lowry executed 2 separate sales on 2026-06-15 and 2026-06-16, totaling 46,248 shares for $6,238,421.75 at a blended average price of $134.89. This represents a -25.4% reduction of his pre-transaction holdings of 181,744 shares, leaving him with 135,496 shares of common stock post-transaction. The sales occur under a pre-arranged 10b5-1 trading plan adopted on 2026-02-12, making these scheduled, non-discretionary transactions. His derivative holdings (522,492 stock options) remain intact, preserving material upside exposure to the company. The sales occurred while the stock trades at $131.90, near its 52-week high of $139.24, and the company shows solid fundamentals with $829,100,000 in latest quarterly revenue and a P/E of 22.62.

Executive Vice-Chairman Sean Michael Oconnor sells 150,000 shares ($20.0M) at SNEX in two transactions; stock near 52-week high after 87.5% 90-day surge.

Sean Michael Oconnor, who was Executive Vice-Chairman of the Board, executed two separate sales totaling 150,000 shares for $19,993,050.00 on June 12 and June 15, 2026, at blended average price $133.29. The transactions reduced his holdings by 12.1% to 1,086,921 shares. This activity occurs as SNEX trades at $135.73, near the 52-week high of $138.47 and up 87.5% over 90 days and +23.2% over 30 days. Across his cross-ticker open-market history, Oconnor's 10 prior sells averaged a 90-day well-timed rate of 100.00%, indicating his prior sales were consistently made before subsequent stock declines. At SNEX specifically, his 2 measurable prior sales (on 2026-02-09 and 2026-02-10) each posted negative 90-day returns of -2.4% and -2.2%, establishing a pattern of well-timed exits at this ticker. The current sale comes after substantial recent appreciation and near historical highs, consistent with his demonstrated execution pattern.

President Charles M Lyon sold 9,000 shares of SNEX at $131.96 on 2026-06-12; 5 of 5 prior SNEX sells achieved negative 90-day returns.

Charles M Lyon's sale of 9,000 shares ($1,187,640.00 total value) reduces his holdings by 4.0% while the stock is near its 52-week high of $139.24. Lyon's demonstrated timing pattern at SNEX is notably consistent: all 5 of his prior sales at this ticker achieved negative 90-day returns (ranging from -2.3% to -52.0%), indicating his sells have historically preceded declines. His cross-ticker track record shows a 100.00% well-timed sell rate with an average 90-day return of -42.9% across 11 prior sales, demonstrating persistent ability to exit before weakness. The timing of this sale—in a period of strong 30-day (+19.7%) and 90-day (+89.4%) momentum—against his established pattern of selling at inflection points may signal an inflection ahead for SNEX.

CFO William J Dunaway sold 63,602 shares of SNEX at $131.16 ($8.3M) under pre-arranged 10b5-1 plan; retains 294,359 common shares plus 506,250 options.

William J Dunaway, Chief Financial Officer, sold 63,602 shares for $8,342,012.88 on 2026-06-12 pursuant to a pre-arranged 10b5-1 trading plan, reducing his non-derivative holdings from 357,961 to 294,359 shares. This sale occurred near the 52-week high of $138.47 (current price $135.73), with the stock up +23.2% in the past 30 days and +87.5% over 90 days. The transaction is scheduled, not discretionary. The insider's prior sale at this ticker on 2026-05-15 showed a 30-day return of +18.3%, indicating the stock rose after that sale. Dunaway retains 506,250 shares in stock options alongside his remaining common shares, preserving meaningful exposure to the company's future performance.

CIO Abigail H Perkins sells 4,312 SNEX shares at $118.51 under pre-arranged 10b5-1 plan; retains 72,388 shares + 346,500 option shares.

Abigail H Perkins, Chief Information Officer, sold 4,312 shares of StoneX Group Inc. (SNEX) at $118.51 on 2026-06-08 for $511,025.47 as part of a pre-arranged 10b5-1 trading plan, meaning the transaction was scheduled rather than discretionary. After the sale, she retains 72,388 shares of common stock plus 346,500 shares through stock options, maintaining a substantial equity stake in the company. Her prior trades at SNEX show a mixed pattern: four historical sales at this ticker recorded 30-day returns of -45.5%, -29.2%, -27.6%, and -28.3%, with 90-day returns of -9.0%, -25.3%, -22.1%, and -24.6% respectively. The company's fundamentals are solid, with $829.1M in quarterly revenue, $174.3M in net income, and 16.2% annual revenue growth at a P/E of 20.94; current stock price of $122.09 is 2.7% below the 52-week high of $125.42 and 71.1% above the 90-day low. Since this is a scheduled 10b5-1 transaction, it does not reflect discretionary timing decisions.

Maurer Mark Lowry sold 11,398 shares of SNEX at $112.25 on 2026-05-22 for $1,279,374.21; continues pattern of well-timed exits.

Maurer Mark Lowry executed a sale of 11,398 shares at $112.25, reducing holdings by 7.8% to 135,496 shares. His cross-ticker track record shows 2 prior sells with a 90-day well-timed rate of 100.00%, and at SNEX specifically, his prior 2 sales (on 2026-05-14 and 2026-02-09) both exhibited negative 90-day returns, meaning the stock declined after he sold. The current sale occurs at $112.25 while the stock currently trades at $113.91, with the stock up 33.4% over 90 days and near its 52-week high of $125.42. The timing of this exit—following a sharp 90-day rally and preceding the year's recent highs—is consistent with his historical pattern of selling into strength at SNEX, where 2 of 2 prior trades showed the stock moving lower in the 90 days following his sales. This recurring pattern warrants observation of post-sale price action.

CEO Philip Andrew Smith sells 8,535 SNEX shares at $112.72; 10b5-1 plan execution, -1.7% of holdings.

Philip Andrew Smith, Chief Executive Officer of StoneX Group Inc., sold 8,535 shares at $112.72 on 2026-05-22, reducing his holdings to 506,184 shares. This transaction is part of a pre-arranged 10b5-1 trading plan, meaning it was scheduled rather than discretionary. His prior sales at this ticker show mixed outcomes: the most recent sale on 2026-04-10 saw +32.2% 30-day returns, while earlier 2025 sales resulted in negative returns ranging from -11.0% to -40.1% over 30 days. The CEO retains substantial holdings at 506,184 shares post-transaction, and the company fundamentals remain solid with annual revenue growth of +16.2% and a P/E of 19.54.

StoneX Chief Governance/Legal Officer Rotsztain sells 33,750 shares for $3.8M via pre-arranged 10b5-1 plan

Rotsztain executed 2 separate sales totaling 33,750 shares for $3,780,411.91 at blended average price $112.01, reducing his holdings by 59.2% from 56,997 shares to 23,247 shares post-transaction. The sales occurred on 2026-05-18 and 2026-05-20 under a pre-arranged 10b5-1 trading plan, meaning the sales were scheduled rather than discretionary. StoneX fundamentals show strong quarterly revenue of $829,100,000.00, net income of $174,300,000.00, and 16.2% annual revenue growth, with the stock currently trading at $109.37, down 12.8% from its 52-week high of $125.42. Since these sales are program-driven under a 10b5-1 plan, they carry no timing signal about the insider's contemporaneous view of valuation or near-term prospects.

Executive Vice-Chairman Sean Michael Oconnor sells 300,000 SNEX shares for $33.2M via 10b5-1 plan

Sean Michael Oconnor, who was Executive Vice-Chairman, executed 3 separate sales totaling 300,000 shares for $33,166,803.15 at an average price of $110.56 on May 15, 18, and 19, 2026. This represents a -19.5% reduction in his holdings from 1,536,921 to 1,236,921 shares. The sales occurred under a pre-arranged 10b5-1 trading plan, meaning execution was scheduled rather than discretionary. His prior 5 sales at SNEX showed average 30-day returns of -43.7% to -57.8%, with 90-day returns ranging from -47.0% to -2.2%, establishing a pattern of stock weakness following his sales at this specific ticker. The current price of $109.37 sits -12.8% from the 52-week high of $125.42, suggesting the stock remains near elevated levels relative to recent history.